CN203445235U - Built-in active frequency modulation antenna and mobile device - Google Patents
Built-in active frequency modulation antenna and mobile device Download PDFInfo
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- CN203445235U CN203445235U CN201320339820.4U CN201320339820U CN203445235U CN 203445235 U CN203445235 U CN 203445235U CN 201320339820 U CN201320339820 U CN 201320339820U CN 203445235 U CN203445235 U CN 203445235U
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- active frequency
- mobile device
- frequency modulation
- modulation module
- radiating element
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Abstract
This utility model discloses a built-in active frequency modulation antenna and a mobile device. The built-in active frequency modulation antenna is built within the mobile device and comprises an active frequency modulation module and a three-dimensional antenna radiation unit; the three-dimensional antenna radiation unit is positioned on a housing or on a support of the mobile device; the active frequency modulation module is provided with a connection port ; the three-dimensional antenna radiation unit is connected to the active frequency modulation module through the connection port; the three-dimensional antenna radiation unit is used for receiving radio frequency signals; and the active frequency modulation module is used for converting the radio frequency signals to radio frequency output power and outputting the radio frequency output power to the mobile device. The built-in active frequency modulation antenna and the mobile device can improve the performance of the frequency modulation antenna and can be applicable to the mobile device and has a wide usage range.
Description
Technical field
The utility model execution mode relates to frequency-modulated antenna technical field, more specifically, relates to a kind of built-in active frequency-modulated antenna and mobile device.
Background technology
Society, FM (frequency modulation) function of radio receiver has become a kind of standard configuration of mobile device.Take mobile phone as example, and nearly all main flow mobile phone has FM function.But a lot of mobile phones are to need earphone to serve as FM reception antenna, while often needing to accept FM signal, necessary plugged earphone, can answer, for daily user, very inconvenient.So now increasing mobile phone adopts built-in FM reception antenna to replace traditional earphone antenna.
Existing passive built-in FM antenna, is generally wire or FPC soft-board antenna, is connected to fetch collects FM signal by the FM interface with mainboard.Also has a kind of active FM antenna, the antenna form being formed by chip, tandem circuit and shorter transmission line (as wire), by high impedance, input and reduce the loss caused by impedance mismatch so that high-gain to be provided, thereby amplifying antenna signal, the receptivity of lifting built-in aerial.
Yet, because the movable equipment free spaces such as mobile phone are limited, some passive FM antennas need to be sacrificed small size and be carried out the performance that will reach certain, so cause some mobile phones that use passive FM antenna or other equipment, especially the size of movable equipment becomes large, both be unfavorable for Beauty of Product sight, be unfavorable for again the reduction of cost.In addition, some active FM antenna versions are single, and external wire or the available structural environment of FPC soft-board antenna are limited.Also have, current active FM antenna modularity is good not, is unfavorable for secondary development.
Utility model content
The utility model execution mode proposes a kind of built-in active frequency-modulated antenna, rationally utilizes the confined space of mobile device, improves frequency-modulated antenna performance, and makes Anneta module, is convenient to secondary development.
The utility model execution mode proposes a kind of mobile device, rationally utilizes the confined space of mobile device, improves frequency-modulated antenna performance, and makes Anneta module, is convenient to secondary development.
The concrete scheme of the utility model execution mode is as follows:
An active frequency-modulated antenna, this built-in active frequency-modulated antenna is built in mobile device, and this built-in active frequency-modulated antenna comprises active frequency modulation module and dimensional antenna radiating element; Dimensional antenna radiating element is positioned on the shell or support of mobile device; In active frequency modulation module, have connectivity port, dimensional antenna radiating element and active frequency modulation module interconnect by described connectivity port; Dimensional antenna radiating element, for received RF signal; Active frequency modulation module, for this radiofrequency signal is converted into radio frequency power output, and exports to mobile device by this radio frequency power output.
Described dimensional antenna radiating element is to utilize three-dimensional processing technology mode to be attached to the metallic conductor in non-metal carrier.
Between described dimensional antenna radiating element end and the connectivity port of active frequency modulation module, there is radio-frequency (RF) coaxial line.
In described active frequency modulation module, further comprise metal connecting structure, this metal connecting structure connects active frequency modulation module and dimensional antenna radiating element.
Active frequency modulation module is attached on mobile device mainboard, and has metal connecting structure on mobile device mainboard, and this metal connecting structure connects mobile device mainboard and dimensional antenna radiating element.
Dimensional antenna radiating element comprises I connectivity port, V connectivity port, O connectivity port and G connectivity port, wherein dimensional antenna radiating element and active frequency modulation module interconnect by described I connectivity port, V connectivity port connects power supply input, O connectivity port connects mobile device mainboard, and G connectivity port connects ground.
, this mobile device is built-in with built-in active frequency-modulated antenna, and this built-in active frequency-modulated antenna comprises active frequency modulation module and dimensional antenna radiating element; Dimensional antenna radiating element is positioned on the shell or support of mobile device; In active frequency modulation module, have connectivity port, dimensional antenna radiating element and active frequency modulation module interconnect by described connectivity port; Dimensional antenna radiating element, for received RF signal; Active frequency modulation module, for this radiofrequency signal is converted into radio frequency power output, and exports to mobile device by this radio frequency power output.
Described dimensional antenna radiating element is to utilize three-dimensional processing technology mode to be attached to the metallic conductor in non-metal carrier.
Between described dimensional antenna radiating element end and the connectivity port of active frequency modulation module, there is radio-frequency (RF) coaxial line.
In described active frequency modulation module, further comprise metal connecting structure, this metal connecting structure connects active frequency modulation module and dimensional antenna radiating element; Or
Active frequency modulation module is attached on mobile device mainboard, and has metal connecting structure on mobile device mainboard, and this metal connecting structure connects mobile device mainboard and dimensional antenna radiating element.
From technique scheme, can find out, in the utility model execution mode, this built-in active frequency-modulated antenna is built in mobile device, and this built-in active frequency-modulated antenna comprises active frequency modulation module and dimensional antenna radiating element; Dimensional antenna radiating element is positioned on the shell or support of mobile device; In active frequency modulation module, have connectivity port, dimensional antenna radiating element and active frequency modulation module interconnect by described connectivity port; Dimensional antenna radiating element, for received RF signal; Active frequency modulation module, for this radiofrequency signal is converted into radio frequency power output, and exports to mobile device by this radio frequency power output.As can be seen here, built-in active frequency-modulated antenna of the present utility model makes Anneta module, and use and secondary development are easier, and the ingenious confined space of utilizing mobile device of the utility model, realize the maximization of frequency-modulated antenna performance.
In addition, the utility model execution mode can also be applied in various terminals, and can cross-platform cross terminal use, the scope of application is very extensive.
Accompanying drawing explanation
Fig. 1 is according to the structure chart of the built-in active frequency-modulated antenna of the utility model.
Fig. 2 is the schematic diagram of arranging according to the active frequency modulation module of the utility model front.
Fig. 3 is the schematic diagram of arranging according to the active frequency modulation module of the utility model back side.
Fig. 4 is according to the connection diagram of the utility model the first execution mode.
Fig. 5 is according to the connection diagram of the utility model the second execution mode.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is according to the structure chart of the built-in active frequency-modulated antenna of the utility model.
As shown in Figure 1, this built-in active frequency-modulated antenna is built in mobile device, and this built-in active frequency-modulated antenna comprises active frequency modulation module 101 and dimensional antenna radiating element 102.
Dimensional antenna radiating element 102 is positioned on the shell or support of mobile device; In active frequency modulation module 101, have connectivity port, dimensional antenna radiating element 102 interconnects by described connectivity port with active frequency modulation module 101; Dimensional antenna radiating element 102, for received RF signal; Active frequency modulation module 101, for this radiofrequency signal is converted into radio frequency power output, and exports to mobile device by this radio frequency power output.
Particularly, active frequency modulation module 101 can be comprised of components and parts such as chip and resistance, electric capacity, inductance tandem circuit part and connectivity port part form.
In one embodiment: active frequency modulation module 101 specifically may be embodied as three-dimensional active frequency modulation module or two-dimentional active frequency modulation module.
When active frequency modulation module 101 is embodied as two-dimentional active frequency modulation module, can use FPC soft board or printed circuit board (PCB), components and parts are arranged by the form of Reflow Soldering or welding and be connected to basis of formation circuit part on circuit.
When active frequency modulation module 101 is embodied as three-dimensional active frequency modulation module, three-dimensional active frequency modulation module can not be subject to the restriction of space and surrounding structure by modular structure three dimensional stress, now can realize tandem circuit part with LDS three-dimensional circuit or three dimensional printing circuit.If LDS three-dimensional circuit, components and parts can be by welding or being connected with circuit with conducting resinl, if three dimensional printing circuit, components and parts can be connected with circuit by conducting resinl.Tandem circuit and connectivity port spread pattern can be arranged side by side, also can positive and negative arrange or multiaspect is arranged.
Active frequency modulation module can have 4～6 pins.
Fig. 2 is the schematic diagram of arranging according to the active frequency modulation module of the utility model front.Fig. 3 is the schematic diagram of arranging according to the active frequency modulation module of the utility model back side.
Dotted line frame in Fig. 2 in positive arranging is depicted as tandem circuit part, comprises chip and components and parts.By Fig. 2 and Fig. 3, be also shown in, active frequency modulation module has 4 pins, and pin is respectively IOVG.I inputs, and refers to that antenna radiation unit receives signal and inputs to active frequency modulation module; O exports, and refers to that frequency modulation module exports to mobile device mainboard by reception signal; V is VCC, refers to power supply; G i.e. (ground), finger ground.
When active frequency modulation module has 6 pins, can be to increase by two test pin on these 4 pin bases of IOVG.
The effect of active frequency modulation module 101 be RF signal voltage that dimensional antenna radiating element 102 is received transform and zoom into can be demodulated radio frequency power output, the radio frequency power output of amplification is exported to the receiving element of mobile device mainboard.
Active frequency modulation module 101 can be used as separate modular and is connected with other circuit by wire, and a part that also can be used as mobile device motherboard circuit is connected with the mainboard of mobile device by Reflow Soldering or wave-soldering technique.
Dimensional antenna radiating element 102 can be specifically one and realize the strip metal conductor in non-metal carrier by three-dimensional processing technology, such as processing on mobile phone or other mobile device shells or support by LDS or typography.Utilize the structure of mobile phone or other mobile devices self to design and process, well guaranteed good antenna environment and effectively utilized existing space, the size of this metallic conductor can be calculated according to practical situations.
Connected mode between active frequency modulation module 101 and dimensional antenna radiating element 102 has various ways.
Such as: can active frequency modulation module 101 connectivity ports be connected with dimensional antenna radiating element 102 ends by radio-frequency (RF) coaxial line.
Fig. 4 is according to the connection diagram of the utility model the first execution mode.
As shown in Figure 4, dimensional antenna radiating element 402 is attached on non-metal carrier 401, and has metal connecting structure 404 (such as metal spring pin or metal clips) between dimensional antenna radiating element 402 and active frequency modulation module 403.
By increase this metal connecting structure 404 on active frequency modulation module 403, can realize being connected of active frequency modulation module 403 and dimensional antenna radiating element 402.
Fig. 5 is according to the connection diagram of the utility model the second execution mode.
In Fig. 5, active frequency modulation module 503 is as a part for mobile device mainboard 505, and mobile device mainboard 505 is realized and being connected by the connectivity port in active frequency modulation module with active frequency modulation module 502. in this mode, on mobile device mainboard 505, increase a metal connecting structure 504 (such as metal spring pin or metal clips), realize with the dimensional antenna radiating element 502 being attached in non-metal carrier 501 between be connected.
Based on foregoing detailed description, the utility model has also proposed a kind of mobile device.
This mobile device is built-in with built-in active frequency-modulated antenna, and this built-in active frequency-modulated antenna comprises active frequency modulation module and dimensional antenna radiating element; Dimensional antenna radiating element is positioned on the shell or support of mobile device; In active frequency modulation module, have connectivity port, dimensional antenna radiating element and active frequency modulation module interconnect by described connectivity port; Dimensional antenna radiating element, for received RF signal; Active frequency modulation module, for this radiofrequency signal is converted into radio frequency power output, and exports to mobile device by this radio frequency power output.
In one embodiment: described dimensional antenna radiating element is to utilize three-dimensional processing technology mode to be attached to the metallic conductor in non-metal carrier.
In one embodiment: between described dimensional antenna radiating element end and the connectivity port of active frequency modulation module, there is radio-frequency (RF) coaxial line.
In one embodiment: in described active frequency modulation module, further comprise metal connecting structure, this metal connecting structure connects active frequency modulation module and dimensional antenna radiating element; Or
Active frequency modulation module is attached on mobile device mainboard, and has metal connecting structure on mobile device mainboard, and this metal connecting structure connects mobile device mainboard and dimensional antenna radiating element.
Here, mobile device can include, but are not limited to: functional mobile phone, smart mobile phone, palmtop PC, PC (PC), panel computer or personal digital assistant (PDA), etc.
In sum, in the utility model execution mode, this built-in active frequency-modulated antenna is built in mobile device, and this built-in active frequency-modulated antenna comprises active frequency modulation module and dimensional antenna radiating element; Dimensional antenna radiating element is positioned on the shell or support of mobile device; In active frequency modulation module, have connectivity port, dimensional antenna radiating element and active frequency modulation module interconnect by described connectivity port; Dimensional antenna radiating element, for received RF signal; Active frequency modulation module, for this radiofrequency signal is converted into radio frequency power output, and exports to mobile device by this radio frequency power output.As can be seen here, this built-in active frequency-modulated antenna of the utility model makes Anneta module, and use and secondary development are easier, and the ingenious confined space of utilizing mobile device of the utility model, realize the maximization of frequency-modulated antenna performance.
In addition, the utility model execution mode can also be applied in various terminals, and can cross-platform cross terminal use, the scope of application is very extensive.
Although enumerated in detail above the instantiation of mobile device, those skilled in the art can recognize, these are enumerated is only purposes of illustration, and are not used in the protection range that limits the utility model execution mode.
The above, be only preferred embodiment of the present utility model, is not intended to limit protection range of the present utility model.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. a built-in active frequency-modulated antenna, is characterized in that, this built-in active frequency-modulated antenna is built in mobile device, and this built-in active frequency-modulated antenna comprises active frequency modulation module and dimensional antenna radiating element; Dimensional antenna radiating element is positioned on the shell or support of mobile device; In active frequency modulation module, have connectivity port, dimensional antenna radiating element and active frequency modulation module interconnect by described connectivity port; Dimensional antenna radiating element, for received RF signal; Active frequency modulation module, for this radiofrequency signal is converted into radio frequency power output, and exports to mobile device by this radio frequency power output.
2. built-in active frequency-modulated antenna according to claim 1, is characterized in that, described dimensional antenna radiating element is to utilize three-dimensional processing technology mode to be attached to the metallic conductor in non-metal carrier.
3. built-in active frequency-modulated antenna according to claim 1, is characterized in that, between described dimensional antenna radiating element end and the connectivity port of active frequency modulation module, has radio-frequency (RF) coaxial line.
4. built-in active frequency-modulated antenna according to claim 1, is characterized in that, in described active frequency modulation module, further comprises metal connecting structure, and this metal connecting structure connects active frequency modulation module and dimensional antenna radiating element.
5. built-in active frequency-modulated antenna according to claim 1, it is characterized in that, active frequency modulation module is attached on mobile device mainboard, and has metal connecting structure on mobile device mainboard, and this metal connecting structure connects mobile device mainboard and dimensional antenna radiating element.
6. built-in active frequency-modulated antenna according to claim 1, it is characterized in that, dimensional antenna radiating element comprises I connectivity port, V connectivity port, O connectivity port and G connectivity port, wherein dimensional antenna radiating element and active frequency modulation module interconnect by described I connectivity port, V connectivity port connects power supply input, O connectivity port connects mobile device mainboard, and G connectivity port connects ground.
7. a mobile device, is characterized in that, this mobile device is built-in with built-in active frequency-modulated antenna, and this built-in active frequency-modulated antenna comprises active frequency modulation module and dimensional antenna radiating element; Dimensional antenna radiating element is positioned on the shell or support of mobile device; In active frequency modulation module, have connectivity port, dimensional antenna radiating element and active frequency modulation module interconnect by described connectivity port; Dimensional antenna radiating element, for received RF signal; Active frequency modulation module, for this radiofrequency signal is converted into radio frequency power output, and exports to mobile device by this radio frequency power output.
8. mobile device according to claim 7, is characterized in that, described dimensional antenna radiating element is to utilize three-dimensional processing technology mode to be attached to the metallic conductor in non-metal carrier.
9. mobile device according to claim 7, is characterized in that, between described dimensional antenna radiating element end and the connectivity port of active frequency modulation module, has radio-frequency (RF) coaxial line.
10. mobile device according to claim 7, is characterized in that,
In described active frequency modulation module, further comprise metal connecting structure, this metal connecting structure connects active frequency modulation module and dimensional antenna radiating element; Or
Active frequency modulation module is attached on mobile device mainboard, and has metal connecting structure on mobile device mainboard, and this metal connecting structure connects mobile device mainboard and dimensional antenna radiating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320339820.4U CN203445235U (en) | 2013-06-14 | 2013-06-14 | Built-in active frequency modulation antenna and mobile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320339820.4U CN203445235U (en) | 2013-06-14 | 2013-06-14 | Built-in active frequency modulation antenna and mobile device |
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| CN203445235U true CN203445235U (en) | 2014-02-19 |
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| CN201320339820.4U Expired - Fee Related CN203445235U (en) | 2013-06-14 | 2013-06-14 | Built-in active frequency modulation antenna and mobile device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384875A (en) * | 2016-11-22 | 2017-02-08 | 深圳市天威讯无线技术有限公司 | Antenna structure capable of flexibly adjusting antenna use frequency |
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2013
- 2013-06-14 CN CN201320339820.4U patent/CN203445235U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384875A (en) * | 2016-11-22 | 2017-02-08 | 深圳市天威讯无线技术有限公司 | Antenna structure capable of flexibly adjusting antenna use frequency |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Zhan Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice |
Addressee: Li Zhan Document name: Notification of Termination of Patent Right |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20140614 |
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| EXPY | Termination of patent right or utility model |