CN202633717U - Hdmi transmission line - Google Patents
Hdmi transmission line Download PDFInfo
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- CN202633717U CN202633717U CN2012202777139U CN201220277713U CN202633717U CN 202633717 U CN202633717 U CN 202633717U CN 2012202777139 U CN2012202777139 U CN 2012202777139U CN 201220277713 U CN201220277713 U CN 201220277713U CN 202633717 U CN202633717 U CN 202633717U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 42
- 238000010586 diagram Methods 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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Abstract
An HDMI transmission line comprising: an input terminal connector, an output terminal connector and a signal processing unit. The input terminal fitting at least includes: an input clock ground terminal. The output terminal fitting at least includes: an output terminal first data ground terminal, an output terminal second data ground terminal, an output terminal third data ground terminal, an output terminal clock ground terminal. The signal processing unit is electrically connected with the input terminal and the output terminal. The input end clock ground terminal of the input end connector is electrically connected with the output end first data ground terminal, the output end second data ground terminal, the output end third data ground terminal and the output end clock ground terminal of the output end connector, so as to reduce the noise and the electromagnetic wave leakage.
Description
Technical field
The present invention relates to a kind of transmission line, refer to a kind of mode of connection improvement of HDMI transmission line internal wiring especially.
Background technology
Present employed HDMI transmission line is that a kind of full digitisation image and sound transmit interface, can transmit the audio signals and the video signal that do not have compression.It is indispensable a kind of transmission lines (CABLE) such as present STB, DVD player, PC, holder for TV playing, comprehensive enlarger, numerical digit sound equipment and television set.It can transmit message and video-audio signal simultaneously, adopts same cable by what message and video signal, has simplified the installation of system greatly.
Traditional HDMI transmission line internal wiring mode of connection; Shown in first figure, this HDMI transmission line includes an input joint 60, an output end connector 70 and one and the signal conversion unit 80 of this input joint 60 and output end connector 70 electrically connects.((((CK _ SH _ PAD) 64 ground connection that links together, ((72, one output the 3rd data earth terminal (D2 one SH), 73 electrically connects of Dl _ SH) are ground connection together for 71, one output, the second data earth terminal of D0 _ SH) for an output first data earth terminal of this output end connector 70 for 63, the one input clock pulse earth terminal of D2 _ SH _ PAD) for 62, one input the 3rd data earth terminal of D1 _ SH _ PAD) for 61, one input, the second data earth terminal of D0_ SH _ PAD) for one input, the first data earth terminal of this input joint 60.When doing the signal transmission between HDMI transmission line electrically connect what player and the TV; Player and TV itself all has good anti electromagnetic wave design; But the HDMI transmission line is when transmitting signals; Flowing through at signal, (noise of CK _ SH _ PAD) produced in 64 o'clock is bigger, and also house causes electromagnetic wave to leak for this input clock pulse earth terminal.
In order to solve the disappearance of traditional HDMI transmission line, most transmission line all strengthens the contact area of wire rod, increase insulated electric conductor (Cord), or increases structure such as anti-tampering magnet ring and solve problems such as the excessive and electromagnetic wave of noise leaks.But aforesaid mode all will cause manufacturing process time-consuming, take a lot of work, can cause the increase of cost of manufacture again.
Summary of the invention
Therefore; The present invention's main purpose; Solve the tradition disappearance at what; ((((electrically connect of D2 _ SH) is ground connection together, with the generation that reduces noise and prevent that electromagnetic wave from leaking for D1 _ SH) and output the 3rd data earth terminal for D0 _ SH), the output second data earth terminal for the output first data earth terminal of CK _ SH_PAD) and output end connector with the input clock pulse earth terminal of the input joint of HDMI transmission line in the present invention.
For reaching above-mentioned purpose, the present invention provides a kind of HDMI transmission line, comprising: an input joint comprises at least: an input clock pulse earth terminal; One output end connector comprises at least: an output first data earth terminal, an output second data earth terminal, an output the 3rd data earth terminal, an output clock pulse earth terminal; And
One signal processing unit, itself and this input joint and this output end connector electrically connect;
Wherein, With the input clock pulse earth terminal of this input joint and this output first data earth terminal, the output second data earth terminal, output the 3rd data earth terminal, the output clock pulse earth terminal electrically connect of this output end connector, to reduce noise and electromagnetic generation.
This input joint more includes first pair of document signal terminal of an input; Second pair of document signal terminal of one input; The 3rd pair of document signal terminal of one input; One input clock pulse is to terminal; One input, the first data earth terminal; One input, the second data earth terminal; One input the 3rd data earth terminal; One input consumer electronics control terminal; One input tandem data access; One input Ethernet and sound audio transmit passage; One input hot plug detecting/Ethernet and sound audio transmit passage; One input Ethernet and sound audio transmit the passage earth terminal; One input tandem data clock pulse line terminals; One input power supply terminal.
The input first data earth terminal of this input joint, the input second data earth terminal, input the 3rd data earth terminal and this input power supply terminal electrically connect.
This output end connector more includes first pair of document signal terminal of an output; Second pair of document signal terminal of one output; The 3rd pair of document signal terminal of one output; One output clock pulse is to terminal; One output consumer electronics control terminal; One output tandem data access; One output RSVD/Ethernet and sound audio transmit passage; One output hot plug detecting/Ethernet and sound audio transmit passage; One output consumer electronics control terminal/Ethernet and sound audio transmit the passage earth terminal; One output tandem data clock pulse line terminals; One output end power terminal.
This signal processing unit includes a plurality of document signal input terminals and a plurality of document signal lead-out terminal at least.
First pair of document signal terminal of these a plurality of document signal input terminals and this input, second pair of document signal terminal of input and the 3rd pair of document signal terminal electrically connect of this input.
First pair of document signal terminal of these a plurality of document signal lead-out terminals and this output, second pair of document signal terminal of an output, the 3rd pair of document signal terminal electrically connect of an output.Transmit passage earth terminal and this signal processing unit electrically connect with the input Ethernet of input joint and the output consumer electronics control terminal/Ethernet and the sound audio of sound audio transmission passage earth terminal and this output end connector again.
Description of drawings
Figure one is the connected circuit sketch map of traditional HDMI transmission line internal wiring;
Figure two is HDMI transmission line internal wiring connected circuit sketch mapes of the present invention;
Figure three is the input joint of second figure and the local enlarged diagram of out splice going splice;
Figure four is H DMI transmission line and player and display binding sketch mapes of the present invention.
The reference numeral explanation
Know:
The input first data earth terminal 61;
The input second data earth terminal 62;
Input the 3rd data earth terminal 63;
Input clock pulse earth terminal 64;
Input power supply terminal 65;
This output end connector 70;
The output first data earth terminal 71;
The output second data earth terminal 72;
Output the 3rd data earth terminal 73;
This creation:
H DMI transmission line 10;
First pair of document signal terminal 11 of input;
Second pair of document signal terminal 12 of input;
The 3rd pair of document signal terminal 13 of input;
The input clock pulse is to terminal 14;
The input first data earth terminal 15;
The input second data earth terminal 16;
Input the 3rd data earth terminal 17;
Input clock pulse earth terminal 18;
Input consumer electronics control terminal 19;
Input Ethernet and sound audio transmit passage 111;
Input hot plug detecting/Ethernet and sound audio transmit passage 112;
Input Ethernet and sound audio transmit passage earth terminal 113;
Input tandem data clock pulse line terminals 114;
Input power supply terminal 115;
First pair of document signal terminal 21 of output;
Second pair of document signal terminal 22 of output;
The 3rd pair of document signal terminal 23 of output;
The output clock pulse is to terminal 24;
The output first data earth terminal 25;
The output second data earth terminal 26;
Output the 3rd data earth terminal 27;
Output clock pulse earth terminal 28;
Output consumer electronics control terminal 29;
Output tandem data access 210;
Output RSVD/Ethernet and sound audio transmit passage 211;
Output hot plug detecting/Ethernet and sound audio transmit passage 212;
Output consumer electronics control terminal/Ethernet and sound audio transmit passage earth terminal 213;
Output tandem data clock pulse line terminals 214;
Output end power terminal 215;
Document signal input terminal 31;
Document signal lead-out terminal 32;
Embodiment
Now relevant the present invention's technology contents and in detail sharp bright cooperates graphic explanation following at present:
Seeing also second and third figure, is the present invention's HDMI transmission line internal wiring connected circuit and the input joint of second figure and the local enlarged diagram of out splice going splice.As shown in the figure: the present invention's HDMI transmission line 10 comprises: an input joint 1, an output end connector 2 and a signal processing unit 3.
This input joint 1; At least comprise: first pair of document signal terminal of an input (D0N; D0P) second pair of document signal terminal of 11, one input (D1N, D1P) the 3rd pair of document signal terminal of 12, one input (D2N, D2P), 13, one input clock pulse is to terminal (CKN, CKP) 14, the one input first data earth terminal (15, one input, the second data earth terminal of D0 _ SH _ PAD) (16, one input the 3rd data earth terminal of Dl _ SH _ PAD) (17, the one input clock pulse earth terminal of D2 _ SH _ PAD) (18, the one input consumer electronics control terminal (CON-SUMER ELECTRONIC CONTROL of CK _ SH _ PAD); CEC) 19, one input tandem data access (SERIAL DATA ACCESS; SDA) 110, one input Ethernet and sound audio transmit passage (HDMI ETHERNET AND AUDIO RETURN CHANNEL; HEAC+) 111, one input hot plug detecting (Hot Plug Detect)/Ethernet and sound audio transmit passage (1 12, one input Ethernet of HPD/HEAC-) and sound audio transmission passage earth terminal (1 13, one input tandem data clock pulse line terminals (Serial DATA Clock Line, SCL) 1 14, the one input power supply terminal (RXSV) 1 15 of HEAC _ SH, HEAC _ SH _ PAD).This input first data earth terminal 15, the input second data earth terminal 16, input the 3rd data earth terminal 17 and these input power supply terminal 115 electrically connects
This output end connector 2; At least comprise: first pair of document signal terminal of an output (D0N; D0P) second pair of document signal terminal of 21, one output (D1N, D1P) the 3rd pair of document signal terminal of 22, one output (D2N, D2P), 23, one output clock pulse is to terminal (CKN, CKP) 24, the one output first data earth terminal (25, one output, the second data earth terminal of D0 _ SH) (26, one output the 3rd data earth terminal of Dl _ SH) (27, the one output clock pulse earth terminal of D2 _ SH) (28, one output consumer electronics control terminal (the CONSUMER ELECTRONIC CONTROL of CK _ SH); CEC) 29, one output tandem data access (SERIAL DATA AC-CESS; SDA) 210, one output RSVD/Ethernet and sound audio transmit passage (RSVD/HEAC+) 211, output hot plug detecting (Hot Plug Detect)/Ethernet and sound audio and transmit passage (HPD/HEAC one) 2 12, one output consumer electronics control terminal/Ethernet and sound audio transmission passage earth terminal (2 13, one output tandem data clock pulse line terminals (Serial DATA Clock Line, SCL) 214, the one output end power terminal 215 of CEC _ GND/HEAC _ SH).This output first data earth terminal 25, the output second data earth terminal 26, output the 3rd data earth terminal 27, output clock pulse earth terminal 28 electrically connects, and with output clock pulse earth terminal 28 and these input clock pulse earth terminal 18 electrically connect ground connection.
This signal processing unit 3; Having differential delay proofreaies and correct, crosstalks and the electromagnetic interference processing capacity; Technological for knowing technology by this input joint 1 of what and output end connector 2 with these signal processing unit 3 electrically connects, include a plurality of document signal input terminals (INON, INOP, IN1N, IN1P, IN2N, IN2P) 31 and a plurality of document signal lead-out terminal (OUTON, OUTOP, OUT1N, OUT1P, OUT2N, OUT2P) 32 at least at this this signal processing unit 3 of only simple and easy description.These a plurality of document signal input terminals 31 and first pair of document signal terminal 11 of this input, second pair of document signal terminal 12 of input and the 3rd pair of document signal terminal 13 electrically connects of this input.These a plurality of document signal lead-out terminals 32 and first pair of document signal terminal of this output 21, second pair of document signal terminal of an output 22, the 3rd pair of document signal terminal 23 electrically connects of an output.Transmit passage earth terminal 213 and these signal processing unit 3 electrically connects with the input Ethernet of input joint 1 and the output consumer electronics control terminal/Ethernet and the sound audio of sound audio transmission passage earth terminal 113 and this output end connector 2 again.
Seeing also second and third and four figure, is that amplify and the user mode sketch map HDMI transmission line internal wiring connected circuit of this creation and the input joint of second figure and the part of out splice going splice.As shown in the figure; When the HDMI of this creation transmission line in use, the 3rd figure is sharp bright to give an example, this input joint 1 and player 4 electrically connects, this output end connector 2 and display 5 electrically connects.When signal transmits; By this output of the input clock pulse earth terminal of this input joint 1 of what 18 and this output end connector 2 first data earth terminal 25, the output second data earth terminal 26, output the 3rd data earth terminal 27, output clock pulse earth terminal 28 electrically connects; When signal is flowed through this input clock pulse earth terminal 18 and the output first data earth terminal 25, the output second data earth terminal 26, output the 3rd data earth terminal 27, output clock pulse earth terminal 28; Can reduce noise and prevent that electromagnetic wave from leaking, with the quality of guaranteeing that signal transmits.
The present invention is with the output of the input clock pulse earth terminal of input joint 1 18 and the output end connector 2 first data earth terminal 25, the output second data earth terminal 26, output the 3rd data earth terminal 27, output clock pulse earth terminal 28 electrically connect ground connection; Except reducing noise and preventing that electromagnetic wave from leaking under the facts; It is easily simple more that the HDMI transmission line is made, and cost reduces significantly.
The above-mentioned preferred embodiment that is merely the present invention and oneself is not the scope that is used for limiting the present invention's enforcement.Be that all equalizations of doing according to claim of the present invention change and modification, be all claim of the present invention and contain.
Claims (7)
1. HDMI transmission line comprises:
One input joint comprises at least: an input clock pulse earth terminal;
One output end connector comprises at least: an output first data earth terminal, an output second data earth terminal, an output the 3rd data earth terminal, an output clock pulse earth terminal; And
One signal processing unit, itself and this input joint and this output end connector electrically connect;
Wherein, With the input clock pulse earth terminal of this input joint and this output first data earth terminal, the output second data earth terminal, output the 3rd data earth terminal, the output clock pulse earth terminal electrically connect of this output end connector, to reduce noise and electromagnetic generation.
2. require 1 described HDMI transmission line like patent; Wherein, this input joint more includes first pair of document signal terminal of an input, second pair of document signal terminal of an input, the 3rd pair of document signal terminal of an input, an input clock pulse to terminal, an input first data earth terminal, an input second data earth terminal, an input the 3rd data earth terminal, an input consumer electronics control terminal, an input tandem data access, an input Ethernet and sound audio transmission passage, an input hot plug detecting/Ethernet and sound audio transmission passage, an input Ethernet and sound audio transmission passage earth terminal, an input tandem data clock pulse line terminals, an input power supply terminal.
3. require 2 described HDMI transmission lines like patent, wherein, this input first data earth terminal, the input second data earth terminal, input the 3rd data earth terminal and this input power supply terminal electrically connect.
4. require 3 described HDMI transmission lines like patent; Wherein, this output end connector more includes first pair of document signal terminal of an output, second pair of document signal terminal of an output, the 3rd pair of document signal terminal of an output, an output clock pulse to terminal, an output consumer electronics control terminal, an output tandem data access, an output RSVD/Ethernet and sound audio transmission passage, an output hot plug detecting/Ethernet and sound audio transmission passage, an output consumer electronics control terminal/Ethernet and sound audio transmission passage earth terminal, an output tandem data clock pulse line terminals, an output end power terminal.
5. require 4 described HDMI transmission lines like patent, wherein, this signal processing unit includes a plurality of document signal input terminals and a plurality of document signal lead-out terminal at least.
6. require 5 described HDMI transmission lines like patent, wherein, first pair of document signal terminal of these a plurality of document signal input terminals and this input, second pair of document signal terminal of input and the 3rd pair of document signal terminal electrically connect of this input.
7. require 6 described HDMI transmission lines like patent; Wherein, First pair of document signal terminal of these a plurality of document signal lead-out terminals and this output, second pair of document signal terminal of an output, the 3rd pair of document signal terminal electrically connect of an output transmit passage earth terminal and this signal processing unit electrically connect with the input Ethernet of input joint and the output consumer electronics control terminal/Ethernet and the sound audio of sound audio transmission passage earth terminal and this output end connector again.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100120618 | 2011-06-13 | ||
| TW100120618A TWI433168B (en) | 2011-06-13 | 2011-06-13 | Hdmi transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202633717U true CN202633717U (en) | 2012-12-26 |
Family
ID=47335542
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101940566A Pending CN102832519A (en) | 2011-06-13 | 2012-06-13 | Hdmi transmission line |
| CN2012202777139U Expired - Fee Related CN202633717U (en) | 2011-06-13 | 2012-06-13 | Hdmi transmission line |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101940566A Pending CN102832519A (en) | 2011-06-13 | 2012-06-13 | Hdmi transmission line |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN102832519A (en) |
| TW (1) | TWI433168B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832519A (en) * | 2011-06-13 | 2012-12-19 | 泗阳万旭电子元件有限公司 | Hdmi transmission line |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511120B (en) * | 2018-04-03 | 2021-04-13 | 深圳市新淮荣晖科技有限公司 | High-speed transmission cable for HDMI signal conversion |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200966044Y (en) * | 2006-06-07 | 2007-10-24 | 悦兴电子科技股份有限公司 | High resolution multimedia interface signal transfer line |
| US8067693B2 (en) * | 2006-11-17 | 2011-11-29 | Lishen Machinery Co., Ltd. | Bus for high definition multimedia interface |
| CN201134596Y (en) * | 2007-10-31 | 2008-10-15 | 凯颖电子(深圳)有限公司 | Amplified transmission cable of high-resolution digital video and audio signal |
| JP2009272778A (en) * | 2008-05-01 | 2009-11-19 | Canon Inc | Image transmission system and image transmission method |
| JP5469911B2 (en) * | 2009-04-22 | 2014-04-16 | ソニー株式会社 | Transmitting apparatus and stereoscopic image data transmitting method |
| CN102025072B (en) * | 2009-09-15 | 2012-11-21 | 东莞莫仕连接器有限公司 | Cable connector |
| TWI433168B (en) * | 2011-06-13 | 2014-04-01 | Wanshih Electronic Co Ltd | Hdmi transmission line |
-
2011
- 2011-06-13 TW TW100120618A patent/TWI433168B/en not_active IP Right Cessation
-
2012
- 2012-06-13 CN CN2012101940566A patent/CN102832519A/en active Pending
- 2012-06-13 CN CN2012202777139U patent/CN202633717U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832519A (en) * | 2011-06-13 | 2012-12-19 | 泗阳万旭电子元件有限公司 | Hdmi transmission line |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI433168B (en) | 2014-04-01 |
| TW201250717A (en) | 2012-12-16 |
| CN102832519A (en) | 2012-12-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20150613 |
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| EXPY | Termination of patent right or utility model |