CN201781053U - Mobile terminal containing a radio and FM (frequency modulation) antenna device - Google Patents
Mobile terminal containing a radio and FM (frequency modulation) antenna device Download PDFInfo
- Publication number
- CN201781053U CN201781053U CN2010202791052U CN201020279105U CN201781053U CN 201781053 U CN201781053 U CN 201781053U CN 2010202791052 U CN2010202791052 U CN 2010202791052U CN 201020279105 U CN201020279105 U CN 201020279105U CN 201781053 U CN201781053 U CN 201781053U
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Abstract
The utility model belongs to the technical field of mobile terminals and discloses a mobile terminal containing a radio and a FM (frequency modulation) antenna device. The FM antenna device comprises an antenna body which is stuck on a battery rear cover of the terminal, comprises a frequency modulation antenna contact, is connected with a main board of the terminal by the frequency modulation antenna and is a flexible printed circuit board, a metal sheet or a metal coating. The flexible printed circuit board, the metal sheet or the metal coating is taken as an antenna body, and the antenna body is stuck onto the battery rear cover of the terminal and connected with the main board by the frequency modulation antenna contact; and the utility model has high design flexibility, greatly saves the internal space of the mobile terminal, reduces the cost of the mobile terminal and benefits the development of the mobile terminal technology.
Description
Technical field
The utility model belongs to technical field of mobile terminals, is specifically related to a kind of wireless portable terminal and FM antenna assembly of comprising.
Background technology
Along with the continuous development of portable terminal technology, the user is more and more higher to the requirement of mobile terminal function.
With the embedded in mobile phone broadcast receiver is example, and in the prior art, the design of FM built-in aerial mainly is divided into following several situation:
(1), ceramic antenna, the about 25mmx4mmx1mm of size, the general requirement utilizes the draw-in groove of phone housing structure to fix, by wire bonds to mainboard.The ceramic antenna volume is bigger, and status requirement is fixed, and designs dumbly, is difficult to adapt to different cell phone appearance, especially around and the very big appearance design of corner radian;
(2), PCB printed circuit board (PCB) loop aerial, (PrintedCircuitBoard PCB) goes up coiling to reach the requirement of FM Antenna Design to this antenna, and this Antenna Design will take a large amount of PCB spaces at printed circuit board (PCB), influence the miniaturization Design of mobile phone, and increased the cost of PCB;
(3), the FM antenna of design on the housing of battery bonnet bottom, this antenna has taken a large amount of mobile phones space, (Subscriber Identity Module SIM) and the putting position of battery, is unfavorable for making full use of of mobile phone space may to influence client identification module.
To sum up, under the existing antenna technology condition, because the mobile phone inner space is narrow and small, the wiring space of leaving the FM antenna for is very limited, is difficult to reach frequency modulation (Frequency Modulation, FM) resonance of frequency range.
How to design high-quality FM antenna in limited space, be one of direction of technical field of mobile terminals research.
The utility model content
The purpose of this utility model is to provide a kind of FM antenna assembly, is intended to design in limited space high-quality FM antenna.
The utility model embodiment realizes like this, a kind of FM antenna assembly, described device comprises antenna body, described antenna body sticks on the battery bonnet of terminal, described antenna body comprises a frequency-modulated antenna contact, and described antenna body is by the mainboard of described frequency-modulated antenna contact connecting terminal;
Wherein, described antenna body is flexible printed circuit board, sheet metal or metal coating.
The FM antenna assembly that the utility model embodiment provides, wherein, described antenna body is the serpentine cabling on the surface of described battery bonnet.
The FM antenna assembly that the utility model embodiment provides, wherein, described antenna body is cabling ringwise on the surface of described battery bonnet.
The FM antenna assembly that the utility model embodiment provides, wherein, the frequency-modulated antenna contact of described antenna body is connected with the mainboard of described terminal by antenna shrapnel or contact pin.
The FM antenna assembly that the utility model embodiment provides, wherein, described mainboard also comprises the frequency modulation chip, and the antenna matching network that is connected with described frequency modulation chip, also comprise the feed end that is connected with described antenna matching network, described feed end connects the frequency-modulated antenna contact of described antenna body by described antenna shrapnel or contact pin.
The utility model embodiment also provides a kind of wireless portable terminal that comprises, described terminal comprises a frequency-modulated antenna device, described device comprises antenna body, described antenna body sticks on the battery bonnet of terminal, described antenna body comprises a frequency-modulated antenna contact, and described antenna body is by the mainboard of described frequency-modulated antenna contact connecting terminal;
Wherein, described antenna body is flexible printed circuit board, sheet metal or metal coating.
The utility model embodiment provides comprises wireless portable terminal, and wherein, described antenna body is the serpentine cabling on the surface of described battery bonnet.。
The utility model embodiment provides comprises wireless portable terminal, and wherein, described antenna body is cabling ringwise on the surface of described battery bonnet.
The utility model embodiment provides comprises wireless portable terminal, and wherein, the frequency-modulated antenna contact of described antenna body is connected with the mainboard of described terminal by antenna shrapnel or contact pin.
The utility model embodiment provides comprises wireless portable terminal, wherein, described mainboard also comprises the frequency modulation chip, and the antenna matching network that is connected with described frequency modulation chip, also comprise the feed end that is connected with described antenna matching network, described feed end connects the frequency-modulated antenna contact of described antenna body by described antenna shrapnel or contact pin.
The utility model embodiment is an antenna body with flexible printed circuit board, sheet metal or metal coating, antenna body is attached on the battery bonnet of described terminal, and be connected with mainboard by the frequency-modulated antenna contact, flexible design degree height, saved the inner space of portable terminal greatly, reduce mobile terminal cost, be beneficial to the development of portable terminal technology.
Description of drawings
The structure chart of the FM antenna assembly that Fig. 1 provides for the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 1 shows the structure of the FM antenna assembly that the utility model embodiment provides.
Described device comprises antenna body 11, and described antenna body 11 sticks on the battery bonnet 12 of described terminal.
Described antenna body 11 comprises a frequency-modulated antenna contact 13, and described antenna body 11 connects the mainboard 14 of described terminal by described frequency-modulated antenna contact 13.
Preferably, the frequency-modulated antenna contact 13 of described antenna body 11 is connected with the mainboard 14 of described terminal by antenna shrapnel 15 (perhaps contact pin).
Described mainboard 14 also comprises frequency modulation chip 16, and the antenna matching network 18 that is connected with described frequency modulation chip, and described antenna matching network connects feed end 17.Wherein, described feed end 17 connects the frequency-modulated antenna contact 13 of described antenna body 11 by described antenna shrapnel 15 (perhaps contact pin).
Preferably, described antenna body 11 is flexible printed circuit board, sheet metal or metal coating.
In specific implementation process, described antenna body 11 is serpentine cabling or annular cabling on the surface of described battery bonnet 12.The antenna body 11 of the utility model embodiment can better meet the length requirement of FM antenna by serpentine cabling or annular cabling.Wherein, the FM antenna will reach or near 1/4th length of the wavelength of received signal, wherein, the frequency that the speed/hope of wavelength=electric wave in medium obtains, the frequency range of FM near 100MHz, so about 3 meters of wavelength is about 75 centimetres of antenna body 11 length, because the speed difference of electric wave in different medium, the length of antenna body are slightly different.
The antenna body 11 of the utility model embodiment adopts flexible printed circuit board (Flexible PrintedCircuit, FPC) or sheet metal or metal coating, stick on the battery bonnet 12, form with metal clips 15 (perhaps contact pin) is connected with the feed end 17 of mainboard 14, is connected to the reception or the transmitting terminal of frequency modulation chip 16 then by antenna matching network 18.
The utility model embodiment can save the inner space of portable terminal greatly, the flexible design degree is high again, can realize high-quality FM antenna performance, realized wireless outer playing function, if portable terminal has the FM emission function simultaneously, can also realize the transmit-receive sharing of FM antenna, save an antenna.
The utility model embodiment also provides a kind of wireless portable terminal that comprises, and described terminal comprises the FM antenna assembly that the utility model embodiment provides, and in view of this installs in above existing detailed description, repeats no more herein.
The utility model embodiment is an antenna body with flexible printed circuit board, sheet metal or metal coating, antenna body is attached on the battery bonnet of described terminal, and be connected with mainboard by the frequency-modulated antenna contact, flexible design degree height, saved the inner space of portable terminal greatly, reduce mobile terminal cost, be beneficial to the development of portable terminal technology.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and these improvement and conversion all should belong to the protection range of the utility model claims.
Claims (10)
1. a FM antenna assembly is characterized in that, described device comprises antenna body, and described antenna body sticks on the battery bonnet of terminal, and described antenna body comprises a frequency-modulated antenna contact, and described antenna body is by the mainboard of described frequency-modulated antenna contact connecting terminal;
Wherein, described antenna body is flexible printed circuit board, sheet metal or metal coating.
2. FM antenna assembly as claimed in claim 1 is characterized in that described antenna body is the serpentine cabling on the surface of described battery bonnet.
3. FM antenna assembly as claimed in claim 1 is characterized in that, described antenna body is cabling ringwise on the surface of described battery bonnet.
4. FM antenna assembly as claimed in claim 1 is characterized in that, the frequency-modulated antenna contact of described antenna body is connected with the mainboard of described terminal by antenna shrapnel or contact pin.
5. FM antenna assembly as claimed in claim 1, it is characterized in that, described mainboard also comprises the frequency modulation chip, and the antenna matching network that is connected with described frequency modulation chip, also comprise the feed end that is connected with described antenna matching network, described feed end connects the frequency-modulated antenna contact of described antenna body by described antenna shrapnel or contact pin.
6. one kind comprises wireless portable terminal, it is characterized in that, described terminal comprises a frequency-modulated antenna device, described device comprises antenna body, described antenna body sticks on the battery bonnet of terminal, described antenna body comprises a frequency-modulated antenna contact, and described antenna body is by the mainboard of described frequency-modulated antenna contact connecting terminal;
Wherein, described antenna body is flexible printed circuit board, sheet metal or metal coating.
7. as claimed in claim 6ly comprise wireless portable terminal, it is characterized in that described antenna body is the serpentine cabling on the surface of described battery bonnet.
8. as claimed in claim 6ly comprise wireless portable terminal, it is characterized in that, described antenna body is cabling ringwise on the surface of described battery bonnet.
9. as claimed in claim 6ly comprise wireless portable terminal, it is characterized in that the frequency-modulated antenna contact of described antenna body is connected with the mainboard of described terminal by antenna shrapnel or contact pin.
10. as claimed in claim 6ly comprise wireless portable terminal, it is characterized in that, described mainboard also comprises the frequency modulation chip, and the antenna matching network that is connected with described frequency modulation chip, also comprise the feed end that is connected with described antenna matching network, described feed end connects the frequency-modulated antenna contact of described antenna body by described antenna shrapnel or contact pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202791052U CN201781053U (en) | 2010-07-30 | 2010-07-30 | Mobile terminal containing a radio and FM (frequency modulation) antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202791052U CN201781053U (en) | 2010-07-30 | 2010-07-30 | Mobile terminal containing a radio and FM (frequency modulation) antenna device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201781053U true CN201781053U (en) | 2011-03-30 |
Family
ID=43794258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202791052U Expired - Fee Related CN201781053U (en) | 2010-07-30 | 2010-07-30 | Mobile terminal containing a radio and FM (frequency modulation) antenna device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201781053U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102202111A (en) * | 2010-07-30 | 2011-09-28 | 惠州Tcl移动通信有限公司 | Mobile terminal and frequency modulation antenna device thereof |
| CN102856630A (en) * | 2011-06-29 | 2013-01-02 | 宏碁股份有限公司 | Compound antenna |
| WO2017128506A1 (en) * | 2016-01-28 | 2017-08-03 | 中兴通讯股份有限公司 | Fm antenna, and terminal having fm antenna |
| CN107785655A (en) * | 2016-08-26 | 2018-03-09 | 株式会社村田制作所 | Anneta module |
| CN109755726A (en) * | 2018-12-29 | 2019-05-14 | 瑞声精密制造科技(常州)有限公司 | mobile terminal |
-
2010
- 2010-07-30 CN CN2010202791052U patent/CN201781053U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102202111A (en) * | 2010-07-30 | 2011-09-28 | 惠州Tcl移动通信有限公司 | Mobile terminal and frequency modulation antenna device thereof |
| CN102856630A (en) * | 2011-06-29 | 2013-01-02 | 宏碁股份有限公司 | Compound antenna |
| WO2017128506A1 (en) * | 2016-01-28 | 2017-08-03 | 中兴通讯股份有限公司 | Fm antenna, and terminal having fm antenna |
| CN107785655A (en) * | 2016-08-26 | 2018-03-09 | 株式会社村田制作所 | Anneta module |
| CN109755726A (en) * | 2018-12-29 | 2019-05-14 | 瑞声精密制造科技(常州)有限公司 | mobile terminal |
| CN109755726B (en) * | 2018-12-29 | 2021-08-06 | 瑞声精密制造科技(常州)有限公司 | Mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20130730 |