CN101601166B - Small portable communication device - Google Patents
Small portable communication device Download PDFInfo
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- CN101601166B CN101601166B CN200780050807.4A CN200780050807A CN101601166B CN 101601166 B CN101601166 B CN 101601166B CN 200780050807 A CN200780050807 A CN 200780050807A CN 101601166 B CN101601166 B CN 101601166B
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Abstract
The present invention relates to a portable communication device (14) that includes a radio communication unit (48), an antenna exciter element (18) for connection to the radio communication unit and ground (46) and at least one further antenna element (42, 44) provided on one side of the antenna exciter element. The further antenna elements comprise a first mass block (44) of electrically conducting material including components provided for the operation of the portable communication device. The mass block (44) is dimensioned for operating in a frequency band in which communication is desired when being excited by the antenna exciter element (18) and each mass block and the antenna exciter element extend in three dimensions.
Description
Technical field
The present invention relates to the field about the antenna of small portable communication device, and relate more specifically to a kind of portable communication device, wherein mass (mass block) and exciter are used for providing antenna.
Background technology
Be provided as larger portable communication device (such as mobile phone) annex small portable communication device in many cases with larger portable communication device carry out radio communication.Have multiple such communication technology, wherein a kind of major technique is Bluetooth
TMTechnology.Yet also there are other technologies, such as UWB (ultra broadband).
Antenna in the field of wireless communication devices needs very little, if these equipment are very little.For example as following Bluetooth
TMMany equipment of the short distance HF communication of communication protocol, normally this situation.Common Bluetooth
TMThe example of equipment is to use Bluetooth
TMEarphone (such as streaming audio earphone and voice earphone), hand free device, music player and camera with for example cellular telephone communication.Therefore these equipment need to be small-sized usually, can work in certain frequency band simultaneously and at Bluetooth
TMSituation under approximately be in 2.45GHz or higher.
The antenna major part of such small portable communication device is positioned at the place near human body.Human body is being very effective aspect absorption radio energy and detuning (de-tuning) antenna.The efficient major part of the antenna of therefore close human body is very low.For the wireless device such as earphone, this is common problem.
In order to address this problem, previous solution has comprised directional antenna, such as PIFA.Another solution has been described in EP1416585.In the document, provide a kind of loop aerial at the circuit board periphery.This antenna can be worked efficiently, because it guides its energy away from human body.
If this small portable communication device is fixed on user's the health, this is extraordinary, because radiation will always be launched away from user's health subsequently.
Yet such small portable communication device cannot be designed to be attached to human body, but it is related with health to may be provided in loosely, hangs a line such as passing through, and the user can be centered around this line on its neck.In this case, this small portable communication device can have any random orientations that is associated with human body, this means if this portable communication device is positioned as the position about the mistake of antenna, then radiation will be directed towards human body and therefore be wasted.And, with contacting of other equipment of wanting to contact may be failed.
The antenna solution that is used for the another kind of type of larger portable communication device has been described in US6580397.In the document, described and had the cell phone that is arranged on the antenna system in the shell.This antenna is made of the first day kind of thread elements take shielding, shell or the casing of phone as form, and is fed (fed) with respect to the second day kind of thread elements, and this second antenna is as the earth mat (counterpoise) of an end that is arranged on antenna.This earth mat is arranged on the main body of phone.
EP1424747 has described another antenna.In the document, be intended to this antenna and be arranged in the phone of renovating (clam-shell) type, namely have the phone of the first and second parts that are connected through the hinge.Here, the first day kind of thread elements is arranged in the major part of first component and by this major part extends, the second day kind of thread elements of earth mat form is arranged in the hinge, and the third antenna element is arranged in the major part of second component and by this major part and extends.Here, the second day kind of thread elements also is electrically connected to first and the third antenna element.
Therefore, for equipment small-sized and that can dress with random fashion, antenna should no longer be directed (directive), and therefore must provide another kind of solution.
Except known traditional antenna parameter, be positioned at randomly near the good antenna of performance of human body and should have lower Column Properties:
Bandwidth more than sufficient in interested frequency range.
Than the high efficiency on the larger bandwidth of the bandwidth of the frequency range of being concerned about.
Enough large coverages between human body and antenna itself.
The directivity of basic omnidirectional antenna.
Therefore, need to solve the antenna solution of above-mentioned one or more problems.
Summary of the invention
The present invention relates in general to and realize providing improved inside antenna in small portable communication device.
The present invention is based on such understanding: for the small portable communication device that comprises inside antenna, the element that is commonly called antenna has been contributed the part from the radiation of equipment, other elements that wherein affect such radiation are larger conducting elements of this equipment, have the circuit board of assembly such as casing.The element that these are larger or mass be capacitive coupling and/or be inductively coupled to such antenna element subsequently.Usually in fact this antenna element that is regarded as antenna plays a part the exciter for such mass.So problem is how to provide a kind of small-sized portable communication device, it has provides the more antenna assembly of the radiation of omnidirectional, and it is for insensitive and more efficient near the health that is arranged on the user.
Therefore, an object of the present invention is to provide a kind of portable communication device that improves antenna that has, this antenna has near omnidirectional radiation and insensitive for being arranged on the user's body.
According to a first aspect of the invention, this purpose can be by a kind of portable communication device realization, and this equipment comprises:
Radio communication unit;
Antenna excitation device element is used for connecting radio communication unit and ground, and
At least one other antenna element, it is arranged on a side of described antenna excitation device element,
Wherein said at least one other antenna element comprises the first mass of electric conducting material, the assembly that provides for the operation of portable communication device is provided this mass, described mass is formed required size, and the frequency band at signal post's need operates when it is encouraged by antenna excitation device element to be used for, and each mass and described antenna excitation device element are with three-dimensional extension.
A second aspect of the present invention relates to the portable communication device that comprises the first aspect feature, and wherein each mass is separated by gap and antenna excitation device element.
A third aspect of the present invention relates to the portable communication device that comprises the first aspect feature, and wherein antenna excitation device element is provided with the first and second relative Low ESR sides.
A fourth aspect of the present invention relates to the portable communication device that comprises third aspect feature, one of them other antenna element in the face of and aim at the Low ESR side.
A fifth aspect of the present invention relates to the portable communication device that comprises third aspect feature, wherein antenna excitation device element comprises between first and second than the mid portion between the Low ESR side, compares this mid portion with described two Low ESR sides and has high impedance.
A sixth aspect of the present invention relates to the portable communication device that comprises the 5th aspect feature, one of them other antenna element in the face of and aim at described mid portion.
A seventh aspect of the present invention relates to the portable communication device that comprises third aspect feature, further comprises another other antenna element.
A eighth aspect of the present invention relates to the portable communication device that comprises the 7th aspect feature, wherein said another other antenna element in the face of and aim at the Low ESR side.
A ninth aspect of the present invention relates to the portable communication device that comprises the 7th aspect feature, and wherein said another other antenna element is the second mass.
A tenth aspect of the present invention relates to the portable communication device that comprises the 9th aspect feature, and wherein the first and second masses interconnect by connection.
A eleventh aspect of the present invention relates to the portable communication device that comprises the tenth aspect feature, and wherein said connection is that high impedance connects.
A twelveth aspect of the present invention relates to the portable communication device that comprises the tenth aspect feature, and wherein said connection is adjustable.
A thirteenth aspect of the present invention relates to the portable communication device that comprises the eight aspect feature, and wherein said another other antenna elements are electric conductors, and its Low ESR side along the whole correspondence of described antenna excitation device element stretches.
A fourteenth aspect of the present invention relates to the portable communication device that comprises the tenth three aspects: feature, and wherein said electric conductor is electrically connected to described antenna excitation device element.
A fifteenth aspect of the present invention relates to the portable communication device that comprises the first aspect feature, and wherein said antenna excitation device element comprises that the first and second feed terminal are to be used for connecting radio communication unit and ground.
A sixteenth aspect of the present invention relates to the portable communication device that comprises the 15 aspect feature, and wherein said antenna excitation device element comprises
The wire of electric conducting material, it is provided with described the first and second feed terminal,
Described wire has the winding part (windingsection) that comprises a plurality of circles around central shaft, wherein be set to from the first feed terminal last lap and last circle physical contact and remaining circle farthest separated from one anotherly, wherein first lap provides the first Low ESR side and last lap provides the second Low ESR side.
A seventeenth aspect of the present invention relates to the portable communication device that comprises the 16 aspect feature, the far-end that wherein is arranged on last lap in last lap and the contact zone between the last circle of winding part.
A eighteenth aspect of the present invention relates to the portable communication device that comprises the 16 aspect feature, wherein said antenna excitation device element further comprises returning part (return section), this returning part joins the far-end of the last lap of winding part, and is parallel to central shaft and guides backward and through first lap towards first lap.
A nineteenth aspect of the present invention relates to the portable communication device that comprises the tenth eight aspect feature, what the second feed terminal of wherein said antenna excitation device element was arranged on described returning part joins the end farthest, place of winding part from returning part, and parallel with the first feed terminal in presenting the plane, this presents the plane perpendicular to central shaft.
A twentieth aspect of the present invention relates to the portable communication device that comprises the 16 aspect feature, and wherein the first feed terminal is arranged in the importation of the first lap that is connected to the winding part.
The of the present invention the 20 relates in one aspect to the portable communication device that comprises the 16 aspect feature, wherein on the direction of central shaft, first lap is apart from last lap the first distance, and partly all of winding are enclosed at least second distance of distance center axles, in order to the three-dimensional exciter volume of determining by the first and second distances at least is provided.
The 22 aspect of the present invention relates to the portable communication device that comprises the first aspect feature, further comprises a shell, is provided with radio communication unit, described antenna excitation device element and every other antenna element in this shell.
The 20 three aspects: of the present invention relates to the portable communication device that comprises the first aspect feature, and wherein it is the annex of wireless communication terminal.
The present invention has many advantages.Described portable communication device provides wideband omnidirectional antenna.And this antenna is efficiently, no matter is at free space or near user's health and on large frequency range.It or simple and can be with low cost fabrication.This all finishes in very little equipment.
Should emphasize, the term that uses in this specification " comprises " existence that the feature, integral body, step or the assembly that propose have been described, but does not get rid of existence or the adding of one or more other features, integral body, step, assembly or its combination.
Description of drawings
Now will with reference to the accompanying drawings the present invention be described in more detail, wherein:
Fig. 1 schematically shows the larger portable communication device that user with the small portable communication device that is attached to its health and this small portable communication device are communicated by letter with it,
Fig. 2 illustrates the perspective view according to antenna excitation device element of the present invention,
Fig. 3 schematically shows with two masses and is arranged on antenna excitation device element in the small portable communication device, so that the antenna assembly according to the first embodiment of the present invention to be provided,
Fig. 4 schematically shows with a mass and conductor and is arranged on antenna excitation device element in the small portable communication device, so that antenna assembly according to a second embodiment of the present invention to be provided, and
Curve chart with the efficient of the Range-based of the user's of the antenna assembly that provides to principle according to the present invention health is provided Fig. 5.
Embodiment
Fig. 1 schematically shows the first small portable communication device 14, and it is attached to user 10.Equipment 14 here is set to by being provided at that loosely hangs on the line 12 around user 10 the neck and related with user 10 health loosely.Scheme can use clip to be fixed to the user as an alternative.The first small portable communication device 14 is provided for the second larger portable communication device 16 and communicates.Here, provide communication with suitable short-range communication technology, according to a distortion of the present invention, this short-range communication technology is Bluetooth
TMYet, the invention is not restricted to Bluetooth
TM, but can use other suitable communication technology and communication bands, for example UWB (ultra broadband) frequency range.And, the invention is not restricted to be applied to these scopes, but can also be used for other frequency ranges, such as being used in various GSM, UMTS and the WLAN frequency band.
Utilize the first such mini-plant 14, data that can sending and receiving such as streamed audio and voice, and provide dissimilar control signal for the second larger equipment 16.In view of such reason, this mini-plant 14 is provided with antenna.
Because the first equipment 14 looselys hang on user 10 the health, so the orientation of antenna can change.In order to realize suitable function, this antenna must be omnidirectional and should limit the interference that the health by the user causes.It also must cover enough wide frequency band with according to the expectation communication standard communication and be efficient in these frequency bands.
This is not to be easy to accomplish in small portable communication device, and wherein essential antenna element must be very little.The present invention is intended to address this problem.
In order to address this problem, the present invention is based on following understanding: for the small portable communication device that comprises inside antenna, the element that is commonly called antenna is only contributed the part from the radiation of equipment, other elements that wherein affect such radiation are larger conducting elements of equipment, such as casing and the circuit board with assembly.These larger elements (it is named as mass below) are capacitive coupling and/or be inductively coupled to such antenna element subsequently.Usually in fact the antenna element that is considered to antenna plays a part the exciter for these masses.Therefore, the present invention relates to provide a kind of small portable communication device, it has such exciter of the radiation that is provided at the more omnidirectional in the enough wide frequency range and the combination of mass, and this combination is insensitive and more efficient for being set near user's body.
Fig. 2 illustrates the perspective view that is fit to be arranged on the exciter in this small portable communication device shown in Figure 1.
Here, antenna excitation device element 18 is made of the wire of electric conducting material.This wire has the one 26 and the 2 28 feed terminal, and they are arranged for and connect radio communication unit and ground.Here, the first feed terminal 26 is arranged in the importation 20 of exciter 18, and this importation 20 is straight and joins the first lap 29 of winding part 22.Winding part 22 comprises around a plurality of circles 29,30,32 of the wire of central shaft 36, and importation 20 is parallel to this central shaft 36 and extends short length.Therefore importation 38 is to join substantially squarely winding part 22.
In the embodiment shown in Figure 2, circle 29,30,32 has the basically shape of spiral, and therefore the structure of winding part 22 comprises a plurality of circles that move up gradually along central shaft 36.In Fig. 2, show three circles 29,30,32.Yet what should realize is that the quantity of circle can change.Last lap 30 (being set to from the first feed terminal 26 farthest) with the preceding or be next to circle 32 physical contacts of last lap.But its cocycle is separate by the gap.In this way, the winding part has the height D1 that is determined by cross-sectional area and the gap between the circle of number of turns amount, wire in the direction of central shaft 36.Height D1 also provide the first lap 29 of winding part 22 and the first distance between the last lap 30.And between most last lap 30 and last circle 32, there is the gap.All circles 29,30 and 32 of winding part 22 are distance center axle 36 second distance D2 at least also.In the embodiment according to Fig. 2, each point of each circle 29,30,32 is these distance D 2 to the distance of central shaft 36, and this is owing to helical structure causes.Last lap 30 also joins returning part 24 at its far-end with approximate 90 degree, and returning part 24 is parallel to central shaft 36 and guides backward and through first lap 29 straight towards first lap 29.Last lap 30 and the contact point or the contact zone 34 that are next between the circle 32 of last lap are arranged on the some place that last lap 30 joins returning part 24 here.In Fig. 2, returning part 24 is advanced in winding part 22 inside further.As alternative scheme, it can externally move.Except last lap 30, returning part 24 does not contact with other any circles.
Returning part 24 is finishing perpendicular to presenting in the plane 38 of central shaft 36 at last.This plane 38 is set to from place that returning part 24 joins winding part 22 farthest.The second feed terminal 28 (it is arranged on the end of this returning part 24) and the first feed terminal 26 all are arranged in this plane 38.
Utilization is with this structure of three-dimensional extension, and antenna element 18 has the Low ESR side at the top that is arranged on winding part 22 on the direction of axle 36, also has the relative Low ESR side on the rightabout of the central shaft 36 at input and returning part 20 and 24 places.Here, Low ESR typically is about 50 Ω.It is also at the high impedance that has from central shaft 36 radially outer directions from winding part 22.Here, this winding partly is arranged on the mid portion between these two Low ESR sides.And the first and second distance D 1 and D2 are that element 18 is determined basically three-dimensional component size.According to the present invention, all these are used for strengthening the attribute that comprises according to the antenna of element 18 of the present invention.
The exciter that should recognize Fig. 2 here, only is the example of suitable exciter and can considers other shapes and configuration.Yet it should have 3D shape and be provided preferably with two relative Low ESR sides, and the mid portion with high impedance is provided between these both sides.
The schematically illustrated antenna according to principle of the present invention of Fig. 3, it is arranged on the inside of the first small portable communication device 14.Equipment 14 is equipped with the shell 40 (being shown as the cylinder of dotted line) of all elements that surround antenna here.This shell 40 can have other shapes certainly, such as case shape shape.Here, exciter 18 is arranged on the center of equipment 14.Also show central shaft 36.Here, the first and second masses 44 and 42 are arranged on the opposite side of exciter 18 along central shaft 36, and namely each mass block surface is to the Low ESR side.These masses 42 and 44 are aimed at exciter 18 on the direction of central shaft 36.Each mass 42 and 44 and exciter 18 between also have the gap.In Fig. 3, these gaps are shown quite greatly, in order to be clearly shown that their existence.Yet, should recognize, in fact they want much smaller so that the good coupling between realization exciter 18 and the mass 42,44 usually.Here, the second mass 42 has exemplary cylindrical, and the first mass 44 has the basically shape of flattened rectangular (flatrectangular).Yet, should recognize, they can have the shape of any appropriate, as long as they extend in three dimensions.Here in the described example embodiment, the first mass 44 is made of circuit board, and it is provided with ground level (groundplane) 46 and is provided with radio communication unit 48 in the middle of described circuit board, and the second mass 42 is made of battery.Should recognize, described circuit board can have other the some different unit that are different from radio communication unit 48.Yet, omitted these unit here and better described the present invention.
One of first and second feed terminal of exciter 18 are connected to radio communication unit 46, and another is connected to ground 46.Where normally incoherent which end is connected to.
In Fig. 3, mass 42 also interconnects by connecting 50 with being connected.This connection can provide by the conductor on property film (flex film).Connection 50 is preferably adjustable, so can be adjusted to high impedance.For instance, this connection can for example be adjusted to the impedance that about 300 Ω are provided, and it is compared with 50 Ω that usually provided by cable and wants high.So this will be so that this impedance be 6 times of common interconnection impedance or higher.If this connection is provided by conductor, then this connection can have the frequency that is equivalent to expect wavelength 1/4th, thereby realize be isolated from each other (isolation) of mass.So, the centre frequency of the frequency band that the frequency of expectation normally will be capped.As alternative scheme, can provide this connection by one or more coils.According to another distortion, between these masses, there is not such connection.In this way, exciter 18 and these two masses 42 and 44 antenna of constitution equipment 14 effectively together.
Utilize mass 42 and the 44 above-mentioned orientation with respect to exciter 18, they easily are energized device 18 excitations, because there is Low ESR between mass.Finish by this way the mass 42 that closely provides, 44 coupling: this complete antenna can obtain the impedance of its expectation.The last lap that shorten and the importation of exciter 18 and the returning part and mainly occur in near-field region of this coupling by winding part.Because exciter 18 and at least one mass 42 or 44 all are set to three-dimensional structure, so the antenna of gained is not too responsive to being arranged near the user's body further.And this structure allows to provide covering wide band antenna.Therefore, this antenna is so that provide and have complete small-sized RF (radio frequency) wireless device good RF performance, that operate become possibility near user's body.Because larger bandwidth, this antenna is except being used for Bluetooth
TMAlso be suitable for very much UWB (ultra broadband) standard outside the standard.And the radiation of this antenna is omnidirectional.
Fig. 4 schematically shows portable communication device 14 ' according to a second embodiment of the present invention.The second embodiment is similar to the first embodiment.Main difference is, only has a mass that is used for providing antenna in shell 40 ' inside, and namely mass 44.Provide conductor 52 to substitute the second mass, the Low ESR side that exciter 18 was faced and aimed to conductor 52.Here, conductor 52 stretches along the whole Low ESR side of exciter 18.And, the central shaft 36 of the midpoint alignment exciter 18 of conductor 52.And conductor 52 can advantageously be electrically connected to (that is, contact) exciter 18.And this contact can be provided to the last lap of winding part.As alternative scheme, this conductor again can be with any in the mode of having described about the first embodiment and be connected to mass 44.Yet, should recognize, it needn't be connected, and can be " floating ".
In operation, this conductor has improved the performance of described unique mass.This can also realize the further minimizing of equipment size.
Fig. 5 illustrates the efficient E that shows according to the gained antenna of the first embodiment about its curve chart to the distance D of health, and wherein efficient E represents with dB and distance D represents with mm.Can find out, this antenna has good efficient near health the time.It also has good free space efficient.
And such antenna can have for example large bandwidth of covering frequence 1.8-10.6GHz.And the efficient of this antenna is good at this whole frequency band.
This antenna element or simple and can and realize in small portable communication device, providing antenna with low-cost production.
The present invention can change in many ways.The quantity of the length of above-mentioned wire, the cross-sectional area of wire, circle and the first and second distances can change according to required frequency and bandwidth.Yet the length (except last lap) of wire is suitable for the bandwidth corresponding to the expectation covering usually.In described embodiment, winding partly has spirality, and namely circle is the circle around central shaft basically.Yet they also can have different shapes, such as basic ellipse and basic rectangle.Mass is illustrated as being coupled to exciter along central shaft in the above.Yet, should recognize, the side surface coupling that one or two mass can partly provide via winding namely is coupled to exciter perpendicular to central shaft.Consider top and previously mentioned modification of the present invention, should recognize, the present invention is only limited by following claim.
Claims (21)
1. portable communication device (14) comprising:
Radio communication unit (48),
Antenna excitation device element (18) is used for being connected to described radio communication unit (48) and ground (46), and
At least one other antenna element (42,44; 44,52), be arranged on the side of antenna excitation device element (18),
Wherein said at least one other antenna element (44) comprises first mass (44) of electric conducting material, assembly that provides for the operation of portable communication device (14) is provided for it, described mass is formed required size and operates with the frequency band that needing in signal post when it is encouraged by described antenna excitation device element to be used for, and each mass (44) and described antenna excitation device element (18) are with three-dimensional extension
Wherein said antenna excitation device element (18) comprise the first and second feed terminal (26,28) be used for being connected to described radio communication unit (48) and (46), and
Described antenna excitation device element (18) comprises
The wire of electric conducting material, it is provided with described the first and second feed terminal (26,28),
Described wire has winding part (22), and it comprises a plurality of circles (29,30,32) around central shaft (36),
Wherein be set to from described the first feed terminal (26) last lap (30) farthest and last circle (32) physical contact (34), and its cocycle (32,29) is separated from one another,
Wherein first lap (29) provides the first Low ESR side and described last lap (30) provides the second Low ESR side.
2. according to claim 1 portable communication device (14), wherein each mass (42,44) separates with described antenna excitation device element by the gap.
3. according to claim 1 and 2 portable communication device (14), wherein said antenna excitation device element (18) is provided with the first and second relative Low ESR sides.
4. according to claim 3 portable communication device (14), one of them other antenna element (44) in the face of and aim at the Low ESR side.
5. according to claim 3 or 4 portable communication device (14), wherein said antenna excitation device element (18) is included in the mid portion (22) between described the first and second Low ESR sides, and this mid portion has with these two Low ESR sides compares high impedance.
6. according to claim 5 portable communication device (14), one of them other antenna element in the face of and aim at described mid portion.
7. according to claim 4 portable communication device (14) further comprises another other antenna elements (42; 52).
8. according to claim 7 portable communication device (14), wherein said another other antenna elements (42; 52) face and aim at the Low ESR side.
9. according to claim 7 or 8 portable communication device (14), wherein said another other antenna elements are the second mass (42).
10. according to claim 9 portable communication device (14), wherein said the first and second masses (42,44) are with connecting (50) interconnection.
11. being high impedances, portable communication device according to claim 10 (14), wherein said connection (50) connect.
12. according to claim 10 or 11 portable communication device (14), wherein said connection is adjustable.
13. portable communication device according to claim 8 (14), wherein said another other antenna element is electric conductor (52), and its Low ESR side along the whole correspondence of described antenna excitation device element (18) stretches.
14. portable communication device according to claim 13 (14), wherein said electric conductor (52) is electrically connected to described antenna excitation device element (18).
15. portable communication device according to claim 1 (14), the last lap (30) of wherein said winding part (22) and the far-end that the contact zone (34) between the last circle (32) is arranged on last lap.
16. portable communication device according to claim 1 (14), wherein said antenna excitation device element (18) further comprises returning part (24), this returning part (24) joins the far-end of the last lap (30) of described winding part (22), and is parallel to described central shaft (36) and guides backward and through described first lap (29) towards described first lap (29).
17. portable communication device according to claim 16 (14), what second feed terminal (28) of wherein said antenna excitation device element (18) was arranged on described returning part (24) joins the end farthest, place of described winding part (22) from returning part (24), and parallel with the first feed terminal (26) in presenting plane (38), the described plane of presenting is perpendicular to described central shaft (36).
18. portable communication device according to claim 1 (14), wherein said the first feed terminal (26) are arranged in the importation (20) of the first lap (29) that is connected to described winding part (22).
19. portable communication device according to claim 1 (14), wherein at the above first lap of direction (29) of described central shaft (36) apart from last lap the first distance (D1), and all circles (29 of described winding part (22), 30,32) the described central shaft of distance (36) second distance (D2) at least, in order to provide at least by described first and second distance (D1, D2) definite three-dimensional exciter volumes.
20. portable communication device according to claim 1 (14) further comprises a shell (40; 40 '), in this shell, be provided with radio communication unit (48), antenna excitation device element (18) and every other antenna element (44,42; 44,52).
21. portable communication device according to claim 1 (14), wherein it is the annex of wireless communication terminal (16).
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88791307P | 2007-02-02 | 2007-02-02 | |
| US60/887,913 | 2007-02-02 | ||
| US11/681,320 US7612723B2 (en) | 2007-02-02 | 2007-03-02 | Portable communication device antenna arrangement |
| US11/681,320 | 2007-03-02 | ||
| PCT/EP2007/057902 WO2008092511A1 (en) | 2007-02-02 | 2007-07-31 | Small portable communication device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101601166A CN101601166A (en) | 2009-12-09 |
| CN101601166B true CN101601166B (en) | 2013-01-02 |
Family
ID=41421606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200780050807.4A Expired - Fee Related CN101601166B (en) | 2007-02-02 | 2007-07-31 | Small portable communication device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101601166B (en) |
| TW (1) | TW200835052A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3055760B1 (en) * | 2016-09-02 | 2019-07-12 | Sigfox | ELECTRONIC APPARATUS COMPRISING AN ANTENNA STRUCTURE FOR TRANSMITTING AND / OR RECEIVING RADIO SIGNALS AND A STRING FOR ATTACHING THE APPARATUS |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6150983A (en) * | 1996-07-29 | 2000-11-21 | U.S. Philips Corporation | Device for receiving and/or transmitting electromagnetic radiation |
| CN1531764A (en) * | 2001-05-19 | 2004-09-22 | 皇家菲利浦电子有限公司 | Antenna arrangement |
| EP1657780A1 (en) * | 2000-04-20 | 2006-05-17 | Nokia Corporation | Wireless Device |
-
2007
- 2007-07-31 CN CN200780050807.4A patent/CN101601166B/en not_active Expired - Fee Related
- 2007-07-31 TW TW96128041A patent/TW200835052A/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6150983A (en) * | 1996-07-29 | 2000-11-21 | U.S. Philips Corporation | Device for receiving and/or transmitting electromagnetic radiation |
| EP1657780A1 (en) * | 2000-04-20 | 2006-05-17 | Nokia Corporation | Wireless Device |
| CN1531764A (en) * | 2001-05-19 | 2004-09-22 | 皇家菲利浦电子有限公司 | Antenna arrangement |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2003-273767A 2003.09.26 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101601166A (en) | 2009-12-09 |
| TW200835052A (en) | 2008-08-16 |
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