CN2783634Y - Direct plug in type audio-video signal wireless transmission equipment - Google Patents
Direct plug in type audio-video signal wireless transmission equipment Download PDFInfo
- Publication number
- CN2783634Y CN2783634Y CNU2005200568001U CN200520056800U CN2783634Y CN 2783634 Y CN2783634 Y CN 2783634Y CN U2005200568001 U CNU2005200568001 U CN U2005200568001U CN 200520056800 U CN200520056800 U CN 200520056800U CN 2783634 Y CN2783634 Y CN 2783634Y
- Authority
- CN
- China
- Prior art keywords
- audio
- video signal
- transmitter
- mainboard
- 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 - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
- H04N7/106—Adaptations for transmission by electrical cable for domestic distribution
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Details Of Television Systems (AREA)
Abstract
The utility model relates to directly-plugging type audio-video signal wireless transmission equipment composed of a transmitter and a receiver, wherein the structures of the transmitter and the receiver are basically identical. The utility model comprises a housing and a mainboard (6), audio-video signal connectors are directly assembled on the mainboard (6), wherein one of the connectors is a male connector (12) which achieves electric connection by a circuit and a transmitting or receiving modulation module (7) on the mainboard (6), and the other is a female holder (2) which can be used as audio-video signal source equipment or an additional interface of the audio-video signal receiving equipment. The transmitter or the receiver can be directly connected with a corresponding input interface or a corresponding output interface of audio-video signals of the audio-video signal source equipment and the audio-video signal receiving equipment by the male connector (12). When used, the utility model is connected with the audio-video signal source equipment or the audio-video signal receiving equipment to form a whole so that the utility model has the advantages of tidiness and beautiful appearance, and simultaneously can reduce connecting cable, save cost and improve the quality of signal transmission.
Description
Affiliated technical field
The utility model relates to a kind of audio-video signal radio transmission apparatus,
Background technology
At present, TV is the home entertaining leisure, obtains one of the most universal consumption electronic products of information.Development along with cable TV and direct satellite broadcasting TV, increasing of audio-video source equipment such as VCD, DVD, VCR, satellite receiver, Hi-Fi, for satisfying the requirement of different members TV reception in the family, nowadays all there is multiple TV set in most of families, and place different rooms respectively, cause the mixed and disorderly of environment for avoiding that camera cable is installed, the audio-visual radio transmission apparatus of microwave then begins to be applied to family.
The audio-visual radio transmission apparatus of common microwave is made up of transmitter and receiver, be generally desk-top, during use, be placed on desktop or the audio-video signal source device, be equipped with the audio-video signal input or output interface at the transmitter and receiver back side, be connected with audio-video signal source device, audio-video signal receiving equipment respectively by cable, audio-video signal is exported after stube cable is transferred to transmitter by the audio-video signal source device, transmitter is modulated to radio-frequency carrier signal by the emission modulation module of inside with audio-video signal, launches by antenna then; After receiver receives carrier signal by antenna, reception modulation module by inside is demodulated into audio-video signal with radio-frequency carrier signal, be transferred to the audio frequency and video receiving equipment through stube cable, realized the wireless transmission of audio-video signal between the diverse location audio-visual devices.The shortcoming of its existence is, still need adopt cable to be connected between transmitter and receiver and audio-video source equipment and the audio frequency and video receiving equipment (TV), causes the mixed and disorderly of equipment surrounding environment, influence indoor clean and tidy, attractive in appearance, owing to used cable, the signal attenuation variation has improved cost again simultaneously.
Summary of the invention
The purpose of the utility model is to provide a kind of direct insertion audio-video signal radio transmission apparatus, its transmitter and receiver can directly be inserted into respectively in audio-video signal source device, the corresponding audio-video signal input or output interface of audio-video signal receiving equipment, need not to connect, reach the purpose of " wireless " fully with cable.
The technical solution adopted in the utility model is, direct insertion audio-video signal radio transmission apparatus is made up of transmitter and receiver, transmitter and receiver structure are basic identical, comprise shell and mainboard, on mainboard, be distributed with infrared interface, emission/reception modulation module, remote-control transmitting/reception antenna and audio-video signal joint; The audio-video signal joint that is assemblied on the mainboard can directly be connected with audio-video signal source device, audio-video signal receiving equipment, and no longer needs to connect by video and audio cable; Be assemblied in the audio-video signal joint on the mainboard, one is public plug, realize being electrically connected by the circuit on the mainboard and emission/reception modulation module, one is female seat, can be used as the additional interface of audio-video signal source device or audio-video signal receiving equipment, transmitter or receiver can be directly connected to the audio-video signal source device respectively by public plug, on the corresponding audio-video signal input or output interface of audio-video signal receiving equipment, audio-video signal source device output audio-video signal is given transmitter, transmitter is modulated to radio-frequency carrier signal by the emission modulation module of inside with audio-video signal, launch by inside antenna then, after receiver receives carrier signal by inside antenna, reception modulation module by inside is demodulated into audio-video signal with radio-frequency carrier signal, directly export to the audio frequency and video receiving equipment, male plug headband self-locking structure can prevent to deviate from transmitter or the receiver slave unit; Direct insertion audio-video signal radio transmission apparatus is provided with the remote control reception/transmitter module that invests on the mainboard, be used for receiving or the emission remote signal by remote control reception/transmitting antenna, also be provided with an infrared interface, by connecting infrared stretcher, the convenient distant control function that uses; Included shell, mainboard, emission/reception modulation module, remote control reception/transmitting antenna, the audio-video signal joint of the transmitter and receiver of direct insertion audio-video signal radio transmission apparatus fits together, and forms an integral body.
The beneficial effects of the utility model are, because the transmitter and the receiver of direct insertion audio-video signal radio transmission apparatus are provided with the audio-video signal joint that can directly be inserted in audio-video signal source device, the corresponding audio-video signal input or output interface of audio-video signal receiving equipment, be connected with audio-video signal source device or audio-video signal receiving equipment during use, form an integral body, neat appearance, reduce stube cable simultaneously, saved cost, improved signal transmission quality.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1: be the stereo appearance figure of the direct insertion audio-video signal radio transmission apparatus of the utility model.
Fig. 2: be the three-dimensional exploded view of the direct insertion audio-video signal radio transmission apparatus of the utility model.
Fig. 3 a: be the stereo appearance figure of the present utility model of band 21PIN SCART public plug.
Fig. 3 b: be the stereo appearance figure of the present utility model of band RCA public plug.
Embodiment
Fig. 1, the direct insertion audio-video signal radio transmission apparatus of the utility model shown in Figure 2 comprise transmitter and receiver, transmitter and receiver structure are basic identical, form by shell and mainboard (6), shell is divided into upper shell (1) and lower house (8), the difference of transmitter and receiver is, transmitter uses the emission modulation module, and receiver uses and receives modulation module.On mainboard (6), be distributed with infrared interface (3), mains switch (4), DC socket (5), channel diverter switch (11), power supply indicator (9), emission/reception modulation module (7), remote-control transmitting/reception antenna (10) and audio-video signal joint; The audio-video signal joint that is assemblied on the mainboard (6) can directly be connected with audio-video signal source device, audio-video signal receiving equipment, and no longer needs to connect by video and audio cable; Directly be assemblied in the audio-video signal joint on the mainboard (6), one is public plug (12), realize being electrically connected by the circuit on the mainboard (6) and emission/reception modulation module (7), one is female seat (2), can be used as the additional interface of audio-video signal source device or audio-video signal receiving equipment.Transmitter or receiver can be directly connected to the audio-video signal source device by public plug (12), on the corresponding audio-video signal input or output interface of audio-video signal receiving equipment, audio-video signal source device output audio-video signal is given transmitter, transmitter is modulated to radio-frequency carrier signal by the emission modulation module of inside with audio-video signal, launch by inside antenna then, after receiver receives carrier signal by inside antenna, reception modulation module by inside is demodulated into audio-video signal with radio-frequency carrier signal, directly exports to the audio frequency and video receiving equipment; Male plug headband self-locking structure can prevent to deviate from transmitter or the receiver slave unit.Direct insertion audio-video signal radio transmission apparatus is provided with the remote control reception/transmitter module that invests on the mainboard (6), be used for receiving or the emission remote signal by remote control reception/transmitting antenna (10), also be provided with an infrared interface (3), by connecting infrared stretcher, the convenient distant control function that uses; Included shell, mainboard (10), emission/reception modulation module (7), remote control reception/transmitting antenna (10), the audio-video signal joint of the transmitter and receiver of direct insertion audio-video signal radio transmission apparatus fits together, and forms an integral body.
The direct insertion audio-video signal radio transmission apparatus of band 21PIN SCART public plug shown in Fig. 3 a, Fig. 3 b and RCA public plug is two kinds of concrete forms of implementation of the utility model, all within protection range of the present utility model.
Claims (5)
1, a kind of direct insertion audio-video signal radio transmission apparatus, form by transmitter and receiver, transmitter and receiver structure are basic identical, comprise shell and mainboard, on mainboard, be distributed with infrared interface, emission/reception modulation module, remote-control transmitting/reception antenna and audio-video signal joint, it is characterized in that: the audio-video signal joint that is assemblied on the mainboard can directly be connected with audio-video signal source device, audio-video signal receiving equipment, and no longer needs to connect by video and audio cable.
2, direct insertion audio-video signal radio transmission apparatus according to claim 1, it is characterized in that: directly be assemblied in the audio-video signal joint on the mainboard, one is public plug, realize being electrically connected by the circuit on the mainboard and emission/reception modulation module, one is female seat, can be used as the additional interface of audio-video signal source device or audio-video signal receiving equipment, transmitter or receiver can be directly connected to the audio-video signal source device respectively by public plug, on the corresponding audio-video signal input or output interface of audio-video signal receiving equipment, audio-video signal source device output audio-video signal is given transmitter, transmitter is modulated to radio-frequency carrier signal by the emission modulation module of inside with audio-video signal, launch by inside antenna then, after receiver receives carrier signal by inside antenna, reception modulation module by inside is demodulated into audio-video signal with radio-frequency carrier signal, directly exports to the audio frequency and video receiving equipment.
3, direct insertion audio-video signal radio transmission apparatus according to claim 1 is characterized in that: male plug headband self-locking structure can prevent to deviate from transmitter or the receiver slave unit.
4, direct insertion audio-video signal radio transmission apparatus according to claim 1, it is characterized in that: be provided with the remote control reception/transmitter module that invests on the mainboard, be used for receiving or the emission remote signal by remote control reception/transmitting antenna, also be provided with an infrared interface, by connecting infrared stretcher, the convenient distant control function that uses.
5, direct insertion audio-video signal radio transmission apparatus according to claim 1, it is characterized in that: included shell, mainboard, emission/reception modulation module, remote control reception/transmitting antenna, the audio-video signal joint of transmitter and receiver fits together, and forms an integral body.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200568001U CN2783634Y (en) | 2005-04-12 | 2005-04-12 | Direct plug in type audio-video signal wireless transmission equipment |
| DE200620001985 DE202006001985U1 (en) | 2005-04-12 | 2006-02-08 | Direct plug-in radio transmitter and receiver |
| ES200600351U ES1063456Y (en) | 2005-04-12 | 2006-02-16 | DIRECT CONNECTION WIRELESS COMMUNICATION DEVICE |
| FR0602885A FR2885463B3 (en) | 2005-04-12 | 2006-04-03 | WIRELESS TRANSMITTERS AND RECEIVERS WITH DIRECT DISPLAY |
| ITTO20060048 ITTO20060048U1 (en) | 2005-04-12 | 2006-04-11 | STRUCTURE OF TRANSMITTERS AND WIRELESS RECEIVERS CONNECTED DIRECTLY |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200568001U CN2783634Y (en) | 2005-04-12 | 2005-04-12 | Direct plug in type audio-video signal wireless transmission equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2783634Y true CN2783634Y (en) | 2006-05-24 |
Family
ID=36217915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200568001U Expired - Fee Related CN2783634Y (en) | 2005-04-12 | 2005-04-12 | Direct plug in type audio-video signal wireless transmission equipment |
Country Status (5)
| Country | Link |
|---|---|
| CN (1) | CN2783634Y (en) |
| DE (1) | DE202006001985U1 (en) |
| ES (1) | ES1063456Y (en) |
| FR (1) | FR2885463B3 (en) |
| IT (1) | ITTO20060048U1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624405A (en) * | 2011-01-26 | 2012-08-01 | 北京昆天科微电子技术有限公司 | Wireless transmission equipment and wireless transmission method |
| CN104427274A (en) * | 2013-09-05 | 2015-03-18 | 鸿富锦精密工业（深圳）有限公司 | Digital TV (Television) system and digital TV thereof |
-
2005
- 2005-04-12 CN CNU2005200568001U patent/CN2783634Y/en not_active Expired - Fee Related
-
2006
- 2006-02-08 DE DE200620001985 patent/DE202006001985U1/en not_active Expired - Lifetime
- 2006-02-16 ES ES200600351U patent/ES1063456Y/en not_active Expired - Fee Related
- 2006-04-03 FR FR0602885A patent/FR2885463B3/en not_active Expired - Fee Related
- 2006-04-11 IT ITTO20060048 patent/ITTO20060048U1/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624405A (en) * | 2011-01-26 | 2012-08-01 | 北京昆天科微电子技术有限公司 | Wireless transmission equipment and wireless transmission method |
| CN104427274A (en) * | 2013-09-05 | 2015-03-18 | 鸿富锦精密工业（深圳）有限公司 | Digital TV (Television) system and digital TV thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2885463A3 (en) | 2006-11-10 |
| DE202006001985U1 (en) | 2006-04-06 |
| ES1063456U (en) | 2006-11-01 |
| FR2885463B3 (en) | 2007-04-20 |
| ITTO20060048U1 (en) | 2006-10-13 |
| ES1063456Y (en) | 2007-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5880721A (en) | Radio computer audio-video transmission device | |
| CN204316626U (en) | HDMI audio frequency and video switching device shifter can be extended | |
| CN203734817U (en) | Intelligent multimedia sound box | |
| CN101414405A (en) | Intelligent household control method | |
| CN2783634Y (en) | Direct plug in type audio-video signal wireless transmission equipment | |
| US6843689B2 (en) | Video camera interface adapter | |
| CN203537473U (en) | Video signal change-over box | |
| CN201142126Y (en) | Infrared remote control signal wireless repeater system | |
| CN101577045A (en) | Intelligent remote control audio receiving method and system thereof | |
| CN203747809U (en) | Bluetooth transceiver | |
| CN2754294Y (en) | High-side television receiver | |
| US20070011708A1 (en) | Microwave AV radio transmission system | |
| US20130120661A1 (en) | Portable video-audio signal transmitting apparatus and portable video-audio signal receiving apparatus | |
| CN206162864U (en) | Infrared remote control accessory and electronic equipment | |
| CN201919095U (en) | Universal DVB (Digital Video Broadcasting) module | |
| CN213818038U (en) | Set top box system | |
| CN207802207U (en) | A kind of split type set-top box | |
| CN218450478U (en) | Strip-shaped sound box with audio transmitting and receiving functions | |
| US7760268B2 (en) | Television set having power frequency carrier | |
| CN212013041U (en) | Intelligent home theater system with wireless charging function | |
| CN202587278U (en) | Wireless communication circuit | |
| WO2018165527A1 (en) | Connector device with antenna connection | |
| KR100871125B1 (en) | Data signal transmission connector for satellite multimedia equipment | |
| CN108958152A (en) | Module switch composite structure | |
| CN201976119U (en) | Wireless broadcast controlling system for campus broadcast |
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: 20060524 Termination date: 20110412 |