CN201892935U - Combined system of signal transmission device, portable equipment and computer display - Google Patents
Combined system of signal transmission device, portable equipment and computer display Download PDFInfo
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- CN201892935U CN201892935U CN2010205168839U CN201020516883U CN201892935U CN 201892935 U CN201892935 U CN 201892935U CN 2010205168839 U CN2010205168839 U CN 2010205168839U CN 201020516883 U CN201020516883 U CN 201020516883U CN 201892935 U CN201892935 U CN 201892935U
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Abstract
The utility model discloses a combined system of a system transmission device, one set of portable equipment and a computer display for preventing a problem of signal wire increase when the portable equipment is connected with the display. A technical solution of the utility model is characterized in that: the connection between the portable equipment and the display is realized through two modes, the first mode is characterized in that the display is improved and is provided with an IPOD inclined edge 15 DEG square male joint, and an interface of the portable equipment is an IPOD_30P_female joint; the portable equipment is inserted into an interface of the computer display for realizing interconnection between the portable equipment and the computer display; the second mode is characterized in that the display is not changed; one transmission cable is provided; one end of the transmission cable is an IPOD male joint for connecting with the portable equipment, and the other end is a VGA joint for connecting with a display. Furthermore, an information transmission device comprises a detection module and a control module. Automatic backlight closing of the portable equipment is realized. The image and sound of the portable equipment are directly displayed on the display. And power is supplied to the portable equipment.
Description
Technical field
The utility model relates to field of signal transmissions, relates in particular to the signal transmitting apparatus that is applied between portable electric appts and the computer monitor.
Background technology
Portable electric appts (UMPC) is the portable type electronic product of tool growth potentiality in recent years.(day for announcing is on July 14th, 2010 to the applicant in the Chinese utility model patent " mancarried electronic aid and input media thereof " of application on September 29th, 2009, notification number is CN 201527623U), describe the structure of portable electric appts in this part application in detail.
Equipment as a kind of small volume and less weight of hardware design, can realize wireless Internet access, 3G online, Bluetooth transmission, dual camera, touch pad, Full Featured camera, the user can enjoy many advantages of mobile Internet, can also visit multiple office application software to increase work efficiency in moving process.But, can't be directly dock with big display because this super portable removable computer screen is little.If super portable removable computer VGA signal is outputed on traditional display with the VGA line, charge for mobile terminal device separately, need the external audio frequency line during playing media file to display, signal wire is various.
How this portable electric appts UMPC and computer monitor being coupled together, can solve the various technical matters of above-mentioned signal wire again, is that the technician will face.
The utility model content
The purpose of this utility model is to address the above problem, and a kind of signal transmitting apparatus is provided, and can avoid occurring the problem that signal wire increases when connecting portable set and computer monitor.
Another purpose of the present utility model has provided a kind of combined system that portable set and computer monitor is linked together by signal transmitting apparatus.
The technical solution of the utility model is: the utility model has disclosed a kind of signal transmitting apparatus, is connected between portable set and the computer monitor, comprises detection module and the control module that couples mutually with it, wherein:
Detection module is connected with this computer monitor is two-way, and it further comprises:
The DDC detecting signal unit connects this computer monitor, detects DDC signal on this computer monitor by the I2C interface;
The information feedback unit of DDC signal connects this control module, with the information feedback of detected this DDC signal to this control module;
This control module is connected with this portable set is two-way, and it further comprises:
The steering order output unit connects this portable set, sends the steering order that requires signal output to this portable set after receiving from this information of this detection module;
The device signal transmission unit connects this portable set and this computer monitor, receives the signal from this portable set, and the signal of the portable set that receives is outputed to this computer monitor;
The device signal feedback unit connects this computer monitor, receives from the normal feedback signal of the demonstration of this computer monitor;
Backlight control unit connects this portable set, and the screen backlight of this portable set is controlled;
Power Management Unit connects this portable set, and this portable set is charged.
According to an embodiment of signal transmitting apparatus of the present utility model, this detection module and this control module are installed in South Bridge chip and the north bridge chips.
Embodiment according to signal transmitting apparatus of the present utility model, this signal transmitting apparatus comprises a cable, and couple this portable set and this computer monitor by this cable, wherein the end that is connected with this portable set of this cable is the IPOD male joint, and the end that this cable is connected with this computer monitor is the display modular connection.
According to an embodiment of signal transmitting apparatus of the present utility model, IPOD hypotenuse 15 degree side's males are set on this computer monitor, the interface of this portable set is corresponding IPOD female seat, this portable set is directly installed on this computer monitor.
According to an embodiment of signal transmitting apparatus of the present utility model, the signal that this device signal receiving element receives from this portable set comprises: vision signal, sound signal, power supply signal and usb signal.
The utility model has also disclosed the combined system of a kind of portable set and computer monitor, is coupled in together by a signal transmitting apparatus, and this signal transmitting apparatus comprises detection module and the control module that couples mutually with it, wherein:
Detection module is connected with this computer monitor is two-way, and it further comprises:
The DDC detecting signal unit connects this computer monitor, detects DDC signal on this computer monitor by the I2C interface;
The information feedback unit of DDC signal connects this control module, with the information feedback of detected this DDC signal to this control module;
This control module is connected with this portable set is two-way, and it further comprises:
The steering order output unit connects this portable set, sends the steering order that requires signal output to this portable set after receiving from this information of this detection module;
The device signal transmission unit connects this portable set and this computer monitor, receives the signal from this portable set, and the signal of the portable set that receives is outputed to this computer monitor;
The device signal feedback unit connects this computer monitor, receives from the normal feedback signal of the demonstration of this computer monitor;
Backlight control unit connects this portable set, and the screen backlight of this portable set is controlled;
Power Management Unit connects this portable set, and this portable set is charged.
According to an embodiment of the combined system of portable set of the present utility model and computer monitor, this detection module and this control module are installed in South Bridge chip and the north bridge chips.
Embodiment according to the combined system of portable set of the present utility model and computer monitor, this signal transmitting apparatus comprises a cable, couple this portable set and this computer monitor by this cable, wherein the external interface of this portable set is the IPOD female seat, the end that this cable is connected with this portable set is the IPOD male joint, the external interface of this computer monitor is a display standard female seat, and the end that this cable is connected with this computer monitor is the male joint of display standard.
Embodiment according to the combined system of portable set of the present utility model and computer monitor, IPOD hypotenuse 15 degree side's males are set on this computer monitor, the interface of this portable set is corresponding IPOD female seat, and this portable set is directly installed on this computer monitor.
According to an embodiment of the combined system of portable set of the present utility model and computer monitor, the signal that this device signal receiving element receives from this portable set comprises: vision signal, sound signal, power supply signal and usb signal.
The utility model contrast prior art has following beneficial effect: the utility model is by the dual mode realization portable set of information carrying means and the connection between the computer monitor, a kind of is to improve existing computer monitor, the interface (IPOD hypotenuse 15 degree side's males) of a similar IPOD is set thereon, interface on portable set is IPOD 30P_ female seat (CME environmental protection), can portable set be pegged graft by this interface assigns on the interface of computer monitor, realizes the interconnection of portable set and computer monitor.Another kind is existing computer monitor not to be changed, provide a Gent different transmission cable, an end of cable is the joint of similar IPOD, is used for being connected with portable set, the other end is the joint (as VGA) of common computer standard, is used for linking to each other with existing computer monitor.In addition, the information carrying means indoor design detection module and control module, automatically close by these two modules realization the backlight of portable set, directly image and the sound with portable set is presented on the computer monitor, and charges to portable set by computer monitor.Compared with prior art, the utility model has solved portable set because the too small and mobile flexible problem of being brought of volume with lower cost: screen is little, keyboard is little, is unfavorable for long-time office and family expenses.
Description of drawings
Fig. 1 is the schematic diagram of inner structure of the embodiment of signal transmitting apparatus of the present utility model.
Fig. 2 is the synoptic diagram of first embodiment of the combined system of portable set that connects by signal transmitting apparatus of the present utility model and computer monitor.
Fig. 3 is the synoptic diagram of second embodiment of the combined system of portable set that connects by signal transmitting apparatus of the present utility model and computer monitor.
Fig. 4 is the synoptic diagram of IPOD hypotenuse 15 degree side's males of the present utility model.
Embodiment
The utility model will be further described below in conjunction with drawings and Examples.
The embodiment of signal transmitting apparatus
Fig. 1 shows the principle of the embodiment of signal transmitting apparatus of the present utility model.See also Fig. 1, the inside of the signal transmitting apparatus of present embodiment is divided into two modules: detection module 10 and control module 20.Signal transmitting apparatus is connected between portable set 30 and the computer monitor 40.Detection module 10 and control module 20 can be implemented in South Bridge chip and north bridge chips.
Be two-way connection between detection module 10 and the computer monitor 40, detection module 10 inside are divided into the information feedback unit 102 of DDC signal (DDC, Display Data Channel) detecting unit 100 and DDC signal again.DDC detecting signal unit 100 connects computer monitors 40, removes to detect DDC signal (arrow of corresponding diagram 1 1.) on the computer monitor 40 by the I2C interface.Information feedback unit 102 by the DDC signal receives the information (arrow of corresponding diagram 1 2.) of detected DDC signal and it is fed back to control module 20 (arrow of corresponding diagram 1 3.) from computer monitor 40 again.
The inside of control module 20 is divided into: steering order output unit 200, device signal transmission unit 202, device signal feedback unit 204, backlight control unit 206 and Power Management Unit 208.Wherein steering order output unit 200 sends the steering order (arrow of corresponding diagram 1 4.) that requires signal output to portable set 30 after the information that receives from the DDC signal of detection module 10.Portable set 30 after receiving this steering order, with VGA signal (comprising red R, green G, blue B, row synchrodata HSYNC, field synchronization data VSYNC, serial clock SCL, serial data SDA), audio A UDIO signal (comprising L channel Audio L and R channel Audio R), power supply signal (+12V), signal such as USB outputs to control module 20.Device signal transmission unit 202 is responsible for and will be received and handle from these signals of portable set 30, and the signal after handling is outputed to computer monitor 40 (corresponding arrow 5.).Computer monitor 40 carries out display process after receiving these signals, and will show normal signal feedback to control module 20, receives (corresponding arrow 6.) by device signal feedback unit 204.After device signal feedback unit 204 received the normal signal of demonstration, control module 20 began to carry out backlight and the control power supply aspect to portable set 30.Backlight control unit 206 is turned off the screen backlight (corresponding arrow 7.) of portable set 30, and 208 pairs of portable sets of Power Management Unit carry out power source charges (corresponding arrow 8.).
From foregoing as can be seen, the DDC signal that the signal transmission module of present embodiment can detect computer monitor 40 automatically sends control signal then, allows portable set 30 that signals such as vision signal, sound signal, USB mouse-keyboard are outputed on the computer monitor 40.After computer monitor 40 normal these signals of demonstration, portable set 30 is carried out screen backlight control and power source charges.
Signal transmission module by present embodiment can couple together portable set 30 and computer monitor 40, ways of connecting is divided into two kinds, first kind of connected mode is that computer monitor 40 is not add improved traditional computer monitor, its interface can be the standard interface VGA interface for example of display, and the interface on the portable set 30 is the female joint (being referred to as the IPOD_30P_ female seat in the industry) of similar IPOD.Connect computer monitor 40 and portable set 30 with a cable, an end that is connected with computer monitor 40 in it is the VGA joint, and the other end that is connected with portable set 30 is the IPOD male joint.Second kind of connected mode is that computer monitor 40 improves, and an IPOD hypotenuse 15 degree side's males are set on it, because the interface of portable set 30 is corresponding IPOD female seat, so portable set 30 can be directly installed on the computer monitor 40.
In first kind of above-mentioned connected mode, for the IPOD male joint of cable one end, wherein part pin is designed to VGA-R (danger signal), VGA-G (green), VGA-B (blue signal), SDA (serial data), SCL (serial clock), VSYNC (field synchronization data), HSYNC (row synchrodata).In second kind of above-mentioned connected mode, the pin of the IPOD hypotenuse 15 degree side's males that increase on the computer monitor is defined as follows: 1VGA-R (danger signal), 2GND (), 3VGA-G (green), 4GND (), 5VGA-B (blue signal), 6GND (), 7USB 5V power supply, 8USB 5V power supply, the 9USB5V power supply, 10USB 5V power supply, 11USB Data (-) data negative pole, 12USB Data (+) data positive pole, 13GND (), the 1412V power supply, the 1512V power supply, the 1612V power supply, 17GND (), 18USB Data (+) data positive pole, 19USB Data (-) data negative pole, 20GND (), 21USB Data (+) data positive pole, 22USB Data (-) data negative pole, 23GND (), 24AudioL (L channel), 25Audio R (R channel), 26GND (), 27SDA (serial data), 28SCL (serial clock), 29VSYNC (field synchronization data), 30HSYNC (row synchrodata).The numbering side of being each pin of male numbering in regular turn of pin sees also Fig. 4.
First embodiment of the combined system of portable set and computer monitor
Fig. 2 shows the principle of first embodiment of the combined system of portable set that connects by signal transmitting apparatus of the present utility model and computer monitor.See also Fig. 2, the combined system of present embodiment mainly couples together computer monitor 4 and portable set 5 by cable 6.The concrete between the two data and the transmission of signal are to realize by signal transmitting apparatus, and signal transmitting apparatus can design by north bridge chips and South Bridge chip.The principle of signal transmitting apparatus can be with reference to the above embodiments.
As shown in Figure 1, the inside of signal transmitting apparatus is divided into two modules: detection module 10 and control module 20.Signal transmitting apparatus is connected between portable set and the computer monitor.
Be two-way connection between detection module 10 and the computer monitor, detection module 10 inside are divided into the information feedback unit 102 of DDC signal (DDC, Display Data Channel) detecting unit 100 and DDC signal again.DDC detecting signal unit 100 connects computer monitors, removes to detect DDC signal (arrow of corresponding diagram 1 1.) on the computer monitor by the I2C interface.Information feedback unit 102 by the DDC signal receives the information (arrow of corresponding diagram 1 2.) of detected DDC signal and it is fed back to control module 20 (arrow of corresponding diagram 1 3.) from computer monitor again.
The inside of control module 20 is divided into: steering order output unit 200, device signal transmission unit 202, device signal feedback unit 204, backlight control unit 206 and Power Management Unit 208.Wherein steering order output unit 200 sends the steering order (arrow of corresponding diagram 1 4.) that requires signal output to portable set after the information that receives from the DDC signal of detection module 10.Portable set 30 outputs to control module 20 with VGA signal signals such as (comprising red R, green G, blue B, row synchrodata HSYNC, field synchronization data VSYNC, serial clock SCL, serial data SDA) after receiving this steering order.Device signal transmission unit 202 is responsible for and will be received and handle from these signals of portable set, and the signal after handling is outputed to computer monitor (arrow of corresponding diagram 1 5.).Computer monitor carries out display process after receiving these signals, and will show normal signal feedback to control module 20, receives (arrow of corresponding diagram 1 6.) by device signal feedback unit 204.After device signal feedback unit 204 received the normal signal of demonstration, control module 20 began to carry out backlight and the control power supply aspect to portable set.Backlight control unit 206 is turned off the screen backlight (arrow of corresponding diagram 1 7.) of portable set, and 208 pairs of portable sets of Power Management Unit carry out power source charges (arrow of corresponding diagram 1 8.).
From foregoing as can be seen, the DDC signal that the signal transmission module of present embodiment can detect computer monitor automatically sends control signal then, allow portable equipment that vision signal is outputed on the display, audio amplifier, mouse, keyboard, power supply etc. directly are connected on the portable equipment.
In the present embodiment, computer monitor 4 is not add improved traditional computer monitor, its interface can be the standard interface VGA interface for example of display, and the interface on the portable set 5 is the female joint (being referred to as the IPOD_30P_ female seat in the industry) of similar IPOD.Connect computer monitor 4 and portable set 5 with a cable 6, an end that is connected with computer monitor 4 in it is the VGA joint, and the other end that is connected with portable set 5 is the IPOD male joint.
For the IPOD male joint of cable one end, wherein part pin is designed to VGA-R (danger signal), VGA-G (green), VGA-B (blue signal), SDA (serial data), SCL (serial clock), VSYNC (field synchronization data), HSYNC (row synchrodata).
Second embodiment of the combined system of portable set and computer monitor
Fig. 3 shows the principle of second embodiment of the combined system of portable set that connects by signal transmitting apparatus of the present utility model and computer monitor.See also Fig. 3, the combined system of present embodiment mainly directly is plugged on portable set 7 on the computer monitor 8.The concrete between the two data and the transmission of signal are to realize by signal transmitting apparatus, and signal transmitting apparatus can design by north bridge chips and South Bridge chip.The principle of signal transmitting apparatus can be with reference to the above embodiments.
As shown in Figure 1, the inside of signal transmitting apparatus is divided into two modules: detection module 10 and control module 20.Signal transmitting apparatus is connected between portable set and the computer monitor.
Be two-way connection between detection module 10 and the computer monitor, detection module 10 inside are divided into the information feedback unit 102 of DDC signal (DDC, Display Data Channel) detecting unit 100 and DDC signal again.DDC detecting signal unit 100 connects computer monitors, removes to detect DDC signal (arrow of corresponding diagram 1 1.) on the computer monitor by the I2C interface.Information feedback unit 102 by the DDC signal receives the information (arrow of corresponding diagram 1 2.) of detected DDC signal and it is fed back to control module 20 (arrow of corresponding diagram 1 3.) from computer monitor again.
The inside of control module 20 is divided into: steering order output unit 200, device signal transmission unit 202, device signal feedback unit 204, backlight control unit 206 and Power Management Unit 208.Wherein steering order output unit 200 sends the steering order (arrow of corresponding diagram 1 4.) that requires signal output to portable set after the information that receives from the DDC signal of detection module 10.Portable set 30 after receiving this steering order, with VGA signal (comprising red R, green G, blue B, row synchrodata HSYNC, field synchronization data VSYNC, serial clock SCL, serial data SDA), audio A UDIO signal (comprising L channel AudioL and R channel Audio R), power supply signal (+12V), signal such as USB outputs to control module 20.Device signal transmission unit 202 is responsible for and will be received and handle from these signals of portable set, and the signal after handling is outputed to computer monitor (arrow of corresponding diagram 1 5.).Computer monitor carries out display process after receiving these signals, and will show normal signal feedback to control module 20, receives (arrow of corresponding diagram 1 6.) by device signal feedback unit 204.After device signal feedback unit 204 received the normal signal of demonstration, control module 20 began to carry out backlight and the control power supply aspect to portable set.Backlight control unit 206 is turned off the screen backlight (arrow of corresponding diagram 1 7.) of portable set, and 208 pairs of portable sets of Power Management Unit carry out power source charges (arrow of corresponding diagram 1 8.).
From foregoing as can be seen, the DDC signal that the signal transmission module of present embodiment can detect computer monitor automatically sends control signal then, allows portable set that signals such as vision signal, sound signal, USB mouse-keyboard are outputed on the computer monitor.After computer monitor normally shows these signals, portable set is carried out screen backlight control and power source charges.
In the present embodiment, computer monitor 7 improves, and IPOD side's male hypotenuse 15 degree side's males are set on it, because the interface of portable set 7 is corresponding IPOD female seat, so portable set 7 can be directly installed on the computer monitor 8.
The pin of the IPOD hypotenuse 15 degree side's males that increase on the computer monitor 7 is defined as follows: 1VGA-R (danger signal), 2GND (), 3VGA-G (green), 4GND (), 5VGA-B (blue signal), 6GND (), 7USB 5V power supply, 8USB 5V power supply, 9USB 5V power supply, 10USB 5V power supply, 11USB Data (-) data negative pole, 12USB Data (+) data positive pole, 13GND (), the 1412V power supply, the 1512V power supply, the 1612V power supply, 17GND (), 18USB Data (+) data positive pole, 19USB Data (-) data negative pole, 20GND (), 21USBData (+) data positive pole, 22USB Data (-) data negative pole, 23GND (), 24AudioL (L channel), 25Audio R (R channel), 26GND (), 27SDA (serial data), 28SCL (serial clock), 29VSYNC (field synchronization data), 30HSYNC (row synchrodata).The numbering side of being each pin of male numbering in regular turn of pin sees also Fig. 4.
Advantage of the present utility model is the signal flexible expansion of portable set is arrived computer monitor, this expansion does not need manual operation to switch, only need directly to patch portable set on the computer monitor or pass through a cable to link to each other with computer monitor, computer monitor will show the signal content of portable set automatically.
The foregoing description provides to those of ordinary skills and realizes or use of the present utility model; those of ordinary skills can be under the situation that does not break away from invention thought of the present utility model; the foregoing description is made various modifications or variation; thereby protection domain of the present utility model do not limit by the foregoing description, and should be the maximum magnitude that meets the inventive features that claims mention.
Claims (8)
1. a signal transmitting apparatus is characterized in that, is connected between portable set and the computer monitor, comprises detection module and the control module that couples mutually with it, wherein:
Detection module is connected with this computer monitor is two-way, and it further comprises:
The DDC detecting signal unit connects this computer monitor, detects DDC signal on this computer monitor by the I2C interface;
The information feedback unit of DDC signal connects this control module, with the information feedback of detected this DDC signal to this control module;
This control module is connected with this portable set is two-way, and it further comprises:
The steering order output unit connects this portable set, sends the steering order that requires signal output to this portable set after receiving from this information of this detection module;
The device signal transmission unit connects this portable set and this computer monitor, receives the signal from this portable set, and the signal of the portable set that receives is outputed to this computer monitor;
The device signal feedback unit connects this computer monitor, receives from the normal feedback signal of the demonstration of this computer monitor;
Backlight control unit connects this portable set, and the screen backlight of this portable set is controlled;
Power Management Unit connects this portable set, and this portable set is charged.
2. signal transmitting apparatus according to claim 1 is characterized in that, this detection module and this control module are installed in South Bridge chip and the north bridge chips.
3. signal transmitting apparatus according to claim 1, it is characterized in that, this signal transmitting apparatus comprises a cable, and couple this portable set and this computer monitor by this cable, wherein the end that is connected with this portable set of this cable is the IPOD male joint, and the end that this cable is connected with this computer monitor is the display modular connection.
4. signal transmitting apparatus according to claim 1 is characterized in that, IPOD hypotenuse 15 degree side's males are set on this computer monitor, and the interface of this portable set is corresponding IPOD female seat, and this portable set is directly installed on this computer monitor.
5. the combined system of portable set and computer monitor is characterized in that be coupled in together by a signal transmitting apparatus, this signal transmitting apparatus comprises detection module and the control module that couples mutually with it, wherein:
Detection module is connected with this computer monitor is two-way, and it further comprises:
The DDC detecting signal unit connects this computer monitor, detects DDC signal on this computer monitor by the I2C interface;
The information feedback unit of DDC signal connects this control module, with the information feedback of detected this DDC signal to this control module;
This control module is connected with this portable set is two-way, and it further comprises:
The steering order output unit connects this portable set, sends the steering order that requires signal output to this portable set after receiving from this information of this detection module;
The device signal transmission unit connects this portable set and this computer monitor, receives the signal from this portable set, and the signal of the portable set that receives is outputed to this computer monitor;
The device signal feedback unit connects this computer monitor, receives from the normal feedback signal of the demonstration of this computer monitor;
Backlight control unit connects this portable set, and the screen backlight of this portable set is controlled;
Power Management Unit connects this portable set, and this portable set is charged.
6. the combined system of portable set according to claim 5 and computer monitor is characterized in that, this detection module and this control module are installed in South Bridge chip and the north bridge chips.
7. the combined system of portable set according to claim 5 and computer monitor, it is characterized in that, this signal transmitting apparatus comprises a cable, couple this portable set and this computer monitor by this cable, wherein the external interface of this portable set is the IPOD female seat, the end that this cable is connected with this portable set is the IPOD male joint, the external interface of this computer monitor is a display standard female seat, and the end that this cable is connected with this computer monitor is the male joint of display standard.
8. the combined system of portable set according to claim 5 and computer monitor, it is characterized in that, IPOD hypotenuse 15 degree side's males are set on this computer monitor, and the interface of this portable set is corresponding IPOD female seat, and this portable set is directly installed on this computer monitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205168839U CN201892935U (en) | 2010-09-03 | 2010-09-03 | Combined system of signal transmission device, portable equipment and computer display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205168839U CN201892935U (en) | 2010-09-03 | 2010-09-03 | Combined system of signal transmission device, portable equipment and computer display |
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| Publication Number | Publication Date |
|---|---|
| CN201892935U true CN201892935U (en) | 2011-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205168839U Expired - Lifetime CN201892935U (en) | 2010-09-03 | 2010-09-03 | Combined system of signal transmission device, portable equipment and computer display |
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| CN (1) | CN201892935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102385499A (en) * | 2010-09-03 | 2012-03-21 | 上海信颐信息技术有限公司 | Signal transmission device and combination system of ultra mobile personnel computer and computer monitor |
-
2010
- 2010-09-03 CN CN2010205168839U patent/CN201892935U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102385499A (en) * | 2010-09-03 | 2012-03-21 | 上海信颐信息技术有限公司 | Signal transmission device and combination system of ultra mobile personnel computer and computer monitor |
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Granted publication date: 20110706 |