CN203366192U - Multi-streaming transmission expansion card - Google Patents
Multi-streaming transmission expansion card Download PDFInfo
- Publication number
- CN203366192U CN203366192U CN 201320437676 CN201320437676U CN203366192U CN 203366192 U CN203366192 U CN 203366192U CN 201320437676 CN201320437676 CN 201320437676 CN 201320437676 U CN201320437676 U CN 201320437676U CN 203366192 U CN203366192 U CN 203366192U
- Authority
- CN
- China
- Prior art keywords
- video signal
- port
- many
- digital video
- those
- 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
Landscapes
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Abstract
A multi-streaming transmission expansion card comprises a circuit board, a plurality of video signal separation chips, a digital video signal input connector, at least one digital video signal output connector and a plurality of video signal output ports, wherein the circuit board is provided with a connecting port end, the video signal separation chips are configured on the circuit board, each video signal separation chip is provided with an input end and two output ends, and the video signal separation chips are electrically connected in series through one of the respective input end and output ends. The digital video signal input connector is configured at the connecting port end of the circuit board and is electrically coupled with the input end of one of the video signal separation chips, the digital video signal output connector is configured at the connecting port end of the circuit board, the video signal output ports are configured at the connecting port end of the circuit board and are selected from one type of video signal output ports of a group composed of digital video signal interface connecting ports, high-definition multimedia interface connecting ports and ultrahigh-density cable connecting line connecting ports, and the other output end of each video signal separation chip is electrically connected with the digital video signal output connector or one of the video signal output ports.
Description
Technical field
The utility model system is relevant for a kind of expansion board of multimedia output, particularly relevant for a kind of many crossfire transmission (Multi-Stream Transport, MST) expansion boards.
Background technology
In this information and the age of knowledge explosion, the mode that people accept message, by traditional print media of past (such as books, newspapers and magazines etc.), by the Fast Growth of networking application, is transformed into the accepting method of audio-visual multimedia gradually.Many information and knowledge all are transformed into e-book, audiobook, and video signal is audio-visual etc., and multimedia mode presents, and transmits and stores.Therefore, people export for multimedia, and transmission is also more and more with the demand of the relevant device stored.
From the above, the electronic product of today is more and more high for requirement audio-visual and the archives material transmission, also makes the constantly progress of technology of high speed transmit interface.The transmission interface technology that some are old, as DVI, VGA, LVDS etc. can't satisfying the market demand, open, without digital video signal joint (the Display Port of patent royalties, DP) the interface technology progressively replaces these technology, in the field of PC display and embedded system, becomes very important standard.Obtained the extensive support of the large factory such as Intel (Intel), AMD, Dell (Dell), Hewlett-Packard (HP), IDT, LG, Philip (Philips) and Samsung (Samsung) before the Display Port standard mesh of being formulated by video signal frequency electronic standard association (VESA).Display Port up-to-date 1.2 editions at present, stipulated on November 22nd, 2009, and support many crossfires transmission (Multi-Stream Transport, MST).See through these high-speed figure formula video transmission technology, can be widely used in the audio-visual devices of our daily life, such as a PC can be connected in series many displays, show respectively identical or different video signal; The video wall perhaps be comprised of a plurality of display device is also to reach through this technology.
Commercially available display card, partly have the output of supporting Display Port interface standard at present, but major part only has single DP output.If the user wants to connect a plurality of displays, must change the high-order display card, there is the specification of a plurality of DP outputs, the common price of this type of display card is not striking, and usually at most only supports to connect 3～4 displays simultaneously.The another kind of selection is exactly to buy more many crossfires transmission commutator (MST hub), and at present commercially available is all external mode, and must connect external power source, and all will connect Display Port output, and at most also can only connect 3～4 displays.In addition, many crossfires transmission commutator (MST hub) there is no the function be one another in series is provided.
The utility model content
Therefore, the purpose of this utility model is to provide a kind of many crossfire transmission expansion boards that meet peripheral hardware interconnect standard (PCI) or quick peripheral hardware interconnect standard (PCIE), its can the Receiving Host plate on or the output of the DP on display card, and extend to a plurality of display device, carry out video streams output; Also can there is DP output port and DP input port simultaneously, make a plurality of many crossfire transmission expansion boards of the present utility model to be one another in series, to connect more display device; The output of digital video interface (DVI) more than four can be provided.
For achieving the above object, the utility model discloses a kind of many crossfire transmission expansion boards, be applied to a motherboard of a computer, this motherboard has at least one slot that meets peripheral hardware interconnect standard or quick peripheral hardware interconnect standard, it is characterized in that these many crossfire transmission expansion boards comprise:
One circuit board, have a plurality of golden fingers that are suitable for this slot electric property coupling, and this circuit board has a Port end that the external connection of this computer is provided;
A plurality of video signal separating wafers, be disposed on this circuit board, and those video signal separating wafers are electrically series connection each other, and those video signal separating wafers and those golden finger electric property couplings;
One digital video signal input adapter, be disposed at this Port end of this circuit board, and with those one of them electric property couplings of video signal separating wafer;
At least one digital video signal out splice going splice, be disposed at this Port end of this circuit board, with those video signal separating wafers one of them electric property coupling at least; And
A plurality of video signal output ports, be disposed at this Port end of this circuit board, with those video signal separating wafers one of them electric property coupling at least, wherein those video signal output ports are selected from by the digital video interface port, high-definition multimedia interface port, a kind of video signal output port in the cohort that super-high density cable link Port forms.
Wherein, each those video signal separating wafer has respectively an input end and two output terminals.
Wherein, those video signal separating wafers respectively with this input end and those output terminals one of them each other electrically the series connection, and this output terminal of another of each those video signal separating wafer is electrically connected respectively this digital video signal out splice going splice, or those video signal output ports one of them.
Wherein, one of them this digital video signal input adapter of this input end electric property coupling of those video signal separating wafers is to receive a video signal.
Wherein, those video signal separating wafers are supported 1.2 editions (DP1.2) specifications of digital video signal interface.
Wherein, this digital video signal input adapter electrically is connected in series with the image processing interface card in this computer.
Wherein, this digital video signal input adapter electrically is connected in series with another many crossfire transmission expansion boards.
Wherein, those video signal output ports provide 4～8 digital video interface port outputs.
Wherein, super-high density cable link Port provides 1～4 digital video interface port output.
Also disclose a kind of many crossfire transmission expansion boards, it is characterized in that comprising:
One circuit board, have a Port end;
A plurality of video signal separating wafers, be disposed on this circuit board, and wherein each those video signal separating wafer has respectively an input end and two output terminals, those video signal separating wafers respectively with this input end and those output terminals one of them each other electrically the series connection;
One digital video signal input adapter, be disposed at this Port end of this circuit board, and with one of them this input end electric property coupling of those video signal separating wafers;
At least one digital video signal out splice going splice, be disposed at this Port end of this circuit board; And
A plurality of video signal output ports, be disposed at this Port end of this circuit board, wherein those video signal output ports are selected from by the digital video interface port, high-definition multimedia interface port, a kind of video signal output port in the cohort that super-high density cable link Port forms, wherein another this output terminal of each those video signal separating wafer is electrically connected respectively this digital video signal out splice going splice, or those video signal output ports one of them.
Wherein, those video signal separating wafers are supported 1.2 editions (DP1.2) specifications of digital video signal interface.
Wherein, this digital video signal input adapter, be suitable for being connected in series with a video signal output electric property of an image processing interface card.
Wherein, this digital video signal input adapter electrically is connected in series with another many crossfire transmission expansion boards.
Wherein, those video signal output ports provide 4～8 digital video interface port outputs.
Wherein, super-high density cable link Port provides 1～4 digital video interface port output.
By said structure, many crossfire transmission expansion boards of the present utility model meet peripheral hardware interconnect standard (PCI) or quick peripheral hardware interconnect standard (PCIE), directly are plugged in PCI or the PCIE slot of computer, improve ease of use.And many crossfires transmission expansion board of the present utility model can be connected in series with the digital video signal out splice going splice on motherboard or display card, and the receiving video signal is exported to carry out follow-up video streams.Therefore many crossfire transmission expansion boards of the present utility model can directly carry out video streams output in existing figure display interface serial connection, can reduce user's cost of investment.According to embodiment of the present utility model, many crossfire transmission expansion boards have respectively digital video signal input adapter and digital video signal out splice going splice, so many crossfire transmission expansion boards of the present utility model can be connected in series each other, provide more video streams output.Many crossfire transmission expansion board collocation super-high density cable links (VHDCI) of the present utility model, can provide the output of the DVI more than four, through series connection, even can reach 99 DVI outputs.
About advantage of the present utility model, spirit and feature, will, with embodiment and with reference to appended graphic, be elaborated and discuss.It should be noted that for the utility model can be easier to understand, accompanying graphic be only schematic diagram, relative dimensions not illustrates with actual ratio.
The accompanying drawing explanation
Fig. 1: illustrate the block schematic diagram according to a kind of video signal separating wafer of some embodiment of the utility model.
Fig. 2: illustrate a kind of video signal separating wafer serial connection schematic diagram according to some embodiment of the utility model.
Fig. 3: illustrate a kind of video signal separating wafer serial connection schematic diagram according to other embodiment of the utility model.
Fig. 4: illustrate a kind of many crossfire transmission expansion board schematic diagram according to some embodiment of the utility model.
Fig. 5: illustrate the Port end schematic diagram according to a kind of many crossfire transmission expansion boards of another embodiment of the utility model.
Embodiment
In order to allow advantage of the present utility model, spirit and feature can be more easily and be expressly understood that, follow-up will be with embodiment and with reference to appended graphic the detailed description and discussion.It should be noted that these embodiment are only the representational embodiment of the utility model, the ad hoc approach wherein given an example, device, condition, materials etc. are not in order to limit the utility model or corresponding embodiment.
Please refer to Fig. 1, it illustrates the block schematic diagram according to a kind of video signal separating wafer of some embodiment of the utility model.According to some embodiment of the present utility model, signal separating wafer 100 at least comprises input end 102 and two output terminals 104,106.As shown in the figure, input end 102 can receive the video signal of 1.2 editions (DP1.2) forms of digital video signal interface, or the video signal of 1.4 editions (HDMI1.4) forms of high-definition multimedia interface.The video signal received, after the processing of video signal processor 108 and sound signal processor 110, by the video signal shunting, is sent to respectively output terminal 104,106.As shown in the figure, the signal of output terminal 104,106 outputs can meet the video signal of 1.2 editions (DP1.2) forms of digital video signal interface or the video signal of 1.4 editions (HDMI1.4) forms of high-definition multimedia interface.Yet other elements in signal separating wafer 100; such as high frequency range digital content protection (high bandwidth content protection; HDCP) element; consumer electronics controller component (consumer electronics control; CEC), universal input/output element (general purpose input/output, GPIO) etc.; should be and have the knack of this skill person and should know technology, so do not repeat them here.
Then please refer to Fig. 2, it illustrates a kind of video signal separating wafer serial connection schematic diagram according to some embodiment of the utility model.As mentioned above, video signal separating wafer of the present utility model, can receive a video signal, and be split into two video signal outputs.In some embodiment of the present utility model, the video signal separating wafer is reached many crossfire transmission (Multi-Stream Transport, MST) in the mode electrically be connected in series.Please refer to Fig. 2, video signal separating wafer 210,220,230 is with the mode electric property coupling of serial connection.For instance, video signal separating wafer 210,220,230 has respectively an input end and two output terminals, that is to say, video signal separating wafer 210 has input end 212, output terminal 214,216; Video signal separating wafer 220 has input end 222, output terminal 224,226; Video signal separating wafer 230 has input end 232, output terminal 234,236.Video signal separating wafer 210 can be from a video signal source, graphic process unit (GPU) such as computer motherboard, or display interface card, via digital video signal joint, perhaps high-definition multimedia interface joint, receive the video signal of DP1.2 form, or the video signal of HDMI1.4 form.Video signal shunting through video signal separating wafer 210 is processed, and shunting produces two video signals, and one of them video signal is via output terminal 214 outputs, and another video signal is via output terminal 216 outputs.214 of output terminals are used for being connected in series with the input end 222 of video signal separating wafer 220, and output terminal 216 can directly be exported a display 250.Output terminal 216 can see through various output interfaces and be exported, such as digital video interface port (DVI port), high-definition multimedia interface port (HDMI port), super-high density cable link Port (VHDCI port), or DP.As shown in the figure, output terminal 216 can see through digital video interface connection display 250.
The input end 222 of video signal separating wafer 220, from video signal separating wafer 210 output terminal 214 receiving video signals 240, such as the video signal of DP1.2 form, or the video signal of HDMI1.4 form.Video signal shunting through video signal separating wafer 220 is processed, and shunting produces two video signals, and one of them video signal is via output terminal 224 outputs, and another video signal is via output terminal 226 outputs.224 of output terminals are used for being connected in series with the input end 232 of video signal separating wafer 230, and output terminal 226 can directly be exported a display 252.As shown in the figure, output terminal 226 can see through digital video interface connection display 252.Similarly, the input end 232 of video signal separating wafer 230, from video signal separating wafer 220 output terminal 224 receiving video signals 242, such as the video signal of DP1.2 form, or the video signal of HDMI1.4 form.Video signal shunting through video signal separating wafer 230 is processed, and shunting produces two video signals, and output terminal 234,236 is directly exported display 254,256, such as output terminal 234,236 can see through the digital video interface, connects display 254,256.In the present embodiment, via the electrical serial connection of video signal separating wafer 210,220,230, can provide the output of four displays 250,252,254,256, and reach many crossfire transmission (MST) functions.
Please refer to Fig. 3, it illustrates a kind of video signal separating wafer serial connection schematic diagram according to other embodiment of the utility model.Please refer to Fig. 3, five video signal separating wafers 310,320,330,340,350, electrically be connected in series in the mode of similar Fig. 2, and the video signal output of six displays 360,362,364,366,368,370 can be provided.Similarly, according to the tandem mode of Fig. 2, when N video signal separating wafer electrically is connected in series each other, can provide the video signal output of N+1 display, and N is 1～98, that is to say that many crossfire transmission of the present utility model can provide at most the video signal output of 99 displays.
Then, please refer to Fig. 4, it illustrates a kind of many crossfire transmission expansion board schematic diagram according to some embodiment of the utility model.In order to improve user's convenience, many crossfires transmission expansion board of the present utility model meets peripheral hardware interconnect standard (PCI) or quick peripheral hardware interconnect standard (PCIE), can directly be plugged in PCI or PCIE slot (not illustrating) on the motherboard of computer.In some embodiment of the present utility model, many crossfire transmission expansion boards 400 comprise a circuit board 460, and circuit board 460 has a plurality of golden fingers 408 (gold finger), can be plugged on PCI or PCIE slot.Circuit board 460 also has a Port end 402, can configure a plurality of I/O Ports, and the rear that is positioned at computer is so that external connection to be provided, such as connecting display.In some embodiment of the present utility model, a plurality of video signal separating wafers 410,420,430,440,450 are disposed on circuit board 460, can utilize the tandem mode of Fig. 2 or Fig. 3 electrically to be connected in series each other.For instance, in the present embodiment, according to the mode of Fig. 3, be connected in series, video signal separating wafer 410 is equal to the video signal separating wafer 310 of Fig. 3; Video signal separating wafer 420 is equal to the video signal separating wafer 320 of Fig. 3; Video signal separating wafer 430 is equal to the video signal separating wafer 330 of Fig. 3; Video signal separating wafer 440 is equal to the video signal separating wafer 340 of Fig. 3; Video signal separating wafer 450 is equal to the video signal separating wafer 350 of Fig. 3.
The input end of video signal separating wafer 410 can be electrically connected an input port (input port) 404 of Port end 402, such as being a digital video signal input adapter (DP input).In some embodiment of the present utility model, video signal separating wafer 410 can see through output port (not illustrating) electric property coupling of input port 404 and a display card, to receive the video signal of display card; Yet video signal separating wafer 410 also can the Receiving Host plate on the video signal of graphic process unit (GPU).As mentioned above, this video signal can be the form of DP1.2 or HDMI1.4.By the mode of similar Fig. 3, video signal separating wafer 410,420,430,440,450 electrically are connected in series each other, the output of six displays can be provided, and these video signal output signals see through the output port (output port) 406 of Port end 402, externally output.Namely one of them output terminal of each video signal separating wafer 410,420,430,440,450, can be electrically coupled to respectively output port 406.In certain embodiments, output port 406 can be super-high density cable link Port (VHDCI port).As shown in the figure, output port 406 is two VHDCI port, can carry via two VHDCI cable, and connect six displays (its correlation technique is exposed in another application case " sharing method of connector and image data " of the applicant).It should be noted that, many crossfire transmission expansion boards of the present utility model, for the ease of being connected in series with another many crossfire transmission expansion boards, at Port end 402, can be also configuration one output port, such as being a digital video signal out splice going splice (DP output) (not illustrating).For instance, video signal separating wafer 450 one of them output terminal can be electrically connected to a DP output, are used for being connected in series with another many crossfire transmission expansion boards.It should be noted that in Fig. 4 and illustrate video signal separating wafer 410,420,430,440,450 configuration modes on circuit board 460, be only a kind of mode wherein, have the knack of this skill person and should know, reach video signal separating wafer 410,420,430,440,450 wirings that electrically are connected in series each other, also have other many variations, the present embodiment is not in order to limit Circnit Layout of the present utility model.
Please refer to Fig. 5, it illustrates the Port end schematic diagram according to a kind of many crossfire transmission expansion boards of another embodiment of the utility model.Although in the embodiment of Fig. 4, Port end 402 only illustrates an input port 404 (DP input or HDMI input), and two output ports 406 (VHDCI port).Yet the output of many crossfire transmission expansion boards of the present utility model can meet plurality of specifications.For instance, please refer to Fig. 5, the Port end 500 of the many crossfires of the utility model transmission expansion board (be equivalent to Fig. 4 402), can comprise a digital video signal input adapter 502 (DP input), is used for being connected with the DP output port of display card or motherboard.And the part of output port can comprise a digital video signal out splice going splice 504, be used for and another many crossfire transmission expansion boards, or display is electrically connected.And the output port of connection display, can comprise super-high density cable link Port 506,508 (VHDCI port), digital video interface port 514 (DVI port), high-definition multimedia interface port 512 (HDMI port).Haveing the knack of this skill person should know, it is example that the present embodiment only be take video signal more commonly used output specification, but do not limit range of application of the present invention, other video signal output specifications or Port are (such as mini HDMI, micro HDMI), or video signal just under development output specification can be applied in the utility model.
Although many crossfires transmission expansion board of the present utility model system is exposed in the mode of PCI or PCIE interface card, yet haveing the knack of this skill person should know, many crossfire transmission expansion boards of the present utility model also can be made the form of external connection box, make application of the present utility model have more elasticity, yet this kind of application must connect the SATA power supply of computer.In sum, many crossfire transmission expansion boards of the present utility model meet PCI or PCIE standard, can directly be plugged in PCI or the PCIE slot of computer, improve ease of use.And many crossfires transmission expansion board of the present utility model can be connected in series with the digital video signal out splice going splice on motherboard or display card, and the receiving video signal to carry out follow-up video streams output, so can reduce user's cost of investment.Many crossfire transmission expansion boards of the present utility model have respectively digital video signal input adapter and digital video signal out splice going splice, so many crossfire transmission expansion boards of the present utility model can be connected in series each other, provide more video streams output.Many crossfire transmission expansion board collocation super-high density cable links (VHDCI) of the present utility model, can provide the output of the DVI more than four, through series connection, even can reach 99 DVI outputs.It is worth mentioning that in addition, have the knack of this skill person and should know, many crossfire transmission expansion boards of the present utility model are except providing the crossfire output of video signal, and the same crossfire that sound signal also can be provided is exported.
By the above detailed description of preferred embodiments, be that hope can be known description feature of the present utility model and spirit more, and not with above-mentioned disclosed preferred embodiment, category of the present utility model limited.On the contrary, its objective is that hope can contain in the category of the scope of the claims that is arranged in the wish application of the utility model institute of various changes and tool equality.Although the utility model discloses as above with embodiment; so it is not in order to limit the utility model; anyly have the knack of this skill person; within not breaking away from spirit and scope of the present utility model; when being used for a variety of modifications and variations, therefore protection domain of the present utility model is as the criterion when looking accompanying the claim person of defining.
Claims (15)
1. crossfire more than a kind transmits expansion board, is applied to a motherboard of a computer, and this motherboard has at least one slot that meets peripheral hardware interconnect standard or quick peripheral hardware interconnect standard, it is characterized in that these many crossfires transmission expansion boards comprise:
One circuit board, have a plurality of golden fingers that are suitable for this slot electric property coupling, and this circuit board has a Port end that the external connection of this computer is provided;
A plurality of video signal separating wafers, be disposed on this circuit board, and those video signal separating wafers are electrically series connection each other, and those video signal separating wafers and those golden finger electric property couplings;
One digital video signal input adapter, be disposed at this Port end of this circuit board, and with those one of them electric property couplings of video signal separating wafer;
At least one digital video signal out splice going splice, be disposed at this Port end of this circuit board, with those video signal separating wafers one of them electric property coupling at least; And
A plurality of video signal output ports, be disposed at this Port end of this circuit board, with those video signal separating wafers one of them electric property coupling at least, wherein those video signal output ports are selected from by the digital video interface port, high-definition multimedia interface port, a kind of video signal output port in the cohort that super-high density cable link Port forms.
2. many crossfire transmission expansion boards as claimed in claim 1, is characterized in that, each those video signal separating wafer has respectively an input end and two output terminals.
3. many crossfires as claimed in claim 2 transmit expansion board, it is characterized in that, those video signal separating wafers respectively with this input end and those output terminals one of them each other electrically the series connection, and this output terminal of another of each those video signal separating wafer is electrically connected respectively this digital video signal out splice going splice, or those video signal output ports one of them.
4. many crossfires transmission expansion board as claimed in claim 2, is characterized in that, one of them this digital video signal input adapter of this input end electric property coupling of those video signal separating wafers is to receive a video signal.
5. many crossfire transmission expansion boards as claimed in claim 1, is characterized in that, those video signal separating wafers are supported 1.2 editions (DP1.2) specifications of digital video signal interface.
6. many crossfire transmission expansion boards as claimed in claim 1, is characterized in that, this digital video signal input adapter electrically is connected in series with the image processing interface card in this computer.
7. many crossfire transmission expansion boards as claimed in claim 1, is characterized in that, this digital video signal input adapter electrically is connected in series with another many crossfire transmission expansion boards.
8. many crossfire transmission expansion boards as claimed in claim 1, is characterized in that, those video signal output ports provide 4～8 digital video interface port outputs.
9. many crossfire transmission expansion boards as claimed in claim 1, is characterized in that, super-high density cable link Port provides 1～4 digital video interface port output.
10. crossfire more than a kind transmits expansion board, it is characterized in that comprising:
One circuit board, have a Port end;
A plurality of video signal separating wafers, be disposed on this circuit board, and wherein each those video signal separating wafer has respectively an input end and two output terminals, those video signal separating wafers respectively with this input end and those output terminals one of them each other electrically the series connection;
One digital video signal input adapter, be disposed at this Port end of this circuit board, and with one of them this input end electric property coupling of those video signal separating wafers;
At least one digital video signal out splice going splice, be disposed at this Port end of this circuit board; And
A plurality of video signal output ports, be disposed at this Port end of this circuit board, wherein those video signal output ports are selected from by the digital video interface port, high-definition multimedia interface port, a kind of video signal output port in the cohort that super-high density cable link Port forms, wherein another this output terminal of each those video signal separating wafer is electrically connected respectively this digital video signal out splice going splice, or those video signal output ports one of them.
11. many crossfire transmission expansion boards as claimed in claim 10 is characterized in that those video signal separating wafers are supported 1.2 editions (DP1.2) specifications of digital video signal interface.
12. many crossfire transmission expansion boards as claimed in claim 10, is characterized in that this digital video signal input adapter is suitable for being connected in series with a video signal output electric property of an image processing interface card.
13. many crossfire transmission expansion boards as claimed in claim 10, is characterized in that, this digital video signal input adapter electrically is connected in series with another many crossfire transmission expansion boards.
14. many crossfire transmission expansion boards as claimed in claim 10 is characterized in that those video signal output ports provide 4～8 digital video interface port outputs.
15. many crossfire transmission expansion boards as claimed in claim 10 is characterized in that super-high density cable link Port provides 1～4 digital video interface port output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320437676 CN203366192U (en) | 2013-07-22 | 2013-07-22 | Multi-streaming transmission expansion card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320437676 CN203366192U (en) | 2013-07-22 | 2013-07-22 | Multi-streaming transmission expansion card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203366192U true CN203366192U (en) | 2013-12-25 |
Family
ID=49813931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320437676 Expired - Fee Related CN203366192U (en) | 2013-07-22 | 2013-07-22 | Multi-streaming transmission expansion card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203366192U (en) |
-
2013
- 2013-07-22 CN CN 201320437676 patent/CN203366192U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI684869B (en) | Hub | |
| US10572429B2 (en) | Port extension apparatus | |
| US9952996B2 (en) | Devices and methods for providing concurrent superspeed communication and four-lane displayport communication via a USB type-C receptacle | |
| US8151018B2 (en) | Dual-mode data transfer of uncompressed multimedia contents or data communications | |
| US9886413B2 (en) | Displayport over USB mechanical interface | |
| US7354275B2 (en) | Graphics card connector module, and motherboard device having the same | |
| TWI525531B (en) | Electronic device and video data receiving method thereof | |
| US7254664B2 (en) | Express card interface adapter | |
| US10339090B2 (en) | System for implementing MXM on a PCI card | |
| TW201721450A (en) | Universal serial bus converting circuit and related method | |
| US8886859B2 (en) | USB storage device | |
| WO2017166672A1 (en) | Asynchronous receiver/transmitter and universal serial bus interface multiplexing circuit, and circuit board | |
| EP2849292A1 (en) | Electronic device assembly | |
| TWI598738B (en) | An interface extension device | |
| CN211831017U (en) | Function expansion device of display equipment and intelligent display system | |
| CN203366192U (en) | Multi-streaming transmission expansion card | |
| TW201405316A (en) | Display port data transmission system, source device and sink device thereof | |
| CN202041946U (en) | Display circuit module | |
| TWI606712B (en) | Docking apparatus and control method thereof | |
| CN104346308A (en) | Electronic device | |
| TW202326400A (en) | Interface extension device for screen sharing | |
| CN103631749B (en) | Enlargement module | |
| CN201298340Y (en) | Video card including scalable link interface system and adapter of same | |
| CN101114270A (en) | Image displaying card capable of thermal connect-disconnect and computer system thereof | |
| CN203552249U (en) | Expansion module of display card and processing system capable of outputting multiple videos |
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: 20131225 Termination date: 20160722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |