CN102760946B - Omnidirectional radiation oscillator array antenna for coupling feed - Google Patents
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Abstract
An omnidirectional radiation oscillator array antenna for coupling feed relates to a printing antenna and resolves the problem that the existing omnidirectional antenna is narrow in bandwidth, low in gain, poor in omnidirectional performance in working band and larger in size. The antenna comprises a media plate and a coplanar waveguide center feeder. The antenna further comprises a feed port matching branch knot, radiation type terminal load and two groups of oscillators. The coplanar waveguide center feeder, the feed port matching branch knot, the radiation type terminal load and the two groups of oscillators are printed on the front plate face of the media plate, the lower end of the coplanar waveguide center feeder is connected with the feed port matching branch knot, and the upper end of the coplanar waveguide center feeder is connected with the radiation type terminal load. Each group of vibrators comprise a first vibrator and a second vibrator which are rectangular, the two groups of vibrators are symmetrically arranged along the coplanar waveguide center feeder, and a first horizontal feeder and a second horizontal feeder are printed on the back plate face of the media plate. The antenna is used for the technical field of radio engineering.
Description
Technical field
The present invention relates to a kind of printed form antenna, be specifically related to a kind of omnidirectional radiation printed form antenna, belong to technical field of radio.
Background technology
Printed form antenna is a kind of antenna that adopts modern printed circuit board technology to make, omnidirectional antenna is that one radiativity in horizontal plane does not have difference substantially, and in vertical plane, there is the antenna of directed radiation, on figure, show as 360 ° of homogeneous radiations in the horizontal direction, namely usually said non-directional.Omnidirectional antenna is developed so far, and has produced various ways in structure, has monopole, dipole, bipyramid, helical antenna etc., and in implementation, mainly contains and feedback and series feed two kinds of modes.On one point to the base station of multiple spot to being widely used in some personal communication systems of communication and the satellite communication system etc. of terminal.
This antenna is generally not less than 4dB as high-gain standard take omnidirectional gain, because so also can guarantee that wave beam is wider.Need to guarantee that by reasonably designing antenna produces higher gain in unit sizes, existing omnidirectional antenna research mainly comprises following aspect: the one, and, although can realize broadband, can there is directional diagram division in special-shaped oscillator, and omni-directional is poor; The 2nd, coaxial conllinear cross feed element antenna, although can realize high-gain and omni-directional, because terminal is short-circuiting device, whole antenna is resonant mode structure, causes bandwidth narrower; Existing All-Round High Gain Antenna generally has the shortcomings such as gain that narrow bandwidth and unit length produce is lower, and the latter is unfavorable for the miniaturization of antenna.Therefore how guaranteeing Bandwidth raising gain simultaneously as far as possible in the good situation of omni-directional, be the hot issue of research.
Summary of the invention
The object of the invention is, for solving existing omnidirectional antenna narrow bandwidth, to gain low, the poor and larger-size problem of omni-directional in working band, and then a kind of omnidirectional radiation oscillator array antenna of the feed that is coupled is provided.
The present invention addresses the above problem the technical scheme of taking to be: the omnidirectional radiation oscillator array antenna of coupling feed of the present invention comprises dielectric-slab and co-planar waveguide center feed, described antenna also comprises feed port coupling minor matters, radial pattern terminate load and two groups of oscillators, on the front face of dielectric-slab, be printed with co-planar waveguide center feed, feed port coupling minor matters, radial pattern terminate load and two groups of oscillators, the lower end of co-planar waveguide center feed is connected with feed port coupling minor matters, the upper end of co-planar waveguide center feed is connected with radial pattern terminate load, every group of oscillator comprises the first oscillator and the second oscillator, the first oscillator and the second oscillator are rectangle, two the first oscillators in two groups of oscillators are symmetrical arranged along co-planar waveguide center feed, two the second oscillators in two groups of oscillators are symmetrical arranged along co-planar waveguide center feed, the first oscillator has the first rectangular opening away from a side of co-planar waveguide center feed, the second oscillator has the second rectangular opening away from a side of co-planar waveguide center feed, on the rear plate face of dielectric-slab, be printed with the first horizontal feeder line and the second horizontal feeder line, the position, upper surface that is positioned at each the first oscillator on dielectric-slab has one first metallization via hole, the position, lower surface that is positioned at each the first oscillator on dielectric-slab has one second metallization via hole, the first horizontal feeder line is connected with the first oscillator by two first metallization via holes, the second horizontal feeder line is connected with the first oscillator by two second metallization via holes.
The invention has the beneficial effects as follows: one, the present invention has widened the bandwidth of operation of antenna by printed form oscillator structure, rectangular indentation structure, feed port coupling minor matters, via hole and horizontal feeder line structure and employing radial pattern terminate load, also greatly improved the unit electrical length gain of antenna, two groups of oscillators are symmetrical arranged, reach and force the effect of balanced feed by horizontal feeder line and metallization via hole, make two groups of oscillators can both balanced feed; On oscillator, load rectangular aperture and make the radiation current on antenna more even, the gain that has improved antenna, has reduced the directional diagram deviation in roundness of antenna, has improved omni-directional; Feed port coupling minor matters have played the impedance of adjustment feed port, thereby realize the effect of impedance matching; Radial pattern terminate load has changed the shortcoming of the reduction antenna radiation efficiency of loss-type terminate load in the past, the gain that can improve antenna; Two, antenna feed form compactness of the present invention, make full use of space, feed form of the present invention is coplanar wave guide feedback, and this feed form goes for traditional feeder line feeds such as coaxial line, also go for modern integrated transmission-line feed, the scope of application is more extensive, and the present invention is planographic type antenna, and relative bandwidth is larger, size is little, compact conformation, can be integrated on the circuit board of mobile terminal, can realize the integrated of antenna; Three, antenna of the present invention is simple in structure, has good omni-directional and wider frequency band, just can further improve gain and expand to other frequency range by increasing joint number and changing element length, better portable.
Accompanying drawing explanation
Fig. 1 is overall structure front view of the present invention, Fig. 2 is the rearview of Fig. 1, Fig. 3 is the enlarged drawing at K place in Fig. 1, Fig. 4 is the enlarged drawing at I place in Fig. 1, Fig. 5 is the left view of Fig. 1, Fig. 6 is the enlarged drawing at the R place in Fig. 5, and Fig. 7 is reflection coefficient and the frequency relation figure that embodiments of the invention obtain, and Fig. 8 is the directional diagram of the antenna of the present invention E face that frequency is 4.7GHz in working band and H face.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1-Fig. 6, the omnidirectional radiation oscillator array antenna of the coupling feed of present embodiment comprises dielectric-slab 1 and co-planar waveguide center feed 6, described antenna also comprises feed port coupling minor matters 7, radial pattern terminate load 8 and two groups of oscillators, on the front face of dielectric-slab 1, be printed with co-planar waveguide center feed 6, feed port coupling minor matters 7, radial pattern terminate load 8 and two groups of oscillators, the lower end of co-planar waveguide center feed 6 is connected with feed port coupling minor matters 7, the upper end of co-planar waveguide center feed 6 is connected with radial pattern terminate load 8, every group of oscillator comprises the first oscillator 2 and the second oscillator 3, the first oscillator 2 and the second oscillator 3 are rectangle, two the first oscillators 2 in two groups of oscillators are symmetrical arranged along co-planar waveguide center feed 6, two the second oscillators 3 in two groups of oscillators are symmetrical arranged along co-planar waveguide center feed 6, the first oscillator 2 has the first rectangular opening 2-1 away from a side of co-planar waveguide center feed 6, the second oscillator 3 has the second rectangular opening 3-1 away from a side of co-planar waveguide center feed 6, on the rear plate face of dielectric-slab 1, be printed with the first horizontal feeder line 9 and the second horizontal feeder line 10, the position, upper surface that is positioned at each the first oscillator 2 on dielectric-slab 1 has one first metallization via hole 1-1, the position, lower surface that is positioned at each the first oscillator 2 on dielectric-slab 1 has one second metallization via hole 1-2, the first horizontal feeder line 9 is connected with the first oscillator 2 by two first metallization via hole 1-1, the second horizontal feeder line 10 is connected with the first oscillator 2 by two second metallization via hole 1-2.
The feed port coupling minor matters 7 of present embodiment are positioned at feed port place, and when use, feed port coupling minor matters 7 are all connected with feed structure with the second oscillator 3.
Embodiment two: in conjunction with Fig. 1, present embodiment is described, described in present embodiment dielectric-slab 1 for thickness be 1.4mm～1.6mm, the epoxy glass cloth laminated board that relative dielectric constant is 4.4.So arrange, the epoxy glass cloth laminated board of present embodiment is FR-4 grade material, and under high humidity, electric property good stability, meets the design requirements and the actual needs.Other is identical with embodiment one.
Embodiment three: present embodiment is described in conjunction with Fig. 1, described in present embodiment, radial pattern terminate load 8 is combination shape, described combination shape is made up of rectangle and semicircle, and rectangular minor face and semicircular diameter are coplanar, and rectangular minor face and semicircular equal diameters.So arrange, the radial pattern terminate load of combination shape has played the effect that general load does not have, i.e. radiated electromagnetic wave, thus make the gain of antenna of the present invention obtain further raising.Meet the design requirements and the actual needs.Other is identical with embodiment one or two.
Embodiment four: present embodiment is described in conjunction with Fig. 1-Fig. 6, described in present embodiment, the width W 1 of radial pattern terminate load 8 is 11mm～13mm, the length L 1 of radial pattern terminate load 8 is 21mm～22mm, the first oscillator 2 is 0.8mm～1.2mm away from a side to the distance W 2 at the edge of dielectric-slab 1 of co-planar waveguide center feed 6, the second oscillator 3 is 0.8mm～1.2mm away from a side to the distance W 12 at the edge of dielectric-slab 1 of co-planar waveguide center feed 6, distance W 3 between symmetrically arranged two the first oscillators 2 is 4.0mm～4.7mm, distance W 3 between distance W 13 and two the first oscillators 2 between symmetrically arranged two the second oscillators 3 equates, the length W4 of feed port coupling minor matters 7 is 2.8mm～3.2mm, the width W 14 of feed port coupling minor matters 7 is 1.8mm～2.2mm, co-planar waveguide center feed 6 width W 5 are 0.8mm～1.2mm, the width W 6 of dielectric-slab 1 is 12.5mm～13.0mm, the length L 7 of dielectric-slab 1 is 103mm～105mm, the thickness of dielectric-slab 1 is 1.4mm～1.6mm, the length L 13 of the first rectangular opening 2-1 is 2.3mm～2.7mm, the width W 15 of the first rectangular opening 2-1 is 1.3mm～1.7mm, the length L 8 of the second rectangular opening 3-1 equates with the length L 13 of the first rectangular opening 2-1, the width W 8 of the second rectangular opening 3-1 equates with the width W 15 of the first rectangular opening 2-1, the width W 17 of the first oscillator 2 and the width W 9 of the second oscillator 3 are 3mm～4mm, the distance L 2 of the upper surface of upper surface to the first oscillator 2 of the first rectangular opening 2-1 is 21.4mm～21.7mm, the distance L 4 of the lower surface of lower surface to the first oscillator 2 of the first rectangular opening 2-1 equates with the distance L 2 of the upper surface of upper surface to the first oscillator 2 of the first rectangular opening 2-1, distance L 5 between the upper surface of the lower surface of the first oscillator 2 and the second oscillator 3 is 3.5mm～4.5mm, the length L 6 of the second oscillator 3 is 24.8mm～25.3mm, the distance L 9 of the lower surface of lower surface to the second oscillator 3 of the second rectangular opening 3-1 is 2mm～3mm, axis to the distance L 10 of the upper surface of dielectric-slab 1 of the first metallization via hole 1-1 is 31mm～32mm, the distance L 11 of the axis of axis to the second metallization via hole 1-2 of the first metallization via hole 1-1 is 40mm～43mm, axis to the distance L 12 of the lower surface of dielectric-slab 1 of the second metallization via hole 1-2 is 29mm～31mm, the length L 14 of the length L 13 of the first metallization via hole 1-1 and the second metallization via hole 1-2 all equates with the thickness of dielectric-slab 1, the diameter D8 of the diameter D4 of the first metallization via hole 1-1 and the second metallization via hole 1-2 is 0.8mm～1.2mm, the thickness D3 of co-planar waveguide center feed 6 is 0.01mm～0.1mm, the length W16 of the length W7 of the first horizontal feeder line 9 and the second horizontal feeder line 10 is 8.5mm～9.0mm, the thickness D7 of the thickness D2 of the first horizontal feeder line 9 and the second horizontal feeder line 10 is 0.01mm～0.1mm, the width D 6 of the first horizontal feeder line 9 and the width D 5 of the second horizontal feeder line 10 are 1.8mm～2.2mm.So arrange, meet the design requirements and the actual needs.Other is identical with embodiment one.
Embodiment five: present embodiment is described in conjunction with Fig. 1-Fig. 6, described in present embodiment, the width W 1 of radial pattern terminate load 8 is 11mm, the length L 1 of radial pattern terminate load 8 is 21.6mm, the first oscillator 2 is 1mm away from a side to the distance W 2 at the edge of dielectric-slab 1 of co-planar waveguide center feed 6, the second oscillator 3 is 1mm away from a side to the distance W 12 at the edge of dielectric-slab 1 of co-planar waveguide center feed 6, distance W 3 between symmetrically arranged two the first oscillators 2 is 4.5mm, distance W 13 between symmetrically arranged two the second oscillators 3 is 4.5mm, the length W4 of feed port coupling minor matters 7 is 3mm, the width W 14 of feed port coupling minor matters 7 is 2mm, co-planar waveguide center feed 6 width W 5 are 1.2mm, the width W 6 of dielectric-slab 1 is 12.8mm, the length L 7 of dielectric-slab 1 is 103.4mm, the thickness of dielectric-slab 1 is 1.5mm, the length L 13 of the first rectangular opening 2-1 is 2.5mm, the width W 15 of the first rectangular opening 2-1 is 1.6mm, the length L 8 of the second rectangular opening 3-1 is 2.5mm, the width W 8 of the second rectangular opening 3-1 is 1.6mm, the width W 17 of the first oscillator 2 and the width W 9 of the second oscillator 3 are 3.5mm, the distance L 2 of the upper surface of upper surface to the first oscillator 2 of the first rectangular opening 2-1 is 21.6mm, the distance L 4 of the lower surface of lower surface to the first oscillator 2 of the first rectangular opening 2-1 is 21.6mm, distance L 5 between the upper surface of the lower surface of the first oscillator 2 and the second oscillator 3 is 4mm, the length L 6 of the second oscillator 3 is 25.1mm, the distance L 9 of the lower surface of lower surface to the second oscillator 3 of the second rectangular opening 3-1 is 3mm, axis to the distance L 10 of the upper surface of dielectric-slab 1 of the first metallization via hole 1-1 is 31.6mm, the distance L 11 of the axis of axis to the second metallization via hole 1-2 of the first metallization via hole 1-1 is 42.7mm, axis to the distance L 12 of the lower surface of dielectric-slab 1 of the second metallization via hole 1-2 is 29.1mm, the length L 14 of the length L 13 of the first metallization via hole 1-1 and the second metallization via hole 1-2 is 1.5mm, the diameter D8 of the diameter D4 of the first metallization via hole 1-1 and the second metallization via hole 1-2 is 1mm, the thickness D3 of co-planar waveguide center feed 6 is 0.1mm, the length W16 of the length W7 of the first horizontal feeder line 9 and the second horizontal feeder line 10 is 8.8mm, the thickness D7 of the thickness D2 of the first horizontal feeder line 9 and the second horizontal feeder line 10 is 0.1mm, the width D 6 of the first horizontal feeder line 9 and the width D 5 of the second horizontal feeder line 10 are 2mm.So arrange, meet the design requirements and the actual needs.Other is identical with embodiment one.
Embodiment, further illustrate the present invention in conjunction with Fig. 1-Fig. 8 explanation, in conjunction with Fig. 1-Fig. 6, the size of antenna of the present invention is as follows: the width W 1 of radial pattern terminate load 8 is 12mm, the length L 1 of radial pattern terminate load 8 is 21.6mm, the first oscillator 2 is 1mm away from a side to the distance W 2 at the edge of dielectric-slab 1 of co-planar waveguide center feed 6, the second oscillator 3 is 1mm away from a side to the distance W 12 at the edge of dielectric-slab 1 of co-planar waveguide center feed 6, distance W 3 between symmetrically arranged two the first oscillators 2 is 4.6mm, distance W 13 between symmetrically arranged two the second oscillators 3 is 4.6mm, the length W4 of feed port coupling minor matters 7 is 3mm, the width W 14 of feed port coupling minor matters 7 is 2mm, co-planar waveguide center feed 6 width W 5 are 1mm, the width W 6 of dielectric-slab 1 is 12.6mm, the length L 7 of dielectric-slab 1 is 103.4mm, the thickness of dielectric-slab 1 is 1.5mm, the length L 13 of the first rectangular opening 2-1 is 2.5mm, the width W 15 of the first rectangular opening is 1.5mm, the length L 8 of the second rectangular opening 3-1 is 2.5mm, the width W 8 of the second rectangular opening is 1.5mm, the width W 17 of the first oscillator 2 and the width W 9 of the second oscillator 3 are 3mm, the distance L 2 of the upper surface of upper surface to the first oscillator 2 of the first rectangular opening 2-1 is 21.6mm, the distance L 4 of the lower surface of lower surface to the first oscillator 2 of the first rectangular opening 2-1 is 21.6mm, distance L 5 between the upper surface of the lower surface of the first oscillator 2 and the second oscillator 3 is 4mm, the length L 6 of the second oscillator 3 is 25.1mm, the distance L 9 of the lower surface of lower surface to the second oscillator 3 of the second rectangular opening 3-1 is 2mm, axis to the distance L 10 of the upper surface of dielectric-slab 1 of the first metallization via hole 1-1 is 31.6mm, the distance L 11 of the axis of axis to the second metallization via hole 1-2 of the first metallization via hole 1-1 is 42.7mm, axis to the distance L 12 of the lower surface of dielectric-slab 1 of the second metallization via hole 1-2 is 29.1mm, the length L 14 of the length L 13 of the first metallization via hole 1-1 and the second metallization via hole 1-2 is 1.5mm, the diameter D8 of the diameter D4 of the first metallization via hole 1-1 and the second metallization via hole 1-2 is 1mm, the thickness D3 of co-planar waveguide center feed 6 is 0.1mm, the length W16 of the length W7 of the first horizontal feeder line 9 and the second horizontal feeder line 10 is 8.6mm, the thickness D7 of the thickness D2 of the first horizontal feeder line 9 and the second horizontal feeder line 10 is 0.1mm, the width D 6 of the first horizontal feeder line 9 and the width D 5 of the second horizontal feeder line 10 are 2mm.
The antenna of making for above-mentioned size is tested, test result is as Fig. 7-Fig. 8, test result shows, antenna at the frequency band reflection coefficient of 4.6GHz-4.9GHz lower than-10dB, relative bandwidth is 6.3%, and in bandwidth of operation, maximum gain has reached 5.0dB(4.9GHz), unit electrical length gain has reached 3.0dB(4.8GHz), simultaneously in bandwidth of operation, H face directional diagram deviation in roundness, lower than 1.5dB, has realized that antenna broadband is wider, omnidirectional gain is higher, the requirement of complanation and miniaturization.
Can find out from the test result of Fig. 8, the typical frequencies 4.7GHz place of antenna in C-band working band has good omnidirectional radiation characteristic, and antenna is very little in the deviation in roundness of the H of this frequency face directional diagram, is less than 1.0dB, meets the expection to antenna omnidirectional.In conjunction with the test result of antenna size and antenna parameter, illustrate that the present invention has obtained good combination in the indexs such as antenna size, bandwidth, wave beam covering and gain.
The omnidirectional radiation oscillator array antenna of coupling feed of the present invention, has guaranteed gain higher in wider working band and excellent omni-directional, and the unit electrical length gain of antenna is very high, has adopted print structure, is conducive to the miniaturization of antenna.
Claims (5)
1. the omnidirectional radiation oscillator array antenna of the feed that is coupled, it is characterized in that: described antenna comprises dielectric-slab (1) and co-planar waveguide center feed (6), it is characterized in that: described antenna also comprises feed port coupling minor matters (7), radial pattern terminate load (8) and two groups of oscillators, on the front face of dielectric-slab (1), be printed with co-planar waveguide center feed (6), feed port coupling minor matters (7), radial pattern terminate load (8) and two groups of oscillators, the lower end of co-planar waveguide center feed (6) is connected with feed port coupling minor matters (7), the upper end of co-planar waveguide center feed (6) is connected with radial pattern terminate load (8), every group of oscillator comprises the first oscillator (2) and the second oscillator (3), the first oscillator (2) and the second oscillator (3) are rectangle, two the first oscillators (2) in two groups of oscillators are symmetrical arranged along co-planar waveguide center feed (6), two the second oscillators (3) in two groups of oscillators are symmetrical arranged along co-planar waveguide center feed (6), the first oscillator (2) has the first rectangular opening (2-1) away from a side of co-planar waveguide center feed (6), the second oscillator (3) has the second rectangular opening (3-1) away from a side of co-planar waveguide center feed (6), on the rear plate face of dielectric-slab (1), be printed with the first horizontal feeder line (9) and the second horizontal feeder line (10), the position, upper surface that is positioned at each the first oscillator (2) on dielectric-slab (1) has one first metallization via hole (1-1), the position, lower surface that is positioned at each the first oscillator (2) on dielectric-slab (1) has one second metallization via hole (1-2), the first horizontal feeder line (9) is connected with the first oscillator (2) by two first metallization via holes (1-1), the second horizontal feeder line (10) is connected with the first oscillator (2) by two second metallization via holes (1-2).
2. the omnidirectional radiation oscillator array antenna of coupling feed according to claim 1, is characterized in that: described dielectric-slab (1) for thickness be 1.4mm～1.6mm, the epoxy glass cloth laminated board that relative dielectric constant is 4.4.
3. the omnidirectional radiation oscillator array antenna of coupling feed according to claim 1 and 2, it is characterized in that: described radial pattern terminate load (8) is combination shape, described combination shape is made up of rectangle and semicircle, rectangular minor face and semicircular diameter are coplanar, and rectangular minor face and semicircular equal diameters.
4. the omnidirectional radiation oscillator array antenna of coupling feed according to claim 1, it is characterized in that: the width (W1) of described radial pattern terminate load (8) is 11mm～13mm, the length (L1) of radial pattern terminate load (8) is 21mm～22mm, the first oscillator (2) is 0.8mm～1.2mm away from a side to the distance (W2) at the edge of dielectric-slab (1) of co-planar waveguide center feed (6), the second oscillator (3) is 0.8mm～1.2mm away from a side to the distance (W12) at the edge of dielectric-slab (1) of co-planar waveguide center feed (6), distance (W3) between symmetrically arranged two the first oscillators (2) is 4.0mm～4.7mm, distance (W3) between distance (W13) and two the first oscillators (2) between symmetrically arranged two the second oscillators (3) equates, the length (W4) of feed port coupling minor matters (7) is 2.8mm～3.2mm, the width (W14) of feed port coupling minor matters (7) is 1.8mm～2.2mm, co-planar waveguide center feed (6) width (W5) is 0.8mm～1.2mm, the width (W6) of dielectric-slab (1) is 12.5mm～13.0mm, the length (L7) of dielectric-slab (1) is 103mm～105mm, the thickness of dielectric-slab (1) is 1.4mm～1.6mm, the length (L13) of the first rectangular opening (2-1) is 2.3mm～2.7mm, the width (W15) of the first rectangular opening (2-1) is 1.3mm～1.7mm, the length (L8) of the second rectangular opening (3-1) equates with the length (L13) of the first rectangular opening (2-1), the width (W8) of the second rectangular opening (3-1) equates with the width (W15) of the first rectangular opening (2-1), the width (W17) of the first oscillator (2) and the width (W9) of the second oscillator (3) are 3mm～4mm, the distance (L2) of the upper surface of upper surface to the first oscillator (2) of the first rectangular opening (2-1) is 21.4mm～21.7mm, the distance (L4) of the lower surface of lower surface to the first oscillator (2) of the first rectangular opening (2-1) equates with the distance (L2) of the upper surface of upper surface to the first oscillator (2) of the first rectangular opening (2-1), distance (L5) between the upper surface of the lower surface of the first oscillator (2) and the second oscillator (3) is 3.5mm～4.5mm, the length (L6) of the second oscillator (3) is 24.8mm～25.3mm, the distance (L9) of the lower surface of lower surface to the second oscillator (3) of the second rectangular opening (3-1) is 2mm～3mm, axis to the distance (L10) of the upper surface of dielectric-slab (1) of the first metallization via hole (1-1) is 31mm～32mm, the distance (L11) of the axis of axis to the second metallization via hole (1-2) of the first metallization via hole (1-1) is 40mm～43mm, axis to the distance (L12) of the lower surface of dielectric-slab (1) of the second metallization via hole (1-2) is 29mm～31mm, the length (L14) of the length (L13) of the first metallization via hole (1-1) and the second metallization via hole (1-2) all equates with the thickness of dielectric-slab (1), the diameter (D8) of the diameter (D4) of the first metallization via hole (1-1) and the second metallization via hole (1-2) is 0.8mm～1.2mm, the thickness (D3) of co-planar waveguide center feed (6) is 0.01mm～0.1mm, the length (W16) of the length (W7) of the first horizontal feeder line (9) and the second horizontal feeder line (10) is 8.5mm～9.0mm, the thickness (D7) of the thickness (D2) of the first horizontal feeder line (9) and the second horizontal feeder line (10) is 0.01mm～0.1mm, the width (D5) of the width (D6) of the first horizontal feeder line (9) and the second horizontal feeder line (10) is 1.8mm～2.2mm.
5. the omnidirectional radiation oscillator array antenna of coupling feed according to claim 1, it is characterized in that: the width (W1) of described radial pattern terminate load (8) is 11mm, the length (L1) of radial pattern terminate load (8) is 21.6mm, the first oscillator (2) is 1mm away from a side to the distance (W2) at the edge of dielectric-slab (1) of co-planar waveguide center feed (6), the second oscillator (3) is 1mm away from a side to the distance (W12) at the edge of dielectric-slab (1) of co-planar waveguide center feed (6), distance (W3) between symmetrically arranged two the first oscillators (2) is 4.5mm, distance (W13) between symmetrically arranged two the second oscillators (3) is 4.5mm, the length (W4) of feed port coupling minor matters (7) is 3mm, the width (W14) of feed port coupling minor matters (7) is 2mm, co-planar waveguide center feed (6) width (W5) is 1.2mm, the width (W6) of dielectric-slab (1) is 12.8mm, the length (L7) of dielectric-slab (1) is 103.4mm, the thickness of dielectric-slab (1) is 1.5mm, the length (L13) of the first rectangular opening (2-1) is 2.5mm, the width (W15) of the first rectangular opening (2-1) is 1.6mm, the length (L8) of the second rectangular opening (3-1) is 2.5mm, the width W 8 of the second rectangular opening (3-1) is 1.6mm, the width (W17) of the first oscillator (2) and the width (W9) of the second oscillator (3) are 3.5mm, the distance (L2) of the upper surface of upper surface to the first oscillator (2) of the first rectangular opening (2-1) is 21.6mm, the distance (L4) of the lower surface of lower surface to the first oscillator (2) of the first rectangular opening (2-1) is 21.6mm, distance (L5) between the upper surface of the lower surface of the first oscillator (2) and the second oscillator (3) is 4mm, the length (L6) of the second oscillator (3) is 25.1mm, the distance (L9) of the lower surface of lower surface to the second oscillator (3) of the second rectangular opening (3-1) is 3mm, axis to the distance (L10) of the upper surface of dielectric-slab (1) of the first metallization via hole (1-1) is 31.6mm, the distance (L11) of the axis of axis to the second metallization via hole (1-2) of the first metallization via hole (1-1) is 42.7mm, axis to the distance (L12) of the lower surface of dielectric-slab (1) of the second metallization via hole (1-2) is 29.1mm, the length (L14) of the length (L13) of the first metallization via hole (1-1) and the second metallization via hole (1-2) is 1.5mm, the diameter (D8) of the diameter (D4) of the first metallization via hole (1-1) and the second metallization via hole (1-2) is 1mm, the thickness (D3) of co-planar waveguide center feed (6) is 0.1mm, the length (W16) of the length (W7) of the first horizontal feeder line (9) and the second horizontal feeder line (10) is 8.8mm, the thickness (D7) of the thickness (D2) of the first horizontal feeder line (9) and the second horizontal feeder line (10) is 0.1mm, the width (D5) of the width (D6) of the first horizontal feeder line (9) and the second horizontal feeder line (10) is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210268752.7A CN102760946B (en) | 2012-07-30 | 2012-07-30 | Omnidirectional radiation oscillator array antenna for coupling feed |
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| CN112993551B (en) * | 2021-02-07 | 2023-07-28 | 深圳市南斗星科技有限公司 | Omnidirectional broadband WiFi antenna applied to 5G and 6G frequency bands |
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| CN101673881A (en) * | 2009-10-16 | 2010-03-17 | 京信通信***（中国）有限公司 | Broadband dual-polarized array antenna and plane dipole thereof |
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| CN101673881A (en) * | 2009-10-16 | 2010-03-17 | 京信通信***（中国）有限公司 | Broadband dual-polarized array antenna and plane dipole thereof |
Non-Patent Citations (4)
| Title |
|---|
| Fu-Ren Hsiao,Kin-Lu Wong,Tzung-Wern Chiou.Omnidirectional planar dipole array antenna for WLAN access point.《Antennas and Propagation Society International Symposium, 2003. IEEE 》.2003, * |
| Fu-RenHsiao，Kin-LuWong，Tzung-WernChiou.OmnidirectionalplanardipolearrayantennaforWLANaccesspoint.《AntennasandPropagationSocietyInternationalSymposium 2003. IEEE 》.2003 |
| Kin-Lu Wong, Jeng-Wen Lai, and Fu-Ren Hsiao.OMNIDIRECTIONAL PLANAR DIPOLE-ARRAY ANTENNA FOR 2.4/5.2-GHz WLAN ACCESS POINTS.《MICROWAVE AND OPTICAL TECHNOLOGY LETTERS》.2003, |
| OMNIDIRECTIONAL PLANAR DIPOLE-ARRAY ANTENNA FOR 2.4/5.2-GHz WLAN ACCESS POINTS;Kin-Lu Wong, Jeng-Wen Lai, and Fu-Ren Hsiao;《MICROWAVE AND OPTICAL TECHNOLOGY LETTERS》;20031005;全文 * |
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