CN102938482A - Adjustable phase shifter and antenna with same - Google Patents
Adjustable phase shifter and antenna with same Download PDFInfo
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- CN102938482A CN102938482A CN2012104075722A CN201210407572A CN102938482A CN 102938482 A CN102938482 A CN 102938482A CN 2012104075722 A CN2012104075722 A CN 2012104075722A CN 201210407572 A CN201210407572 A CN 201210407572A CN 102938482 A CN102938482 A CN 102938482A
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Abstract
The invention relates to an adjustable phase shifter. The adjustable phase shifter comprises a first circuit board, a first rotating member, a second circuit board, a second rotating member and a rotary shaft, wherein the first circuit board comprises a first substrate, first circular-arc conducting wires and a first conductive ring; the first rotating member comprises a second conductive ring and first conductive arms electrically connected with the second conductive ring; the second conductive ring is rotatably connected to the first conductive ring; all the first conductive arms are connected with all the first circular-arc conducting wires in a sliding manner; the second circuit board comprises a second substrate, second circular-arc conducting wires and a third conductive ring; the second rotating member comprises a fourth conductive ring and second conductive arms electrically connected with the fourth conductive ring; the fourth conductive ring is rotatably connected to the third conductive ring; all the second conductive arms are connected with all the second circular-arc conducting wires in a sliding manner; the rotary shaft penetrates through the first circuit board and the second circuit board; and the two ends of the rotary shaft are respectively fixed at the first rotating member and the second rotating member. According to the adjustable phase shifter, the dual polarization is realized in a manner that the access lengths of the first and second circular-arc conducting wires are simultaneously changed by the two rotating members. Furthermore, the invention also provides an antenna comprising the adjustable phase shifter.
Description
Technical field
The present invention relates to a kind of antenna element, relate in particular to a kind of adjustable phase shifter and have the antenna of this adjustable phase shifter.
Background technology
In mobile communication system, because the needs of covering or the network optimization, the pitching ground roll Shu Zhixiang of antenna for base station needs to adjust.Industry realizes that the method for the angle of pitch of antenna mainly contains two kinds: mechanical tilt and electrical down-tilting at present.The shortcoming of mechanical tilt is when tilt angled down surpasses the vertical plane half-power beam width, and the horizontal plane wave beam of antenna for base station covers and will be out of shape, and affects the Coverage Control of sector.And electrical down-tilting can be realized by adjustable phase shifter, its operation principle is for regulating the tilt angled down of antenna beam by the PHASE DISTRIBUTION that changes each radiating element of array antenna, not only obtaining main beam pointing regulates continuously, realize compound direction greatest irradiation point, and guarantee that the horizontal plane wave beam is indeformable.
But the adjustable phase shifter of existing electrical down-tilting only can be supported a polarization of antenna for base station, during actual the use, must use two adjustable phase shifters could realize the dual polarization function of electrical tilt antenna, causes the radome height to increase, and volume increases.
Summary of the invention
The invention provides a kind of adjustable phase shifter and have the antenna of this adjustable phase shifter, in order to realize the dual polarization function of antenna.
On the one hand, a kind of adjustable phase shifter is provided, described adjustable phase shifter comprises first circuit board, the first rotating part, second circuit board, the second rotating part and rotating shaft, described first circuit board and second circuit board are oppositely arranged, described first circuit board comprises first substrate, at least two the first circular arc wires and the first conducting ring, described at least two the first circular arc wires and the first conducting ring are fixed on the first loading end of described first substrate, described the first loading end and described second circuit board are opposing, described at least two the first circular arc wires are arranged as the center of circle with one heart take described the first conducting ring, described the first rotating part comprises the second conducting ring and first conductive arm identical with described the first circular arc number of conductors, described the second conducting ring is rotationally connected with described the first conducting ring, and mutually be electrically connected, each described first conductive arm is electrically connected with described the second conducting ring, each described first conductive arm is slidingly connected with each described first circular arc wire respectively away from an end of described the second conducting ring, and respectively with each described the first circular arc wire electric coupling; Described second circuit board comprises second substrate, at least two the second circular arc wires and the 3rd conducting ring, described at least two the second circular arc wires and the 3rd conducting ring are fixed on the second loading end of described second substrate, described the second loading end and described first circuit board are opposing, described at least two the second circular arc wires are arranged as the center of circle with one heart take described the 3rd conducting ring, described the second rotating part comprises the 4th conducting ring and second conductive arm identical with described the second circular arc number of conductors, described the 4th conducting ring is rotationally connected with described the 3rd conducting ring, and mutually be electrically connected, each described second conductive arm is electrically connected with described the 4th conducting ring, each described second conductive arm is slidingly connected with each described second circular arc wire respectively away from an end of described the 4th conducting ring, and respectively with each described the second circular arc wire electric coupling, described rotating shaft runs through described first circuit board and second circuit board, described rotating shaft two ends are individually fixed in described the first rotating part and the second rotating part, are used for driving described the first rotating part and the rotation of the second rotating part.
In the possible implementation of the first, one of them described first conductive arm is connected with described the second conducting ring, all the other described first conductive arms are connected with this first conductive arm, one of them described second conductive arm is connected with described the 4th conducting ring, and all the other described second conductive arms are connected with this second conductive arm.
In the possible implementation of the second, each described first conductive arm all is directly connected in described the second conducting ring, and each described second conductive arm all is directly connected in described the 4th conducting ring.
In conjunction with the possible implementation of the first, in the third possible implementation, described first circuit board comprises three the first circular arc wires, described the first rotating part comprises three the first conductive arms, one of them described first conductive arm is the straight-arm structure, two other described first conductive arm is connected in the first conductive arm both sides of described straight-arm structure, two other described first conductive arm includes arc and straightway, described arc is connected between first conductive arm and described straightway of described straight-arm structure, the free end of described straightway is slidingly connected to described the first circular arc wire, with described the first circular arc wire electric coupling.
In conjunction with the possible implementation of the first, in the 4th kind of possible implementation, described second circuit board comprises three the first circular arc wires, described the first rotating part comprises three the first conductive arms, each described first conductive arm is the straight-arm structure, and two other described first conductive arm is connected in the first conductive arm both sides of described straight-arm structure.
In the 5th kind of possible implementation, described first circuit board and second circuit board fit tightly, the shared grounding face.
In the 6th kind of possible implementation, described at least two the first circular arc wire radiuses reduce successively, and described at least two the second circular arc wire radiuses reduce successively.
In the 7th kind of possible implementation, described the first conductive arm comprises the first connecting portion away from an end of described the second conducting ring, described the first connecting portion along the circumferential width of described the second conducting ring greater than described the first conductive arm along the circumferential width of described the second conducting ring, described the second conductive arm comprises the second connecting portion away from an end of described the 4th conducting ring, described the second connecting portion along the circumferential width of described the 4th conducting ring greater than described the second conductive arm along the circumferential width of described the 4th conducting ring.
In the 8th kind of possible implementation, described the first connecting portion and the second connecting portion are the arc structure that circumferentially extends along described the second conducting ring.
In the 9th kind of possible implementation, described first circuit board also comprises the first power division network wire, described the first power division network wire comprises the first merit intraphase conductor section and the second merit intraphase conductor section, described the first merit intraphase conductor Duan Yiduan input signal, the described first merit intraphase conductor section other end is electrically connected with described the first conducting ring, described the second merit intraphase conductor Duan Yiduan is electrically connected on the merit partial node on described the first merit intraphase conductor section, and the described second merit intraphase conductor section other end is used for output signal; Described second circuit board also comprises the second power division network wire, described the second power division network wire comprises the 3rd merit intraphase conductor section and the 4th merit intraphase conductor section, described the 3rd merit intraphase conductor Duan Yiduan input signal, described the 3rd merit intraphase conductor section other end is electrically connected with described the 4th conducting ring, described the 4th merit intraphase conductor Duan Yiduan is electrically connected on the merit partial node on described the 3rd merit intraphase conductor section, and described the 4th merit intraphase conductor section other end is used for output signal.
In conjunction with above-mentioned any possible implementation, in the tenth kind of possible implementation, described first circuit board and second circuit board are mirror image.
In conjunction with nine kinds of any possible implementations of the first to the, in the 11 kind of possible implementation, described the first rotating part and the second rotating part structure are identical.
On the other hand, provide a kind of antenna, comprised above-mentioned adjustable phase shifter.
Slide at first circuit board and second circuit board simultaneously according to the first rotating part of adjustable phase shifter of the present invention and the second rotating part, changing the access length of the first circular arc wire and the second circular arc wire, thereby realize that electrical tilt antenna has dual-polarized function.
Description of drawings
In order to be illustrated more clearly in technical scheme of the present invention, the below will do to introduce simply to the accompanying drawing of required use in the execution mode, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of the adjustable phase shifter that provides of first embodiment of the invention;
Fig. 2 is the combination schematic diagram of the adjustable phase shifter of Fig. 1;
Fig. 3 is the schematic diagram of the adjustable phase shifter that provides of second embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Slide at first circuit board and second circuit board simultaneously according to the first rotating part of adjustable phase shifter of the present invention and the second rotating part, changing the access length of the first circular arc wire and the second circular arc wire, thereby realize that electrical tilt antenna has dual-polarized function.
The invention provides a kind of antenna (not shown), described antenna comprises such as the adjustable phase shifter 100 among Fig. 1 and Fig. 2.Described adjustable phase shifter 100 comprises first circuit board 10, the first rotating part 20, second circuit board 30, the second rotating part 40 and rotating shaft 50.Described first circuit board 10 and second circuit board 30 are oppositely arranged.Described first circuit board 10 and second circuit board 30 are mirror-image structures.Described the first rotating part 20 is rotationally connected with on the described first circuit board 10, and described the second rotating part 40 is rotationally connected with described second circuit board 30.Described rotating shaft 50 runs through described first circuit board 10 and second circuit board 30, described rotating shaft 50 two ends are individually fixed in described the first rotating part 20 and the second rotating part 40, drive described the first rotating part 20 and 40 rotations of the second rotating part, in the present embodiment, the first rotating part 20 and the second rotating part 40 rotate synchronously.
Described first circuit board 10 and second circuit board 30 fit tightly, and the shared grounding face can reduce the thickness of described adjustable phase shifter 100.Described first circuit board 10 comprises first substrate 11, three the first circular arc wire 12a, 12b and 12c, the first conducting ring 13 and the first power division network wire 14.Described three the first circular arc wire 12a, 12b and 12c, the first conducting ring 13 and the first power division network wire 14 are fixed on the first loading end 11a of described first substrate 11, and described the first loading end 11a and described second circuit board 30 are opposing.In this described mode, described first circuit board 10 is Rectangular Plate Structure, and described first circuit board 10 and second circuit board 30 are mirror image.Described first circuit board 10 and second circuit board 30 fit, and the surface of applying is as ground plane.Through hole 10a is offered at described first circuit board 10 centers, and described the first conducting ring 13 is concentric with described through hole 10a.Described the first power division network wire 14 comprises the first merit intraphase conductor section 140 and the second merit intraphase conductor section 141, described the first merit intraphase conductor section 140 1 end 140a input signals, and described the first merit intraphase conductor section 140 other end 140b are electrically connected with described the first conducting ring 13.Described the second merit intraphase conductor section 141 1 end 141a are electrically connected on the merit partial node 140c on described the first merit intraphase conductor section 140, and described the second merit intraphase conductor section 141 other end 141b are used for output signal.In other embodiments, described first circuit board 10 and second circuit board 30 also can include a ground plane, and described first circuit board 10 and second circuit board 30 can directly not fitted yet, and have the gap, or dividing plate is set.The structure of described first circuit board 10 and second circuit board 30 can not be designed to mirror image according to actual needs yet, but makes suitable modification according to shape or the length of wiring.Described first circuit board 10 also can comprise the first circular arc wire that two or three are above.
Described three the first circular arc wire 12a, 12b and 12c arrange as the center of circle with one heart take described the first conducting ring 13, described the first conducting ring 13 access microwave signals.In this described mode, described the first circular arc wire 12a, 12b and 12c radius reduce successively.Described the first circular arc wire 12a two ends are connected with two ports 3,4 by two wires 60,61, described the first circular arc wire 12b two ends are connected with two ports 5,6 by two wires 70,71, described the first circular arc wire 12c two ends are connected with two ports 7,8 by two wires 80,81, and described the first conducting ring 13 is by described the first power division network wire 14 access microwave signals.
Described the first rotating part 20 comprises the second conducting ring 21 and first conductive arm 22a, 22b and 22c identical with described the first circular arc wire 12a, 12b and 12c quantity.Described the second conducting ring 21 is rotationally connected with described the first conducting ring 13, and mutually is electrically connected.One of them described first conductive arm 22a is connected with described the second conducting ring 21, all the other described first conductive arm 22b and 22c are connected with this first conductive arm 22a, be that described the first conductive arm 22b and 22c are not directly connected on described the second conducting ring 21, but be connected on described the second conducting ring 21 by described the first conductive arm 22a.Certainly, in other embodiments, described the first conductive arm 22a, 22b and 22c also can all be directly connected in described the second conducting ring 21.Each described the first conductive arm 22a, 22b and 22c are slidingly connected with each described the first circular arc wire 12a, 12b and 12c respectively away from an end 220a, 220b and the 220c of described the second conducting ring 21, and respectively with each described the first circular arc wire 12a, 12b and 12c electric coupling.In the present embodiment, one of them described first conductive arm 22a is the straight-arm structure, two other described first conductive arm 22b and 22c are connected in the first conductive arm 22a both sides of described straight-arm structure, and described the first conductive arm 22a, 22b and 22c form cross structure.Certainly, in other described modes, the junction of described the first conductive arm 22b, 22c and described the first conductive arm 22a also can be at same tie point.Two other described first conductive arm 22b and 22c include arc 221b, 221c and straightway 222b, 222c, described arc 221b, 221c are connected between the first conductive arm 22a and described straightway 222b, 222c of described straight-arm structure, described arc 221b, 221c are the circular arc concentric with described the second conducting ring 21, and described arc 221b, 221c are around described the second conducting ring 21.The free end of described straightway 222b, 222c is slidingly connected to described the first circular arc wire 12b and 12c, with described the first circular arc wire 12b and 12c electric coupling.Described the first conductive arm 22a, 22b and 22c comprise the first connecting portion 23a, 23b and 23c away from an end 220a, 220b and the 220c of described the second conducting ring 21, described the first connecting portion 23a, 23b and 23c along the circumferential width of described the second conducting ring 21 greater than described the first conductive arm 22a, 22b and 22c along the circumferential width of described the second conducting ring 21, enlarge active surface.Described the first connecting portion 23a, 23b and 23c are the arc structure that circumferentially extends along described the second conducting ring 21.Certainly, in other described modes, described the first connecting portion 23a, 23b and 23c also can be other structures such as rectangular configuration, trapezium structure.Each described the first conductive arm 22a, 22b and 22c also can be designed to other shapes, and described the first connecting portion 23a, 23b and 23c also can be the conductive sliders that can slide at described the first conductive arm 22a.
Described second circuit board 30 comprises second substrate 31, three the second circular arc wire 32a, 32b and 32c, the 3rd conducting ring 33 and the second power division network wire 34.Described three the second circular arc wire 32a, 32b and 32c, the 3rd conducting ring 33 and the second power division network wire 34 are fixed on the second loading end 31a of described second substrate 31, and described the second loading end 31a and described first circuit board 10 are opposing.In this described mode, described first circuit board 30 is Rectangular Plate Structure.Through hole 30a is offered at described second circuit board 30 centers, and described the 3rd conducting ring 33 is concentric with described through hole 30a.Described the first power division network wire 34 comprises the 3rd merit intraphase conductor section 340 and the 4th merit intraphase conductor section 341, described the 3rd merit intraphase conductor section 340 1 end 340a input signals, and described the 3rd merit intraphase conductor section 340 other end 340b are electrically connected with described the 3rd conducting ring 33.Described the 4th merit intraphase conductor section 341 1 end 341a are electrically connected on the merit partial node 340c on described the 3rd merit intraphase conductor section 340, and described the 4th merit intraphase conductor section 341 other end 341b are used for output signal.Certainly, described second circuit board 30 also can comprise the second circular arc wire that two or three are above.
Described three the second circular arc wire 32a, 32b and 32c arrange as the center of circle with one heart take described the 3rd conducting ring 33, and described the 3rd conducting ring 33 is used for the access microwave signal.In this described mode, described the second circular arc wire 32a, 32b and 32c radius reduce successively.Described the second circular arc wire 32a two ends are connected with two port 3a, 4a by two wires, described the second circular arc wire 32b two ends are connected with two port 5a, 6a by two wires, described the second circular arc wire 32c two ends are connected with two port 7a, 8a by two wires, and described the 3rd conducting ring 33 is by described the second power division network wire 34 access microwave signals.
Described the second rotating part 40 comprises the 4th conducting ring 41 and second conductive arm 42a, 42b and the 42c identical with described the second circular arc wire 32a, 32b and 32c quantity.Described the 4th conducting ring 41 is rotationally connected with described the 3rd conducting ring 33, and mutually is electrically connected.One of them described second conductive arm 42a is connected with described the 4th conducting ring 41, and all the other described second conductive arm 42b and 42c are connected with this second conductive arm 42a.Be that described the second conductive arm 42b and 42c are not directly connected on described the 4th conducting ring 41, but be connected on described the 4th conducting ring 41 by described the second conductive arm 42a.Certainly, in other embodiments, described the second conductive arm 42a, 42b and 42c also can all be directly connected in described the 4th conducting ring 41.Each described the second conductive arm 42a, 42b and 42c are slidingly connected with each described the second circular arc wire 32a, 32b and 32c respectively away from an end 420a, 420b and the 420c of described the 4th conducting ring 41, and respectively with each described the second circular arc wire 32a, 32b and 32c electric coupling.In the present embodiment, one of them described second conductive arm 42a is the straight-arm structure, two other described second conductive arm 42b and 42c are connected in the second conductive arm 42a both sides of described straight-arm structure, and described the second conductive arm 42a, 42b and 42c form cross structure.Certainly, in other described modes, the junction of described the second conductive arm 42b and 42c and described the second conductive arm 42a also can be at same tie point.Two other described second conductive arm 42b and 42c include arc 421b, 421c and straightway 422b, 422c, described arc 421b, 421c are connected between the second conductive arm 42a and described straightway 422b, 422c of described straight-arm structure, described arc 421b, 421c are the circular arc concentric with described the 4th conducting ring 41, and described arc 421b, 421c are around described the 4th conducting ring 41.The free end of described straightway 422b, 422c is slidingly connected to described the second circular arc wire 32b and 32c, with described the second circular arc wire 32b and 32c electric coupling.Described the second conductive arm 42a, 42b and 42c comprise the second connecting portion 43a, 43b and 43c away from an end 420a, 420b and the 420c of described the 4th conducting ring 41, described the second connecting portion 43a, 43b and 43c along the circumferential width of described the 4th conducting ring 41 greater than described the second conductive arm 42a, 42b and 42c along the circumferential width of described the 4th conducting ring 41, enlarge active surface.Described the second connecting portion 43a, 43b and 43c are the arc structure that circumferentially extends along described the 4th conducting ring 41.Certainly, in other described modes, the shape of described the second rotating part 40 also can be different from described the first rotating part 20.Described the second connecting portion 43a, 43b and 43c also can be other structures such as rectangular configuration, trapezium structure.Each described the second conductive arm 42a, 42b and 42c also can be designed to other shapes, and described the second connecting portion 43a, 43b and 43c also can be the conductive sliders that can slide at described the second conductive arm 42a, 42b and 42c.
Described rotating shaft 50 and described the first rotating part 20 are connected with at least one insulation of being connected in the rotating part 40.Described rotating shaft 50 is made by insulating material.Described rotating shaft 50 runs through described first circuit board 10 and second circuit board 30, and described rotating shaft 50 two ends 51,52 are individually fixed in described the first rotating part 20 and the second rotating part 40.Described the first rotating part 20 and the second rotating part 40 can be on described first circuit board 10 and second circuit board 30 the first circular arc wire 12a, 12b and the circular arc axle center of 12c and the second circular arc wire 32a, 32b and 32c, adding under structural member drives by described rotating shaft 50, rotating simultaneously along the plane of described first circuit board 10 and second circuit board 30.Certainly, in other embodiments, described rotating shaft 50 also can be made by electric conducting material, and two ends are by arranging insulating case, at least one insulation in realization and described the first rotating part 20 and the second rotating part 40.
Microwave signal is from 1 input of signal input point, after described the first merit intraphase conductor section 140, part signal is through 141 transmission of described the second merit intraphase conductor section, by described the second merit intraphase conductor section 141 other end 141b output, after another part signal is coupled via described the first conducting ring 13 and the second conducting ring 21, by described the first conductive arm 22a, 22b and 22c transmission, and then through described the first connecting portion 23a, 23b and 23c are coupled to the first circular arc wire 12a on the described first circuit board 10,12b and 12c, signal are more respectively through wire 60,61,70,71,80 and 81 the transmission and from port 3,4,5,6,7 and 8 outputs.When described the first rotating part 20 and the second rotating part 40 around the circular arc axle center, when being described rotating shaft 50 rotation, described the first connecting portion 23a, 23b and 23c will be mobile at described the first circular arc wire 12a, 12b and 12c respectively, cause described port 3 and 4,5 and 6, length between the two paths of signals of 7 and 8 transmission changes, and namely the phase generate between the signal of their output changes, and finally realizes the phase shift purpose.
Described microwave signal is from signal input point 1a input, and the microwave signal of this microwave signal and 1 input of described signal input point is the microwave signal of quadrature.Described the second rotating part 40 and the described second circuit board 30 described first circuit boards 10 of employing and the first rotating part 20 identical modes are moved and are transmitted, and repeat no more.Because described rotating shaft 50 two ends 51,52 are individually fixed in described the first rotating part 20 and the second rotating part 40, described the first rotating part 20 and the second rotating part 40 rotate simultaneously, thereby can realize that electrical tilt antenna has dual-polarized function.
See also Fig. 3, a kind of adjustable phase shifter 200 that provides for second embodiment of the invention, described adjustable phase shifter 200 is basic identical with a kind of adjustable phase shifter 100 that described the first execution mode provides, and its difference is that the first rotating part 120 shapes change.Three the first conductive arm 120a, 120b and the 120c of described the first rotating part 120 are the straight-arm structure, and described the first conductive arm 120b and 120c are connected in the both sides of described the first conductive arm 120a.Each described the first conductive arm 120a, 120b and 120c and described the second conducting ring 221 are structure as a whole.Certainly, in other embodiments, each described the first conductive arm 120a, 120b and 120c also can all be fixed on the second conducting ring 221, and described the second rotating part 220 also can adopt the structure identical with described the first rotating part 120.
Slide at first circuit board and second circuit board simultaneously according to the first rotating part of adjustable phase shifter of the present invention and the second rotating part, changing the access length of the first circular arc wire and the second circular arc wire, thereby realize that electrical tilt antenna has dual-polarized function.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (13)
1. adjustable phase shifter, described adjustable phase shifter comprises first circuit board, the first rotating part, second circuit board, the second rotating part and rotating shaft, described first circuit board and second circuit board are oppositely arranged, described first circuit board comprises first substrate, at least two the first circular arc wires and the first conducting ring, described at least two the first circular arc wires and the first conducting ring are fixed on the first loading end of described first substrate, described the first loading end and described second circuit board are opposing, described at least two the first circular arc wires are arranged as the center of circle with one heart take described the first conducting ring, described the first rotating part comprises the second conducting ring and first conductive arm identical with described the first circular arc number of conductors, described the second conducting ring is rotationally connected with described the first conducting ring, and mutually be electrically connected, each described first conductive arm is electrically connected with described the second conducting ring, each described first conductive arm is slidingly connected with each described first circular arc wire respectively away from an end of described the second conducting ring, and respectively with each described the first circular arc wire electric coupling; Described second circuit board comprises second substrate, at least two the second circular arc wires and the 3rd conducting ring, described at least two the second circular arc wires and the 3rd conducting ring are fixed on the second loading end of described second substrate, described the second loading end and described first circuit board are opposing, described at least two the second circular arc wires are arranged as the center of circle with one heart take described the 3rd conducting ring, described the second rotating part comprises the 4th conducting ring and second conductive arm identical with described the second circular arc number of conductors, described the 4th conducting ring is rotationally connected with described the 3rd conducting ring, and mutually be electrically connected, each described second conductive arm is electrically connected with described the 4th conducting ring, each described second conductive arm is slidingly connected with each described second circular arc wire respectively away from an end of described the 4th conducting ring, and respectively with each described the second circular arc wire electric coupling, described rotating shaft runs through described first circuit board and second circuit board, described rotating shaft two ends are individually fixed in described the first rotating part and the second rotating part, are used for driving described the first rotating part and the rotation of the second rotating part.
2. adjustable phase shifter as claimed in claim 1, it is characterized in that, one of them described first conductive arm is connected with described the second conducting ring, all the other described first conductive arms are connected with this first conductive arm, one of them described second conductive arm is connected with described the 4th conducting ring, and all the other described second conductive arms are connected with this second conductive arm.
3. adjustable phase shifter as claimed in claim 1 is characterized in that, each described first conductive arm all is directly connected in described the second conducting ring, and each described second conductive arm all is directly connected in described the 4th conducting ring.
4. adjustable phase shifter as claimed in claim 2, it is characterized in that, described first circuit board comprises three the first circular arc wires, described the first rotating part comprises three the first conductive arms, one of them described first conductive arm is the straight-arm structure, two other described first conductive arm is connected in the first conductive arm both sides of described straight-arm structure, two other described first conductive arm includes arc and straightway, described arc is connected between first conductive arm and described straightway of described straight-arm structure, the free end of described straightway is slidingly connected to described the first circular arc wire, with described the first circular arc wire electric coupling.
5. adjustable phase shifter as claimed in claim 2, it is characterized in that, described first circuit board comprises three the first circular arc wires, described the first rotating part comprises three the first conductive arms, each described first conductive arm is the straight-arm structure, and two other described first conductive arm is connected in the first conductive arm both sides of described straight-arm structure.
6. adjustable phase shifter as claimed in claim 1 is characterized in that, described first circuit board and second circuit board fit tightly, the shared grounding face.
7. adjustable phase shifter as claimed in claim 1 is characterized in that, described at least two the first circular arc wire radiuses reduce successively, and described at least two the second circular arc wire radiuses reduce successively.
8. adjustable phase shifter as claimed in claim 1, it is characterized in that, described the first conductive arm comprises the first connecting portion away from an end of described the second conducting ring, described the first connecting portion along the circumferential width of described the second conducting ring greater than described the first conductive arm along the circumferential width of described the second conducting ring, described the second conductive arm comprises the second connecting portion away from an end of described the 4th conducting ring, described the second connecting portion along the circumferential width of described the 4th conducting ring greater than described the second conductive arm along the circumferential width of described the 4th conducting ring.
9. adjustable phase shifter as claimed in claim 8 is characterized in that, described the first connecting portion and the second connecting portion are the arc structure that circumferentially extends along described the second conducting ring.
10. adjustable phase shifter as claimed in claim 1, it is characterized in that, described first circuit board also comprises the first power division network wire, described the first power division network wire comprises the first merit intraphase conductor section and the second merit intraphase conductor section, described the first merit intraphase conductor Duan Yiduan input signal, the described first merit intraphase conductor section other end is electrically connected with described the first conducting ring, described the second merit intraphase conductor Duan Yiduan is electrically connected on the merit partial node on described the first merit intraphase conductor section, and the described second merit intraphase conductor section other end is used for output signal; Described second circuit board also comprises the second power division network wire, described the second power division network wire comprises the 3rd merit intraphase conductor section and the 4th merit intraphase conductor section, described the 3rd merit intraphase conductor Duan Yiduan input signal, described the 3rd merit intraphase conductor section other end is electrically connected with described the 4th conducting ring, described the 4th merit intraphase conductor Duan Yiduan is electrically connected on the merit partial node on described the 3rd merit intraphase conductor section, and described the 4th merit intraphase conductor section other end is used for output signal.
11. such as the described adjustable phase shifter of any one among the claim 1-10, it is characterized in that, described first circuit board and second circuit board are mirror image.
12. such as the described adjustable phase shifter of any one among the claim 1-10, it is characterized in that, described the first rotating part and the second rotating part structure are identical.
13. an antenna comprises the described adjustable phase shifter of any one among the claim 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210407572.2A CN102938482B (en) | 2012-10-19 | 2012-10-19 | Adjustable phase shifter and antenna with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210407572.2A CN102938482B (en) | 2012-10-19 | 2012-10-19 | Adjustable phase shifter and antenna with same |
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| CN102938482B CN102938482B (en) | 2015-02-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106486721A (en) * | 2015-08-28 | 2017-03-08 | 康普技术有限责任公司 | Phase shifter package |
| WO2017113070A1 (en) * | 2015-12-28 | 2017-07-06 | 华为技术有限公司 | Phase shifter and antenna |
| CN107112632A (en) * | 2015-01-09 | 2017-08-29 | 伽马纽股份公司 | Multiport phase shifter |
| WO2018082285A1 (en) * | 2016-11-02 | 2018-05-11 | 深圳国人通信股份有限公司 | Super wide band phase shifter |
| CN110958060A (en) * | 2019-12-31 | 2020-04-03 | 深圳市大富科技股份有限公司 | Phase compensation structure and standing wave detection circuit |
| CN112236901A (en) * | 2018-04-23 | 2021-01-15 | 约翰·梅扎林瓜联合股份有限公司 | Compact antenna phase shifter with simplified drive mechanism |
| CN112771716A (en) * | 2018-09-20 | 2021-05-07 | 康普技术有限责任公司 | Base station antenna with double-sided phase shifter |
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| CN102306872A (en) * | 2011-07-09 | 2012-01-04 | 广州桑瑞通信设备有限公司 | Symmetrical multichannel power division phase shifter of electro-governing antenna |
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| US20080024385A1 (en) * | 2004-10-13 | 2008-01-31 | Andrew Corporation | Panel Antenna with Variable Phase Shifter |
| CN101174729A (en) * | 2007-10-24 | 2008-05-07 | 华南理工大学 | Two-side symmetrical arc arm phase shifter of electricity-regulating antenna |
| CN102306872A (en) * | 2011-07-09 | 2012-01-04 | 广州桑瑞通信设备有限公司 | Symmetrical multichannel power division phase shifter of electro-governing antenna |
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| CN107112632A (en) * | 2015-01-09 | 2017-08-29 | 伽马纽股份公司 | Multiport phase shifter |
| CN107112632B (en) * | 2015-01-09 | 2020-11-03 | 伽马纽股份公司 | Multi-port phase shifter |
| CN106486721A (en) * | 2015-08-28 | 2017-03-08 | 康普技术有限责任公司 | Phase shifter package |
| WO2017113070A1 (en) * | 2015-12-28 | 2017-07-06 | 华为技术有限公司 | Phase shifter and antenna |
| WO2018082285A1 (en) * | 2016-11-02 | 2018-05-11 | 深圳国人通信股份有限公司 | Super wide band phase shifter |
| CN112236901A (en) * | 2018-04-23 | 2021-01-15 | 约翰·梅扎林瓜联合股份有限公司 | Compact antenna phase shifter with simplified drive mechanism |
| CN112771716A (en) * | 2018-09-20 | 2021-05-07 | 康普技术有限责任公司 | Base station antenna with double-sided phase shifter |
| EP3853940A4 (en) * | 2018-09-20 | 2022-06-15 | CommScope Technologies LLC | Base station antennas having double-sided phase shifters |
| US11984634B2 (en) | 2018-09-20 | 2024-05-14 | Commscope Technologies Llc | Base station antennas having double-sided phase shifters and/or rearwardly extending phase shifters and associated phase shifter assemblies |
| CN110958060A (en) * | 2019-12-31 | 2020-04-03 | 深圳市大富科技股份有限公司 | Phase compensation structure and standing wave detection circuit |
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| CN102938482B (en) | 2015-02-04 |
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