CN202475679U - Set top box capable of being connected with display equipment with HDMI interface - Google Patents
Set top box capable of being connected with display equipment with HDMI interface Download PDFInfo
- Publication number
- CN202475679U CN202475679U CN2012200021678U CN201220002167U CN202475679U CN 202475679 U CN202475679 U CN 202475679U CN 2012200021678 U CN2012200021678 U CN 2012200021678U CN 201220002167 U CN201220002167 U CN 201220002167U CN 202475679 U CN202475679 U CN 202475679U
- Authority
- CN
- China
- Prior art keywords
- signal
- hdmi
- interface
- conversion module
- standard differential
- 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
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 230000011664 signaling Effects 0.000 claims description 11
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The present utility model provides a set top box capable of being connected with display equipment with an HDMI interface. The set top box comprises an antenna, a tuner, an audio/video signal decoding chip, an HDMI standard differential signal conversion module and an HDMI signal interface, a signal output interface of the audio/video signal decoding chip is connected with a signal input port of the HDMI standard differential signal conversion module in a signal way; and a signal output port of the HDMI standard differential signal conversion module is connected with the HDMI signal interface in a signal way. The set top box with the structure is provided with the HDMI standard differential signal conversion module, and the HDMI signal interface which is connected with the HDMI standard differential signal conversion module in a signal way, and a signal input interface of the HDMI standard differential signal conversion module is connected with a signal output interface of the audio/video signal decoding chip in a signal way. Thus, the liquid crystal display equipment provided with the HDMI interface can be connected with the set top box in a signal way through the HDMI signal interface, and wide applicability of the set top box can be enhanced.
Description
[technical field]
The utility model relates to the digital television techniques field, relates in particular to a kind of STB with the HDMI interface.
[background technology]
Present LCD; Generally all be provided with HDMI, i.e. HDMI interface, the HDMI technology can be with the high-resolution video and the multichannel audio data of the form transmission uncompressed of most sign indicating numbers; And connect simple; Adopted by increasing display device, and present STB can not be realized being connected with the HDMI interface of display device, applicability is poor.
[utility model content]
The purpose of the utility model is to overcome present STB can not realize being connected with the HDMI interface of display device a kind of STB that can be connected with the display device of band HDMI interface that deficiency provides.
The utility model is realized through following technical scheme: a kind of STB that can be connected with the display device of band HDMI interface; It comprises antenna, tuner, audio/video signal decoding chip; The signal output interface of said antenna is connected with the signal input interface signal of said tuner, and the signal output interface of said tuner is connected with the signal input interface signal of said audio/video signal decoding chip; Its improvements are that it also comprises HDMI standard differential signal conversion module and HDMI signaling interface, and the signal output interface of said audio/video signal decoding chip is connected with the signal input port signal of said HDMI standard differential signal conversion module; The signal output port of said HDMI standard differential signal conversion module is connected with said HDMI signaling interface signal.
The beneficial effect of the utility model is: the HDMI signaling interface that the STB of this structure is provided with a HDMI standard differential signal conversion module and is connected with HDMI standard differential signal conversion module signal; The signal input interface of HDMI standard differential signal conversion module is connected with the signal output interface signal of audio/video signal decoding chip; By this; The liquid crystal display that has the HDMI interface also can be connected with set-top box signal through this HDMI signaling interface, has improved the extensive use property of STB.
[description of drawings]
Fig. 1 is the circuit frame principle figure of the utility model.
Reference numeral: 1, antenna; 2, tuner; 3, audio/video signal decoding chip; 4, HDMI standard differential signal conversion module; 5, HDMI signaling interface.
[embodiment]
Below in conjunction with accompanying drawing and embodiment the utility model is done and to be further described:
With reference to shown in Figure 1; The STB of this structure; It comprises antenna 1, tuner 2, audio/video signal decoding chip 3; The signal output interface of said antenna 1 is connected with the signal input interface signal of said tuner 2, and the signal output interface of said tuner 2 is connected with the signal input interface signal of said audio/video signal decoding chip 3; The STB of this structure also comprises HDMI standard differential signal conversion module 4 and HDMI signaling interface 5, and the signal output interface of said audio/video signal decoding chip 3 is connected with the signal input port signal of said HDMI standard differential signal conversion module 4; The signal output port of said HDMI standard differential signal conversion module 4 is connected with said HDMI signaling interface 5 signals.
The HDMI signaling interface 5 that the STB of this structure is provided with a HDMI standard differential signal conversion module 4 and is connected with HDMI standard differential signal conversion module 4 signals; The signal input interface of HDMI standard differential signal conversion module 4 is connected with the signal output interface signal of audio/video signal decoding chip 3; By this; The liquid crystal display that has the HDMI interface also can be connected with set-top box signal through this HDMI signaling interface 5, has improved the extensive use property of STB.
According to the announcement and the instruction of above-mentioned specification, the utility model those skilled in the art can also carry out suitable change and modification to above-mentioned execution mode.Therefore, the embodiment that discloses and describe above the utility model is not limited to is in the protection range of the claim that also should fall into the utility model to some modifications and the change of the utility model.In addition, although used some specific terms in this specification, these terms are explanation for ease just, the utility model is not constituted any restriction.
Claims (1)
1. STB that can be connected with the display device of band HDMI interface; It comprises antenna, tuner, audio/video signal decoding chip; The signal output interface of said antenna is connected with the signal input interface signal of said tuner, and the signal output interface of said tuner is connected with the signal input interface signal of said audio/video signal decoding chip;
It is characterized in that: it also comprises HDMI standard differential signal conversion module and HDMI signaling interface, and the signal output interface of said audio/video signal decoding chip is connected with the signal input port signal of said HDMI standard differential signal conversion module; The signal output port of said HDMI standard differential signal conversion module is connected with said HDMI signaling interface signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200021678U CN202475679U (en) | 2012-01-04 | 2012-01-04 | Set top box capable of being connected with display equipment with HDMI interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200021678U CN202475679U (en) | 2012-01-04 | 2012-01-04 | Set top box capable of being connected with display equipment with HDMI interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202475679U true CN202475679U (en) | 2012-10-03 |
Family
ID=46923800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200021678U Expired - Lifetime CN202475679U (en) | 2012-01-04 | 2012-01-04 | Set top box capable of being connected with display equipment with HDMI interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202475679U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105120196A (en) * | 2015-08-20 | 2015-12-02 | 深圳泰科晶显科技有限公司 | HDMI bidirectional multiplex system and method |
| CN105898171A (en) * | 2015-12-14 | 2016-08-24 | 乐视致新电子科技（天津）有限公司 | Special interface to HDMI (High-Definition Multimedia Interface) method and device |
-
2012
- 2012-01-04 CN CN2012200021678U patent/CN202475679U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105120196A (en) * | 2015-08-20 | 2015-12-02 | 深圳泰科晶显科技有限公司 | HDMI bidirectional multiplex system and method |
| CN105120196B (en) * | 2015-08-20 | 2018-05-29 | 深圳泰科晶显科技有限公司 | A kind of two-way multiplex system of HDMI and method |
| CN105898171A (en) * | 2015-12-14 | 2016-08-24 | 乐视致新电子科技（天津）有限公司 | Special interface to HDMI (High-Definition Multimedia Interface) method and device |
| WO2017101334A1 (en) * | 2015-12-14 | 2017-06-22 | 乐视控股（北京）有限公司 | Method and apparatus for converting special interface into hdmi interface |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202907110U (en) | Split type television and control box applied to same | |
| CN202475679U (en) | Set top box capable of being connected with display equipment with HDMI interface | |
| CN203457231U (en) | Intelligent video signal switching device | |
| CN103337758A (en) | High definition data connection line | |
| CN202907109U (en) | Bus of split type television | |
| CN201732553U (en) | Multipath signal source control device of demonstration terminal | |
| CN203496526U (en) | Pen container with news broadcasting and video call functions | |
| CN205510264U (en) | HDMI codec | |
| CN102883198A (en) | Bus of split-type television | |
| CN202475676U (en) | Game set top box | |
| CN203277918U (en) | High-definition data connecting wire | |
| CN201813469U (en) | Ultrathin television with separated circuit mainboard and screen panel | |
| CN202364224U (en) | Four-core optical fiber HDMI optical transceiver | |
| CN203167154U (en) | Multifunctional transmission apparatus applied to multimedia teaching | |
| CN202395871U (en) | Device capable of converting digital interactive interface for video and audio (DiiVA) signal into high definition multimedia interface (HDMI) signal | |
| CN202004879U (en) | Audio/video output board and television signal output system | |
| CN202231794U (en) | HDMI converter | |
| CN205071009U (en) | Campus broadcasting system | |
| CN203596878U (en) | High-definition set top box having three-network integration interface | |
| CN203368615U (en) | Connecting device for connecting smartphone with display screen | |
| CN202475678U (en) | Set top box cordless telephone and base telephone | |
| CN202183832U (en) | Novel hard disk video recorder mainboard | |
| CN202772967U (en) | Intelligent handset remote control device based on WHDI | |
| CN202334728U (en) | Bi-directional electrical tuner with internal modem | |
| CN203761490U (en) | Apparatus used for wireless sound and picture projection of mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Patent of Shenzhen kuanhong Technology Co.,Ltd. The person in charge Document name: Notice of expiration and termination of patent right |