CN100423364C - Antenna radiator and radio communication device - Google Patents
Antenna radiator and radio communication device Download PDFInfo
- Publication number
- CN100423364C CN100423364C CNB2003101232262A CN200310123226A CN100423364C CN 100423364 C CN100423364 C CN 100423364C CN B2003101232262 A CNB2003101232262 A CN B2003101232262A CN 200310123226 A CN200310123226 A CN 200310123226A CN 100423364 C CN100423364 C CN 100423364C
- Authority
- CN
- China
- Prior art keywords
- passive
- active
- notch
- radiation body
- emitter element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005855 radiation Effects 0.000 claims description 62
- 230000003071 parasitic effect Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
Landscapes
- Support Of Aerials (AREA)
Abstract
The present invention relates to an antenna radiator device (30) and a wireless communication device (2), wherein the antenna radiator device (30) is provided with an active radiator element (22) and a passive radiator element (23); the active radiator element (22) is provided with a radiator edge (37), and the passive radiator element (23) is provided with a base edge (38) adjacent to the radiator edge (37). The active radiator element is coupled to a feed point (34) of a transmitter-receiver (8) and a first grounding connector (35) on the ground (24); the passive radiator element (23) is coupled to a second grounding connector (36) on the ground. An active slot (39) extends into the active radiator element from an active slot opening (40), and a passive slot (41) extends into the passive radiator element (23) from a passive slot opening (42).
Description
Technical field
The present invention relates to a kind of aerial radiation body device and the Wireless Telecom Equipment that comprises the wireless radiation body device.The present invention is used in particular for but needn't be limited to, and has four band radio communication equipments of built-in aerial.
Background of invention
Wireless Telecom Equipment needs all channel antenna to be used for sending and receiving wireless communication signals usually.For example, use the gsm system of 900Mhz frequency band that professional Virtual network operator is provided, also use the DCS system of the 1800MHz frequency band of using the Europe typical case the Asia typical case.Therefore, the gsm wireless communication equipment as cellular radio, should have double frequency band aerial so that can communicate in said frequencies at least effectively.And in some countries, the service provider moves on 850MHz or 1900MHz frequency band.
The present small-sized Wireless Telecom Equipment of consumer demand, these equipment typically have built-in aerial, and have replaced the antenna stub that the user can see.The antenna of the aerial radiation body structure that some cell phones need comprising of miniaturization now and couple with ground plane, ground plane are typically on the circuit board of phone or its inner formation.And the aerial radiation body structure is installed in phone inside, and congested electric conductor and " loss " element are placed near it.Antenna must can adapt to 850MHz, 900MHz, 1800MHz and 1900MHz frequency band when it is miniaturized with box lunch by the covering wide frequency band.Therefore, need a kind of small-sized relatively built-in four frequency-band antenna radiator structure.
In this manual, be included in claims, term " comprises " or similar terms is intended to mean comprising of nonexcludability, therefore, comprises that the method for listed element or equipment not only comprise these elements, but more may comprise the element that other are unlisted.
Summary of the invention
According to an aspect of the present invention, provide a kind of aerial radiation body device to comprise:
Active emitter element and passive radiation body member, active emitter element has the radiant body edge, and the passive radiation body member has the base edge near this radiant body edge;
With active emitter element be couple to telecommunication circuit feedback point and with active emitter element be couple to ground first grounding connector;
The passive radiation body member is couple to second grounding connector on ground;
Active groove extends to active emitter element inside from active notch in the radiant body edge; And
Passive groove is extending to the passive radiator element internal in the face of in the edge from passive notch.
Suitably, at least a portion radiant body edge and base edge are faced mutually.
Preferably, in using active emitter element, first and second resonance frequencys are provided, and the passive radiation body member is as parasitic antenna, and provide third and fourth resonance frequency, wherein the first and the 3rd resonance frequency is approaching toward each other, and the second and the 4th resonance frequency is also approaching toward each other.
Suitably, active emitter element and passive radiation body member have coplanar surface.
Preferably, active notch and passive notch are offset each other.This notch and passive notch be suitably skew each other when described active emitter element is watched with plan view.In a kind of replacement, this notch and passive notch be suitably skew each other when described active emitter element is watched with end view.Suitably, active notch and passive notch are close to each other.
Active notch and passive notch have essentially identical size.Preferably, passive notch does not overlap with the mirror image of active notch basically.In a kind of replacement, passive groove is the accurate mirror image that is parallel to the active groove plane at radiant body edge.Suitably, the entire length of passive groove is positioned within the scope of active groove entire length+/-10%.Preferably, the size of passive radiation body member and passive radiation body member are basic identical.
According to another aspect of the present invention, provide a kind of Wireless Telecom Equipment, having comprised:
Be coupled to the transceiver of radio frequency amplifier;
Active emitter element and passive radiation body member, active emitter element has the radiant body edge, and the passive radiation body member has the base edge (proximaledge) near this radiant body edge;
With active emitter element be couple to radio frequency amplifier feedback point and with active emitter element be couple to ground first grounding connector;
The passive radiation body member is couple to second grounding connector on ground;
Active groove extends to active emitter element inside from active notch in the radiant body edge; And
Passive groove is extending to the passive radiator element internal in the face of in the edge from passive notch.
Suitably, at least a portion radiant body edge and base edge are faced mutually.
Preferably, in using active emitter element, first and second resonance frequencys are provided, and the passive radiation body member is as parasitic antenna, and provide third and fourth resonance frequency, wherein the first and the 3rd resonance frequency is approaching toward each other, and the second and the 4th resonance frequency is also approaching toward each other.
Preferably, active notch and passive notch are offset each other.This notch and passive notch be suitably skew each other when described active emitter element is watched with plan view.In a kind of replacement, this notch and passive notch be suitably skew each other when described active emitter element is watched with end view.Suitably, active notch and passive notch are close to each other.
Description of drawings
In order to be more readily understood the present invention and to make it produce actual effect, will be with reference to reference to preferred embodiment shown in the drawings, wherein:
Fig. 1 is according to the block diagram that the present invention includes the Wireless Telecom Equipment of wireless radiation body device;
Fig. 2 is the perspective view according to the various piece of the Wireless Telecom Equipment among the Fig. 1 that the present invention includes the wireless radiation body device;
Fig. 3 is the plan view of first embodiment of antenna radiator device feature among Fig. 2;
Fig. 4 is according to the plan view of second embodiment of antenna radiator device feature of the present invention;
Fig. 5 is the cross section view that passes the 5-5 place of antenna radiator device feature among Fig. 4; And
Fig. 6 is frequency response of the present invention.
Embodiment
In whole accompanying drawing, the same numbers among the different figure is used to represent components identical.With reference to figure 1, wherein example a kind of Wireless Telecom Equipment of radio telephone 1 form, this radio telephone comprises the radio frequency communications unit 2 that is couple to processor 3 and communicates with.Input interface screen 5 and keyboard 6 also are couple to processor 3 and communicate with.
Radio frequency communications unit 2 is a kind of combination receiver and transmitters with aerial radiation body structure 7.Communication unit 2 has telecommunication circuit, and this circuit comprises the transceiver 8 that is couple to active emitter element 22 by radio frequency amplifier 9.Active emitter element 22 is related with passive radiation body member 23, and active emitter element 22 and passive radiation body member 23 all couple ground.Transceiver 8 also is couple to the combined modulator/demodulator 10 that communication unit 2 and processor 3 are coupled.The active emitter element 22 that couples with transceiver 8 has according to aerial radiation body device of the present invention with passive radiation body member 23.
In Fig. 2 and 3 example the parts of Wireless Telecom Equipment of radio telephone 1 form, this phone comprises, support the circuit board 21 and the conductive plate 24 (because it illustrates with shade in the middle of being clipped in circuit board 21) of radio frequency amplifier 9, transceiver 8, this conductive plate has the parts of the ground plane that is formed for circuit board 21 circuit grounds.And, have to form ground plane, be installed on or other typical components/modules and other (not shown for the sake of simplicity) conductive plates of electrical couplings circuit board 21 make up.Radio telephone 1 comprises the aerial radiation body device 30 with active emitter element 22, and is couple to transceiver 8 by the feedback point of feedback point pin 34 forms, and comprises radio frequency amplifier 9 and film trap 25 (the every other film trap on the circuit board 21 is not shown).Active emitter element 22 also is couple to ground by first grounding connector that couples pin 35 forms that couples with conductive plate 24.
Show first embodiment of the detailed example of aerial radiation body device 30 parts among Fig. 3 especially.In this embodiment, radiant body device 30 is equipped with 23, two kinds of elements of active emitter element 22 and passive radiation body member and is typically formed by the conductive copper of flat horizontal surface shown in the plan view and comprise dielectric mount 27 on it.Active emitter element 22 has radiant body edge 37 and passive radiation body member 23 has base edge 38, and this edge and radiant body edge 37 are close.In this embodiment, radiant body edge 37 and base edge 38 mutually in the face of and in radiant body edge 37 active groove 39 extend to active emitter element 22 inside from active notch 40.Similarly, extending to passive radiation body member 23 inside in the face of passive groove 41 in the edge 38 from passive notch.As shown in, when with plan view active emitter element 22 and passive radiation body member 23 being shown, but active notch 40 and passive notch 42 are offset close mutually basically each other.And length is that the active groove 39 of (11mm+15mm) is big or small basically identical for passive groove 41 with length (11mm+13mm).More specifically, the entire length of passive groove 41 should be preferably located within the scope of active groove 39 entire length+/-10%.And passive groove 41 is basically along being parallel to the plane at radiant body edge 37 and the mirror image of active groove 39 does not line up.
With reference to figure 2 and 3, active emitter element 22 and passive radiation body member 23 have coplanar surface, and their boundary length, comprise that its each groove that forms the boundary length part is substantially the same.
With reference to Figure 4 and 5, example second embodiment of aerial radiation body device 50 parts.In the present embodiment, radiant body device 50 illustrates with side sectional view and comprises dielectric mount 51,53, two kinds of radiant bodies of active emitter element 52 and passive radiation body member is installed on it is typically formed by flat conductive copper.Active emitter element 52 has radiant body edge 57 and passive radiation body member 53 and has the base edge 58 close with radiant body edge 57.In this embodiment, radiant body edge 57 and base edge 58 face with each other, and active groove 59 extends to active emitter element 52 inside from active notch 60 in radiant body edge 57.Similarly, extending to passive radiation body member 23 inside in the face of passive groove 61 in the edge 58 from passive notch.Shown in plan view, active notch 60 and passive notch 62 are in alignment with each other and are closer to each other basically.And passive groove 61 is the accurate mirror image of active groove 59 along the plane that is parallel to radiant body edge 67.
And as shown in, active emitter element 52 and passive radiation body member 53 have the not flat surface of coplane, therefore when watching active emitter element 52 and passive radiation body member 53 with the side front view, active notch 60 and passive notch 62 do not line up.
The invention provides the small wide frequency band built-in aerial radiant body device that on allocated frequency band, to operate.Should be noted that in this manual, built-in aerial has antenna package and is contained in the communicator or antenna has the implication of the emitter element that forms communicator housing wall part.As shown in Figure 6, shown in embodiment have four frequency bands, these determine the active emitter element 22 or 52 by the first resonance frequency m1 and the second resonance frequency m2 are provided.Passive radiation body member 23 or 53 is as parasitic antenna and provide the 3rd resonance frequency m3 and the 4th resonance frequency m4.Those of ordinary skill in the art will understand, approaching toward each other and the second and the 4th resonance frequency m2 of the first and the 3rd resonance frequency m1, m3, and m4 is approaching toward each other.More specifically, active emitter element 22 or 52 boundary length (peripheral shape or formative factor) are near 820Mhz, provide the first resonance frequency ml at dB (S (1,1))=-9.099 places; Active groove 39,59 provides the second resonance frequency m2 near 1.710Ghz at dB (S (1,1))=-16.797 places; Passive radiation body member 23 or 53 is near 960Mhz, provide the 3rd resonance frequency m3 at dB (S (1,1))=-3.617 places; Passive groove 41,61 is near 1.99GHZ, provide the 4th resonance frequency m4 at dB (S (1,1))=-7.881.
Detailed description only provides preferred schematically embodiment, and is not intended to limit scope of the present invention, uses or structure.On the contrary, the those of ordinary skill in the art that is specifically described as of preferred schematically embodiment only provides the description that allows realization.Should be appreciated that the various changes that may make the function and the structure of element all do not depart from the illustrated the spirit and scope of the present invention of appended claims book.
Claims (18)
1. an aerial radiation body device comprises:
Active emitter element and passive radiation body member, active emitter element has the radiant body edge, the passive radiation body member have near and in the face of the base edge at this radiant body edge;
With active emitter element be couple to telecommunication circuit feedback point and with active emitter element be couple to ground first grounding connector;
The passive radiation body member is couple to second grounding connector on ground;
Active groove extends to active emitter element inside from active notch in the radiant body edge; And
Passive groove extends to the passive radiator element internal from passive notch in described base edge.
2. aerial radiation body device according to claim 1, wherein, in using active emitter element, first and second resonance frequencys are provided, and the passive radiation body member is as parasitic antenna, third and fourth resonance frequency also is provided, wherein the first and the 3rd resonance frequency is closer to each other, and the second and the 4th resonance frequency is also approaching toward each other.
3. aerial radiation body device according to claim 1, wherein, active emitter element and passive radiation body member have the surface of coplane.
4. aerial radiation body device according to claim 1, wherein, active notch and passive notch are offset each other.
5. aerial radiation body device according to claim 4, wherein, when described active emitter element was watched with plan view, active notch and passive notch were offset each other.
6. aerial radiation body device according to claim 4, wherein, when described active emitter element was watched with end view, active notch and passive notch were offset each other.
7. aerial radiation body device according to claim 5, wherein, active notch and passive notch are closer to each other.
8. aerial radiation body device according to claim 6, wherein, active notch and passive notch are close to each other.
9. aerial radiation body device according to claim 4, wherein, active groove has identical size with passive groove.
10. aerial radiation body device according to claim 4, wherein, passive groove does not line up with the mirror image of active groove basically.
11. aerial radiation body device according to claim 4, wherein, passive groove is the accurate mirror image of active groove along the plane that is parallel to the radiant body edge.
12. aerial radiation body device according to claim 1, wherein, the entire length of passive groove is positioned within the scope of active groove entire length+/-10%.
13. a Wireless Telecom Equipment comprises:
Be coupled to the transceiver of radio frequency amplifier;
Active emitter element and passive radiation body member, active emitter element has the radiant body edge, the passive radiation body member have near and in the face of the base edge at this radiant body edge;
With active emitter element be couple to radio frequency amplifier feedback point and with active emitter element be couple to ground first grounding connector;
The passive radiation body member is couple to second grounding connector on ground;
Active groove extends to active emitter element inside from active notch in the radiant body edge; And
Passive groove extends to the passive radiator element internal from passive notch in described base edge.
14. Wireless Telecom Equipment according to claim 13, in using active emitter element, first and second resonance frequencys are provided, the passive radiation body member is as parasitic antenna and third and fourth resonance frequency also is provided, wherein the first and the 3rd resonance frequency is closer to each other, and the second and the 4th resonance frequency is also approaching toward each other.
15. Wireless Telecom Equipment according to claim 13, wherein, active notch and passive notch are offset each other.
16. Wireless Telecom Equipment according to claim 13, wherein, when described active emitter element was watched with plan view, active notch and passive notch were offset each other.
17. Wireless Telecom Equipment according to claim 13, wherein when described active emitter element was watched with end view, active notch and passive notch were offset each other.
18. Wireless Telecom Equipment according to claim 13, wherein active notch and passive notch are close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101232262A CN100423364C (en) | 2003-12-18 | 2003-12-18 | Antenna radiator and radio communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101232262A CN100423364C (en) | 2003-12-18 | 2003-12-18 | Antenna radiator and radio communication device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1630135A CN1630135A (en) | 2005-06-22 |
| CN100423364C true CN100423364C (en) | 2008-10-01 |
Family
ID=34844739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101232262A Expired - Fee Related CN100423364C (en) | 2003-12-18 | 2003-12-18 | Antenna radiator and radio communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100423364C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901025B (en) | 2014-03-04 | 2019-07-09 | 中兴通讯股份有限公司 | A kind of implementation method and device, Anneta module of Anneta module |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020180650A1 (en) * | 2001-04-02 | 2002-12-05 | Ilkka Pankinaho | Optimal use of an electrically tunable multiband planar antenna |
| CN1392631A (en) * | 2001-06-20 | 2003-01-22 | 株式会社村田制作所 | Surface mounted antenna and radio machine using surface mounted antenna |
-
2003
- 2003-12-18 CN CNB2003101232262A patent/CN100423364C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020180650A1 (en) * | 2001-04-02 | 2002-12-05 | Ilkka Pankinaho | Optimal use of an electrically tunable multiband planar antenna |
| CN1392631A (en) * | 2001-06-20 | 2003-01-22 | 株式会社村田制作所 | Surface mounted antenna and radio machine using surface mounted antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1630135A (en) | 2005-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7265724B1 (en) | Communications assembly and antenna assembly with a switched tuning line | |
| US6327485B1 (en) | Folding mobile phone with incorporated antenna | |
| JP4301034B2 (en) | Wireless device with antenna | |
| US6580396B2 (en) | Dual-band antenna with three resonators | |
| US7183983B2 (en) | Dual-layer antenna and method | |
| EP2355244B1 (en) | Built-in antenna for portable terminal | |
| KR20020027636A (en) | Antenna arrangement and portable radio communication device | |
| US7345638B1 (en) | Communications assembly and antenna radiator assembly | |
| CN106663858B (en) | Changeable π shape antenna | |
| US7102575B2 (en) | PIFA antenna apparatus for mobile communications terminals | |
| US7479928B2 (en) | Antenna radiator assembly and radio communications assembly | |
| CN102224638A (en) | Low profile, folded antenna assembly for handheld communication devices | |
| AU9659398A (en) | A portable electronic communication device with dual-band antenna system | |
| WO2005099030A1 (en) | An antenna radiator assembly and radio communications device | |
| US20060135090A1 (en) | Antenna for a foldable radio device | |
| KR100689475B1 (en) | Built-in type antenna apparatus for mobile phone | |
| US6961022B1 (en) | Antenna radiator assembly and radio communications device | |
| US7436365B1 (en) | Communications assembly and antenna radiator assembly | |
| JP2005535239A (en) | Dual band antenna system | |
| CN100423364C (en) | Antenna radiator and radio communication device | |
| US7151492B2 (en) | Antenna and portable wireless device | |
| WO2008076543A1 (en) | Antenna assembly and communications assembly | |
| US7453406B2 (en) | Low interference internal antenna system for wireless devices | |
| US20090052360A1 (en) | Information terminal device | |
| US6642891B2 (en) | Antenna with improved efficiency |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILE CO., LTD Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20110120 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110120 Address after: Illinois State Patentee after: MOTOROLA MOBILITY, Inc. Address before: Illinois, USA Patentee before: Motorola, Inc. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20160309 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20161218 |