CN2826866Y - Digital audio/video receiver with built-in antenna - Google Patents
Digital audio/video receiver with built-in antenna Download PDFInfo
- Publication number
- CN2826866Y CN2826866Y CNU2005201293006U CN200520129300U CN2826866Y CN 2826866 Y CN2826866 Y CN 2826866Y CN U2005201293006 U CNU2005201293006 U CN U2005201293006U CN 200520129300 U CN200520129300 U CN 200520129300U CN 2826866 Y CN2826866 Y CN 2826866Y
- Authority
- CN
- China
- Prior art keywords
- antenna
- digital audio
- receiver
- aerial
- video receiver
- 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 - Lifetime
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Abstract
The utility model relates to a digital audio/video receiver with a built-in antenna, which is mainly a device for integrating an antenna unit, a receiver and an interface controller in a casing body. The antenna unit receives digital television (DVB) signals and digital broadcasting (DAB) signals; the receiver is electrically connected with the antenna unit, at least comprises a tuner, and processes the signals from the antenna unit; the interface controller is electrically connected with the receiver and a data communication conversion interface.
Description
Technical field
The utility model is the digital audio-video receiver that has built-in aerial about a kind of, and it provides a digital audio-video receiver especially, and integrates the antenna of a reception digital audio-video signal in the structure of digital audio-video receiver.
Background technology
Traditional digital audio-video receiver is a kind of Digital Television or digital broadcasting receiving box, in order to the digital audio-video signal of receiving digital television platform or digital radio stations.Usually the digital audio-video receiver is one to have digital signal treatment circuits such as tuner and demodulator, and this class digital audio-video receiver uses an external antenna, connect antenna and digital audio-video receiver by cable, make antenna be extended to the appropriate location, in order to receive corresponding digital signal.Yet, because the antenna of circumscribed can detract to some extent for the Portability of digital audio-video receiver, and need to tear open the cable that pulls out this antenna binding digital audio-video receiver regularly, it is inconvenient to cause the operation of digital audio-video receiver to be gone up, and get off for a long time, cause getting loose of cable easily, or lose and cause and disappearance such as can't receive.
Therefore creator of the present utility model is urgently to think creation, and the digital audio-video receiver of an integration internally-arranged type antenna is provided, and carry and operational convenience so as to promoting the digital audio-video receiver based on the disappearance of conventional art.
The utility model content
Main purpose of the present utility model is to provide a kind of digital audio-video receiver with built-in aerial, and it has an internally-arranged type antenna in this digital audio-video receiver, so as to improving the shortcoming of conventional art.
Another purpose of the present utility model provides a kind of digital audio-video receiver of built-in aerial, and its employed internally-arranged type antenna can be a miniature antenna or film type antenna, with the small sizeization of enhancement digital audio-video receiver, and promotes its Portability.
A purpose more of the present utility model is except the digital audio-video receiver that a kind of built-in aerial is provided, can connect an external mounted antenna in addition so as to strengthening in the faint zone of digital signal, improve the quality of reception of this digital audio-video receiver, and strengthen received digital audio-video intensity.
In order to reach the utility model above-mentioned purpose, the utility model provides a kind of digital audio-video receiver with built-in aerial, and its main integral antenna unit, receiver and interface controller are in the electronic installation of a housing.Antenna element receiving digital television (DVB) signal and receiving digital broadcast (DAB) signal.The electric property of receiver connection antenna element, and comprise tuner at least, and handle signal from antenna element.The electric property of interface controller connection receiver, and a data communication translation interface.
Moreover, this receiver, antenna element and interface controller can be arranged on the circuit board by the mode of circuit design, and this antenna element can be a miniature antenna or a metallic film antenna, and this miniature antenna or metallic film antenna can be arranged on the circuit board or this surface of shell and be electrically connected to this circuit board.
In addition, this antenna element further comprises an external antenna connector, in order to the binding external antenna to be provided.And customizable design, make this digital audio-video receiver be able to select automatically to adjust use built-in antenna or external antenna to receive.
This housing outer surface is that one second housing is set, and this second housing can adopt and be arranged on this housing outer surface with pin-joint mechanism, changes the relative position between second housing and this housing by the operation pin-joint mechanism.This antenna element comprises a miniature antenna, and it is arranged in second housing, and is electrically connected to this circuit board.This interface controller is selected the arbitrary communications protocol among USB, PCMCIA, CF and the SDIO.This interface controller can connect the main frame with broadcast video/audio function.This main frame is selected the arbitrary video-audio playing device in desktop PC, notebook, PDA and the portable multimedia player.
The advantage of the utility model device is, uses easy to carryly, reduces the volume of device, exempts line, and is not fragile.
For making the insider understand the purpose of this utility model, feature and effect, now by following specific embodiment, and conjunction with figs., to the utility model illustrate in detail as after.
Description of drawings
Fig. 1 is the component liaison schematic diagram that shows the digital audio-video receiver of the utility model built-in aerial;
Fig. 2 is the three-dimensional view that shows digital audio-video receiver one specific embodiment of the utility model built-in aerial;
Fig. 3 is the three-dimensional view that shows another specific embodiment of digital audio-video receiver of the utility model built-in aerial;
Fig. 4 is the digital audio-video receiver three-dimensional view of a specific embodiment again that shows the utility model built-in aerial.
The numbering explanation
Receiver (1)
Antenna element (2)
Miniature antenna (21)
External antenna connector (22)
External antenna (23)
Interface controller (3)
Interface connector (31)
Main frame (4)
Housing (5)
Second housing (51)
Circuit board (6)
Embodiment
Fig. 1 is the component liaison schematic diagram that shows the digital audio-video receiver of the utility model built-in aerial.Shown with reference to figure 1, the utility model mainly is that a digital audio-video receiver has receiver (1), antenna element (2) and interface controller (3), link a main frame (4) in order to provide, this main frame (4) is an electronic installation, and have and play audio-visual function, be used for playing the digital audio-video signal that receiver (1) is provided.Wherein, this main frame (4) can be selected the arbitrary video-audio playing device in desktop PC, notebook, PDA and the portable multimedia player.
In each assembly of the digital audio-video receiver of aforementioned the utility model built-in aerial, this receiver (1) has the ability that digital signal is handled, and comprise tuner (tuner) and demodulator (demodulator) at least, in order to handle Digital Television signal (DVB) and/or the digital broadcast signal (DAB) that antenna element (2) is received; This antenna element (2) is a miniature antenna, is used for receiving digital television signal (DVB) and/or digital broadcast signal (DAB), and the signal that is received can be transferred to this receiver (1) simultaneously.This interface controller (3) is a data communication translation interface, and can select the arbitrary communications protocol among USB, PCMCIA, CF and the SDIO, in order to link this main frame (4) end, reaches the transmission exchange of signal.
Fig. 2 is the three-dimensional view that shows digital audio-video receiver one specific embodiment of the utility model built-in aerial.Shown with reference to figure 2, digital audio-video receiver based on aforementioned the utility model built-in aerial, this receiver (1), antenna element (2) and interface controller (3) can be reached by circuit, and this receiver (1), antenna element (2) and interface controller (3) are arranged on the circuit board (6).Wherein this antenna element (2) has miniature antenna (21) and external antenna connector (22), this external antenna connector (22) provides and links general external antenna (23), and this miniature antenna (21) and the transmission frequency formed antenna structure of external antenna (23) according to corresponding Digital Television signal and/or digital broadcast signal.This interface connector (31) is to should the selected communications protocol of interface controller (3) and select arbitrary communication interface connector among USB, PCMCIA, CF and the SDIO, make this main frame (4) to link this interface controller (3) by corresponding connector (31), and reach being electrically connected of digital audio-video receiver and main frame (4), in order to play the digital audio-video signal that receiver (1) is provided.
Fig. 3 is the three-dimensional view that shows another specific embodiment of digital audio-video receiver of the utility model built-in aerial.Shown with reference to figure 3, the circuit board (6) in the digital audio-video receiver of aforementioned the utility model built-in aerial can be arranged in the hollow housing (5), and this miniature antenna (21) can be arranged at this housing (5) surface and be electrically connected to this circuit board (6).For instance, this miniature antenna (21) film type antenna that can be arranged at the metallic film on this housing (5) surface replaces.
Fig. 4 is the digital audio-video receiver three-dimensional view of a specific embodiment again that shows the utility model built-in aerial.Shown with reference to figure 4, in addition, housing (5) outer surface in the digital audio-video receiver of aforementioned the utility model built-in aerial is provided with one second housing (51), this second housing (51) can adopt pin-joint mechanism and be arranged on this housing (5) outer surface, after this pin-joint mechanism of operation, make this second housing (51) can change its orientation, receive susceptibility to promote signal.Moreover this miniature antenna (21) can be arranged in this second housing (51) and be electrically connected to this circuit board (6).For instance, the movable pivot joint of this second housing (51) is arranged at this housing, and passes through the change position of this second housing (51), then cooperates the gain field shape of this miniature antenna (21), adjusts this miniature antenna (21) to the preferred orientation of signal.
Aforesaid miniature antenna (21) generally is by laying metallic film on basic unit's circuit board, and constitutes special totem and constitute, and circuit board institute of basic unit storehouse that wherein can multilayer forms.In addition, this miniature antenna (21) also can have the antenna of specific frequency range with piezoelectric ceramic or high dielectric material by micro electronmechanical manufacture craft manufacturing.
Though the utility model with specific embodiment openly as above; right its disclosed specific embodiment is not in order to limit the utility model; any insider; in not breaking away from spirit and scope of the present utility model; when being used for a variety of modifications and variations; its change of doing all belongs to category of the present utility model with retouching, and protection range of the present utility model is as the criterion when looking the accompanying Claim book person of defining.
Claims (12)
1. the digital audio-video receiver of a built-in aerial is characterized in that, comprising:
One antenna element, receiving digital television (DVB) signal and/or digital broadcasting (DAB) signal;
One receiver, electric property is connected in this antenna element, and comprises a tuner at least, and handles the signal that comes from this antenna element;
One interface controller, electric property is connected in this receiver, and is a data communication translation interface;
Wherein this antenna element, this receiver and this interface controller are arranged in the housing.
2. according to the digital audio-video receiver of the described built-in aerial of claim 1, it is characterized in that, wherein this receiver, this antenna element and this interface controller can be reached by circuit, and this receiver, this antenna element and this interface controller are arranged on the circuit board.
3. according to the digital audio-video receiver of the described built-in aerial of claim 1, it is characterized in that wherein this antenna element comprises a miniature antenna, and this miniature antenna is contained in this enclosure interior.
4. according to the digital audio-video receiver of the described built-in aerial of claim 3, it is characterized in that wherein this antenna element further comprises an external antenna connector, link an external antenna in order to provide.
5. according to the digital audio-video receiver of the described built-in aerial of claim 1, it is characterized in that wherein this receiver and this interface controller are arranged on the circuit board; Wherein this antenna element comprises a miniature antenna, and this miniature antenna is arranged at this surface of shell and electric property is connected to this circuit board.
6. according to the digital audio-video receiver of the described built-in aerial of claim 1, it is characterized in that wherein this receiver and this interface controller are arranged on the circuit board; Wherein this antenna element comprises the antenna that is made of metallic film, and this antenna is arranged at this surface of shell, and electric property is connected to this circuit board.
7. according to the digital audio-video receiver of the described built-in aerial of claim 1, it is characterized in that, further comprise one second housing, be arranged on the outer surface of this housing, wherein this antenna element comprises a miniature antenna, and this miniature antenna is arranged at this second enclosure interior, and this miniature antenna system is electrically connected to this circuit board.
8. according to the digital audio-video receiver of the described built-in aerial of claim 7, it is characterized in that wherein this second housing activity is articulated in this housing.
9. according to the digital audio-video receiver of the described built-in aerial of claim 1, it is characterized in that, further comprise one second housing, be arranged on the outer surface of this housing, wherein this antenna element comprises an antenna that is made of metallic film, and this antenna is arranged at this second enclosure interior, and this antenna is electrically connected to this circuit board.
10. according to the digital audio-video receiver of the described built-in aerial of claim 9, it is characterized in that wherein this second housing activity is articulated in this housing.
11. the digital audio-video receiver according to the described built-in aerial of claim 1 is characterized in that, wherein this interface controller is selected the arbitrary communications protocol among USB, PCMICA, CF and the SDIO.
12. the digital audio-video receiver according to the described built-in aerial of claim 11 is characterized in that, wherein this interface controller comprises an interface connector at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201293006U CN2826866Y (en) | 2005-10-13 | 2005-10-13 | Digital audio/video receiver with built-in antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201293006U CN2826866Y (en) | 2005-10-13 | 2005-10-13 | Digital audio/video receiver with built-in antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2826866Y true CN2826866Y (en) | 2006-10-11 |
Family
ID=37067050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201293006U Expired - Lifetime CN2826866Y (en) | 2005-10-13 | 2005-10-13 | Digital audio/video receiver with built-in antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2826866Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101521515B (en) * | 2008-02-26 | 2014-10-08 | 瑞昱半导体股份有限公司 | Integrated digital broadcast receiving system |
-
2005
- 2005-10-13 CN CNU2005201293006U patent/CN2826866Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101521515B (en) * | 2008-02-26 | 2014-10-08 | 瑞昱半导体股份有限公司 | Integrated digital broadcast receiving system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20061011 |
|
| EXPY | Termination of patent right or utility model |