CN201134251Y - DVD remote controller with function of audio-receiving by earphone - Google Patents
DVD remote controller with function of audio-receiving by earphone Download PDFInfo
- Publication number
- CN201134251Y CN201134251Y CNU2007200992375U CN200720099237U CN201134251Y CN 201134251 Y CN201134251 Y CN 201134251Y CN U2007200992375 U CNU2007200992375 U CN U2007200992375U CN 200720099237 U CN200720099237 U CN 200720099237U CN 201134251 Y CN201134251 Y CN 201134251Y
- Authority
- CN
- China
- Prior art keywords
- remote controller
- converter
- audio
- earphone
- utility
- 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
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- Headphones And Earphones (AREA)
Abstract
The utility model relates to a DVD remote controller expansion technology, in particular to a DVD remote controller with an earphone audio receiving function. The DVD remote controller comprises a remote controller master control chip, further comprises a wireless audio receiver, a storage clip, a D/A converter and an earphone interface, wherein the wireless audio receiver and the D/A converter are respectively connected with the remote controller control chip, the wireless audio receiver is connected with the storage clip, the storage clip is connected with the D/A converter, and the D/A converter is connected with the earphone interface. The utility model has the beneficial effects that the utility model is capable of providing an entertainment mode for appreciating audio not to interfere other people, because the utility model is a wireless device, the using is convenient.
Description
Technical field
The utility model relates to DVD telepilot expansion technique, specifically a kind of DVD telepilot with earpiece audio receiving function.
Background technology
Along with various audio ﹠ video equipments popularizing in family and personal entertainment life, individualized-promptly individual the audiovisual entertainment that carries out separately of home entertaining activity also is a kind of entertainment way among the different consumers, this entertainment way is supported with regard to needing independent equipment.And the known audio frequency apparatus of existing market does not also possess this personalized audiovisual entertainment function as DVD.
Summary of the invention
In view of above-mentioned prior art situation, this reality should novel purpose be on the basis of original DVD function, on the DVD telepilot, increase the audio frequency receiving function, realize a kind of DVD telepilot with earpiece audio receiving function by the earphone interface that on telepilot, is provided with.
To achieve these goals, technical solution adopted in the utility model is: a kind of DVD telepilot with earpiece audio receiving function, comprise telepilot main control chip, it is characterized in that, also comprise the ANTENN AUDIO receiver, storage chip, D/A converter and earphone interface, wherein, the ANTENN AUDIO receiver is connected with described telepilot control chip respectively with D/A converter; The ANTENN AUDIO receiver is connected with storage chip, and storage chip is connected with D/A converter, and the D/A breakout box is connected with earphone interface.
The beneficial effect that the utility model produced is: can be the individual entertainment way of appreciating audio frequency is provided, do not disturb other people, and owing to be wireless device, easy to use.
Description of drawings
Fig. 1 is the utility model schematic block circuit diagram, and as Figure of abstract.
Embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.As shown in the figure, built-in sound signal receiving trap in telepilot, because battery is arranged in the telepilot, therefore this battery also can be powered for earphone, after receiving the coded signal that player spreads out of, store after by the ANTENN AUDIO receiver sound signal that receives being decrypted decoding, by D/A converter signal is being decrypted and is decoding, reduction becomes the audio signal output of standard to earphone, the audience just can the individual appreciate audio frequency separately and not disturb other people like this, simultaneously because be wireless device, therefore can be under mobile status unbrokenly appreciate high-quality music alone.
Claims (1)
1, a kind of DVD telepilot with earpiece audio receiving function, comprise telepilot main control chip, it is characterized in that, also comprise the ANTENN AUDIO receiver, storage chip, D/A converter and earphone interface, wherein, the ANTENN AUDIO receiver is connected with described telepilot control chip respectively with D/A converter; The ANTENN AUDIO receiver is connected with storage chip, and storage chip is connected with D/A converter, and the D/A breakout box is connected with earphone interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200992375U CN201134251Y (en) | 2007-12-25 | 2007-12-25 | DVD remote controller with function of audio-receiving by earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200992375U CN201134251Y (en) | 2007-12-25 | 2007-12-25 | DVD remote controller with function of audio-receiving by earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201134251Y true CN201134251Y (en) | 2008-10-15 |
Family
ID=40062519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200992375U Expired - Fee Related CN201134251Y (en) | 2007-12-25 | 2007-12-25 | DVD remote controller with function of audio-receiving by earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201134251Y (en) |
-
2007
- 2007-12-25 CN CNU2007200992375U patent/CN201134251Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |