CN201491110U - Signal source and television with same - Google Patents

Signal source and television with same Download PDF

Info

Publication number
CN201491110U
CN201491110U CN2009200269065U CN200920026906U CN201491110U CN 201491110 U CN201491110 U CN 201491110U CN 2009200269065 U CN2009200269065 U CN 2009200269065U CN 200920026906 U CN200920026906 U CN 200920026906U CN 201491110 U CN201491110 U CN 201491110U
Authority
CN
China
Prior art keywords
signal source
signal
television set
television
video
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 - Lifetime
Application number
CN2009200269065U
Other languages
Chinese (zh)
Inventor
樊磊
赵文强
王超
胡希嘉
刘超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haier Group Corp
Qingdao Haier Electronics Co Ltd
Qingdao Haier Multimedia Co Ltd
Original Assignee
Haier Group Corp
Qingdao Haier Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Haier Group Corp, Qingdao Haier Electronics Co Ltd filed Critical Haier Group Corp
Priority to CN2009200269065U priority Critical patent/CN201491110U/en
Application granted granted Critical
Publication of CN201491110U publication Critical patent/CN201491110U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Abstract

The utility model provides a signal source, which is detachably and electrically connected with a television and interacts a media signal and a control signal with the television to extend a function of the television. The signal source is characterized in that the signal source is driven by the television and comprises a storage unit capable of storing the media signal which is acquired by interacting the signal source with the television. Compared with the prior art, the utility model has the advantages of the function of recording a television program, resource conservation, convenient control, wide application range and convenient upgrade.

Description

Signal source and television set with this signal source
Technical field
The television set that the utility model relates to a kind of signal source and has this signal source, the television set that can record signal source and have this signal source when particularly relating to a kind of chasing after.
Background technology
At present, the television set that mostly is the reception analog signal that is widely used, in the epoch that Digital Television arrives, be to pass through external equipment mostly, as, set-top box, DVD, DVB (Digital VideoBroadcasting, digital video broadcasting, a kind of Digital Television Open Standard of international recognition), digital signal is converted to exports to television set after the analog signal and show, for example, set-top box converts A/V (video standard signal) interface signal or Y to after digital signal is received, U, V interface signals such as (Analog Component Video signals), and the low display resolution analog signal after will changing exports to television set, as shown in Figure 1, television set is by the A/V port DVD player top box of plugging into respectively, the DVB set-top box, the Internet Protocol Television set-top box, but this kind framework, each set-top box all need independent current source that it is powered, simultaneously, each set-top box also needs independently remote controller respectively it to be controlled, and the signal of television set still simulates and this set-top box is exported to, the image that resolution is very low.Simultaneously because the external equipment kind is many, these equipment rooms have many resources to repeat, as: each machine is all wanted power supply, every equipment all needs a remote controller, each product all has the lead-out terminal that quantity does not wait, color is different, so just cause the aerial lug complexity, installed, use extremely inconvenient and take up space, used distinct device all need connect one time the end of a thread again.Simultaneously, also inconvenience preservation of a plurality of remote controllers, operation.The user increases a new equipment, must be complete machine, thereby the comprehensive use cost of user is higher, the no standard of each equipment output simultaneously, and like product interface, performance difference are big.
On the other hand, the high-end digital television of some costlinesses has the display mode of high-resolution (1080P, 1080i, 720P), and external equipment need connect with it by miscellaneous interface (VGA, DVI, HDMI etc.).Because the kind of interface of television set own is various, make outside auxiliary products, as: the output mode of set-top box is also of all kinds, and often the output signal of set-top box can't guarantee that also picture quality effect performance with high-end television sets is to ultimate attainment.
In the prior art, also have and to insert the composite type TV machine of television set in DVD, DVB, the Internet Protocol Television set-top box.For example Chinese No. 200420109717.1 utility model patent, disclose a kind of Television Digital video laser disc and play integral machine, it is by being built in digital video disc DVD playing function in the television set, makes that television set both can TV reception, can play digital video disc DVD again.And for example No. 200520115859.3 utility model patent of China discloses a kind of IP TV can be recorded in one machine, and it is built into the Internet Protocol Television set-top box in the LCD TV.Yet in the inside of combinations thereof formula television set, DVD, DVB, Internet Protocol Television set-top box are to adopt different interface circuits to connect the movement circuit of television set.The standard of various interface and disunity do not have the expansion upgrade function yet, are difficult to increase new digital program reception sources.And different interface types has caused the existing system upgrading also relatively more difficult, the more important thing is that the scrambled TV service that can't adapt to different regions receives, and can't satisfy the different information flow requirement of possibility between each area, each operator.Because a certain specific function and main frame are made complete machine, destroyed the standardization of main frame, simultaneously, the specific function also not all client of possibility is needed.This type of type is generally the customization of a certain class particular client colony, is used for the specific occasion, but not popular demand, product can not be popularized in an all-round way.This class composite type TV machine is because the difference between the composite module causes product specification to differ, is difficult for realizing industry standardization that difficulty is carried out forming a complete production network of Related product in industry, so production cost is higher, auxiliary products are lack of standardization.
Along with the development of digitizing technique, at present, device interiors such as DVD, DVB, Internet Protocol Television set-top box are handled all fully digitalizations and technical standard standard for the reading of audio frequency, vision signal, decompression etc.Digital audio/video standard interface HDMI at Digital Television popularizes in the whole world, like this, no longer needs to transmit analog signal between these equipment and Digital Television, and directly audio frequency, the video signal of transmission standard will be trends of the times.
Simultaneously, along with user increasing to the television set functional requirement, the set-top box that can record during a kind of can chasing after comes into vogue gradually, the user can use this set-top box timed recording to want the television program of watching, but this set-top box needs independent current source equally, independent remote control, this set-top box had both been wasted resource, operation inconvenience again.
In order to overcome the deficiencies in the prior art part, also in order to adapt to the constantly trend of development of digital television techniques, but be necessary to provide a kind of and meet digital television standard, have when chasing after recording function, adaptive scope is wide, and economize on resources, easy to operate signal source and television set with this signal source.
The utility model content
At the deficiencies in the prior art, the technical problem that the utility model solves provides a kind of wide signal source of digital television standard and adaptive scope and television set with this signal source of meeting.
For solving the problems of the technologies described above, the technical solution of the utility model is achieved in that
A kind of signal source, the removable television set that is electrically connected at, and with described television set interactive media signal and control signal, expand described television set function, wherein, described signal source is driven by described television set and comprises that a memory cell, described memory cell can store described signal source and the mutual media signal of television set.
Further, described signal source also comprises an audio-video converter, and described audio-video converter is connected between described signal source and described television set, and transforms described signal source and the mutual media signal form of described television set.
Described signal source also comprises a function expanding module, and described function expanding module is with described television set interactive media signal and be connected described memory cell.
Described function expanding module connects at least one external interface unit, and described external interface unit connects at least one external memory storage that stores described media signal.
Described television set comprises a television system unit, and described television system unit electrically connects described function expanding module.
Described function expanding module is connected by a golden finger connector with described television system unit, and described golden finger connector comprises power supply signal terminal, Control on Communication signal terminal and audio-video signal terminal.
Again further, described television set also comprises a supply unit and a display unit, and described supply unit connects described signal source, and described signal source voltage is provided.
The technical solution of the utility model can also realize like this:
A kind of television set, comprise one be connected with described television set dismounting and with the signal source of described television set interactive media signal and control signal, wherein, described signal source is driven by described television set and comprises that a memory cell, described memory cell can store described signal source and the mutual media signal of television set.
Further, described television set also comprises a supply unit and a display unit, and described supply unit connects described signal source, and described signal source voltage is provided.
Described television set is connected by a golden finger connector with described signal source, and described golden finger connector comprises power supply signal terminal, Control on Communication signal terminal and audio-video signal terminal.
Compared with prior art, the beneficial effects of the utility model are: have the recording TV program function, economize on resources, control conveniently, applied widely and upgrading is convenient.
Description of drawings
Fig. 1 is the schematic diagram of the receiving system of expression conventional television;
Fig. 2 is the structured flowchart of expression according to the television set of the utility model preferred forms;
Fig. 3 is the system principle diagram of expression according to the utility model preferred forms;
Fig. 4 is the circuit box schematic diagram of expression according to the utility model preferred forms;
Fig. 5 is the control method flow chart that expression is recorded, play according to the television set of the utility model preferred forms.
Embodiment
Now, will describe embodiment of the present utility model with reference to the accompanying drawings in detail.In these figure, represent same or analogous element with identical mark, even in different figure, describe them.
With reference to shown in Figure 2, be the television structure block diagram of the utility model preferred forms.This television set comprises television system 20 and signal source 30, and wherein, described television system 20 comprises television set core system 201 and expansion mouth 202, and this expansion mouth 202 can connect outside spread signal source 30.
What deserves to be mentioned is, in the utility model preferred forms, described signal source 30 can be the form of an expansion card, and this expansion card can be an exposed circuit board, side is provided with user interface (can insert the external signal interface) on it, and opposite side then is provided with a plug terminal.Be provided with in this plug terminal and the television set expansion mouthfuls 202 to patch port corresponding, the described port that patches can be plugged mutually, signal source 30 is pegged graft on described television system 20 or remove with the plug terminal on the described signal source 30.In another kind of execution mode of the present utility model, described plug terminal also can be changed mutually with the position relation that patches port, be about to patch port and be arranged on the signal source 30, plug terminal is arranged in the expansion mouth 202 of television system 20, and is electrically connected with television set core system 201.Certainly, those of ordinary skill in the art can understand other forms of expression of signal source 30 on the disclosed basis of the utility model, expansion box etc. for example, signal source 30 of the present utility model also can connect television system 20 by other intermediaries, for example by Signal transfer box or keyset, this Signal transfer box or keyset can be provided with television system 20 plug terminals equally or patch that port matches patch port or plug terminal.
In addition, the preferred signal source 30 of the utility model is one can record signal source when chasing after: this signal source 30 can be converted to TV programme audio-video document and be stored to memory cell.The user can adopt and record immediately or timed recording video recording mode, random recording TV program, and can extract audio-video document on the memory cell to television for play.
As shown in Figure 3, owing to taken into full account the diversity and the following extended capability of performance Digital Television optimal display result and the system aspect factor of digital television signal source, the utility model signal source 30 has adopted modularized design, be about to above-mentioned plug terminal and patch port make in the mode of golden finger connector, the modularization of the design standard cooperation signal source 30 of described golden finger connector, realize that product is plugged into conveniently and expansion is flexible, like this, can embody Digital Television source display standard fully, can also watch dissimilar Digital Television sources simultaneously, as digital broadcast source, digital broadcast source and digital network source etc., also can finish the present stage simulated television to the transition of Digital Television, and realize as computer, can record when chasing after, learning recreation, many function upgradings such as network download or increase new function, the signal source 30 that the consumer only need choose the conformance with standard interface gets final product, thereby with lower and flexibly cost the signal source 30 of difference in functionality and being used in combination of television set core system 201 are provided, this signal source 30 is also supported use separately simultaneously.Because the characteristics of the flexible configuration of " modularization " are also expanded the consumer field of having extended product, new technology, new product can pass through to add signal source module newly developed, thereby are applied in the adding system.With respect to signal source 30 with difference in functionality, its corresponding golden finger connector has the plug terminal of unified specification and patches port, not only the sub regulation of arranging with the signal of telecommunication that patches port of finger spigot is identical for the specification here, but also finger spigot and the physical size uniform specification that patches port.
In the signal that golden finger connector of the present utility model transmitted, comprise power supply signal, Control on Communication signal and audio-video signal at least.Plug terminal is arranged on the signal source 30, it can be the golden finger connector by print circuit plates making, when the plug terminal insertion patches port, conductive part on the two is in contact with one another to form and is electrically connected, and makes Control on Communication signal, audio-video signal and power supply signal transmit in signal source 30 and 201 of television set core systems.The conductive part surface gold-plating of plug terminal has good conductivity, wear-resisting and oxidation resistant characteristic.In the signal that this golden finger connector transmitted owing to comprised power supply signal, therefore can realize that television set core system 201 provides power supply by power supply signal to signal source 30, between signal source 30 and television set core system 201, set up control information contact mechanism so that work in coordinating and unifying ground by the interactive communication control signal simultaneously, with audio/video signal transmission between signal source 30 and television set core system 201.By this structure, make signal source 30 by 201 power supplies of television set core system, control, effectively accomplished energy-conservation and controlled conveniently, satisfy user's needs.Certainly, golden finger connector of the present utility model also can be replaced by other connection devices, as long as connection device can transmit power supply signal, Control on Communication signal and audio-video signals at signal source 30 and television set core system 201, as, holding wire.
Wherein, described signal source 30 can be the television set expanded function, carries out data communication between itself and the television set core system 201.Signal source 30 can comprise the modular circuit of difference in functionality, and the function of realization is difference to some extent also, for example is: can play HD video and can record a video chase after the time can record modular circuit, the learning recreation modular circuit that can study English and play games; Can replace set-top box to play the digital television module circuit of digital signal, the network download modular circuit that can download movies on the net can have modular circuit of computer function or the like.Support the television set in spread signal source 30 to realize different functions by the signal source 30 of changing difference in functionality, can record signal source 30 when the utility model preferred embodiment provides a kind of chasing after, this signal source 30 can be converted to TV programme audio-video document and be stored to memory cell.The user can adopt and record immediately or timed recording video recording mode, random recording TV program, and can extract audio-video document on the memory cell to television for play.
As shown in Figure 4, the television set of the utility model signal source 30 connections comprises television system 20, power module 21 and LCD panel 22.Wherein power module 21 is electrically connected television system 20 and LCD panels 22, for it provides operating voltage, and provides signal source 30 operating voltages by golden finger connector.Certainly, power module 21 also can be integrated into television system 20 inside.
Television system 20 is mainboards of television set, and it is arranged on television set inside, and it comprises functional modules such as television set core system 201, audio frequency output 202, memory 203.Television set core system 201 inside comprise a plurality of functional units such as microprocessor, graphic process unit, video processing unit, audio treatment unit, demodulator, decoder, data communication bus, IO interface.It can pass through the audio-video signal of the multiple external interface unit different-format of television set, and these signals can be analog signals, also can be digital signals.These signals can comprise received RF signal (RF), composite video broadcast singal (Composite Video Broadcast Signal, CVBS), brightness/chroma signal (Y/C), color difference signal (Y/Pb/Pr), VGA (Video Graphics Array) signal, DVI (Digital VisualInterface) signal, HDMI (High Definition Multimedia Interface) signal and other existing various audio-video signals.And export the display floater and the stereo set of TV after audio-video signal handled again to.
Television system 20 is connected with external equipment and communication by peripheral hardware IO interface, its communication can be adopted general purpose I/O interface (General Purpose IO Interface, GPIO), pulse-width modulation (Pulse WidthModulation, PWM), UART Universal Asynchronous Receiver Transmitter (Universal AsynchronousReceiver/Transmitter, it is UART), infrared that (Infrared, IR) etc. multiple mode is carried out.20 pairs of signals that receive different-format of television system are handled, change vision signal into LVDS signal (low voltage differential signaling, Low Voltage Differential Signal) and export LCD panel 22 to, with display image with audio signal output to audio frequency output 202 to produce sound.
Audio frequency output 202 is used for the audio signal of electrical signal form is changed into the voice signal of air vibration form, and it can be devices such as loudspeaker, loud speaker.
Memory 203 can be stored audio-video signal data and Control on Communication signal data as the storage data units of television system 20.It comprises dynamic memory 2031 and static memory 2032.Dynamic memory is 2031 demand assigned memories, the data of distributing when generally being used for the shape ginseng, automatic variable of storage function or operation, instruction etc., and it can be dynamic random access memorys (DRAM) such as DDR, SDR.Static memory 2032 is to distribute fixing memory, generally is used for storing global variable or compiles preceding data, instruction etc., and it can be flash memory (Flash).
Described signal source 30 comprises function expanding module 301, DC-DC (DC/DC) power supply 302, memory 303, the audio-video converter 306 that is arranged on the printed circuit board (PCB) (PCB), and external interface unit.
Function expanding module 301 is core components of signal source 30, comprise processor and various functional unit, it receives the Control on Communication signal by the plug terminal input, audio-video signal or the data-signal of importing by external interface unit, then above-mentioned signal is carried out, handle, operations such as computing, result or data are returned television system 20 or exported external equipment or the external network that is connected with external interface unit to, the preferred function expanding module 301 of the utility model is DSP processing units, by this DSP unit may command audio-video converter 306, the audio-video document of television system 20 input is converted to predetermined format, and the audio frequency and video of controlling this predetermined format deposit in inside or the outside memory in; Perhaps control internally or extract in the external memory storage audio-video document of predetermined format, and it is converted into television system 20 broadcast formats by audio-video converter 306 inputs in the television set and play, the preferred predetermined format of the utility model is a mpeg format, but this predetermined format is not limited only to mpeg format, and other audio frequency and video forms all can.Certainly, described audio-video converter 306 can be used as independent device and also can be integrated in the described function expanding module 301.
External interface unit comprises a usb hub 304, by flash controller (the FLASH CONTROL) 305 of this usb hub 304 expansions and USB interface 3041, by the flash interface 3051 of described flash controller (FLASH CONTROL) 305 expansions, can be connected external memory storages such as USB flash disk, flash memory disk by USB interface 3041 with flash interface 3051, certainly, those of ordinary skills also can expand this external interface unit as required, make it can connect more external memory storages.
This external interface unit can also comprise the network interface of multiple external networks such as connecting Ethernet, telephone network, wired network, optical networking, connect polytype other interfaces such as ide interface, ATA/SATA interface, mouse interface, keyboard interface, game paddle interface or microphone interface of hard disk or CD-ROM drive etc., be not repeated at this.
Memory 303 can be stored audio-video signal data and communication and control signal data as the storage data units of function expanding module 301.It comprises dynamic memory 3031 and static memory 3032.Dynamic memory 3031 can be dynamic random access memorys (DRAM) such as DDR, SDR.Static memory 3032 can be flash memory (Flash).
The power supply signal (12V) that DC-DC (DC/DC) power supply 302 receives by the plug terminal input, it is as Switching Power Supply, can carry out the step-up/down operation to the power supply signal of input, it is changed into required fixed voltage and exports function expanding module 301 to provides suitable operating voltage.Certainly, the above-mentioned just circuit common framework of signal source 30, the circuit framework of the signal source 30 of difference in functionality can be adjusted to some extent according to functional characteristic.
The utility model can make the adaptation region more extensive signal source 30 standardization, and suitable producer is more.And each functional unit or interface are carried out the modularized design of standard, functional configuration freedom and flexibility and cost are relatively low.During product design, only need according to the function needs, functional unit or combination of interfaces are got up just passable one by one.Like this, the adding utilization of new function, new module, new interface will leave enough performance spaces for future, and following module and the connection of existing module have all been performed all preparations from aspects such as interface specification, software upgradings.The what's new module only need be used same interface specification, meet unified protocol specification and just can directly add in the future.In addition, whole system software can upgrade upgrading by multiple modes such as USB interface, network interfaces.
When television set is expanded by described television system 20 connection signal sources 30, the television set of the utility model preferred forms is as shown in Figure 5 recorded, the control method flow chart of playing as can be known, when recording TV program: at first signal source 30 is directly connected television set or be connected with television set by interconnecting device or keyset indirectly, television set can be provided as this signal source 30 power supply is provided, with when television set links to each other, signal source 30 also is connected with the television system 20 of television set inside, at this moment, television set sends the video recording instruction to signal source 30, immediately, function expanding module 301 is handled the audio-video signal that television set transmits, by these function expanding module 301 control audio-video converters 306 audio-video signal that television set transmits is converted to the audio-video document of predetermined format, and the audio frequency and video formatted file that will be scheduled to is stored to inside or outside memory device; In playing memory cell during predetermined audio frequency and video formatted file: function expanding module 301 receive by television set output about playing the Control on Communication signal of audio frequency and video in the memory cell, thereby control inside or External memory equipment, read the audio-video document of predetermined format, and this audio-video document is converted into the audio-video signal that is fit to the television for play form by audio-video converter 306 imports television set into, and by television for play.
What deserves to be mentioned is that television system 20 is gone back the signal output type in detectable signal source 30, for example, id signal can adopt one group of binary code to represent the signal source 30 of difference in functionality type.Signal source 30 output audios/video type signal identification is to television core system, audio frequency and video type signal sign can be represented signal type by the external interface unit input signal source by one group of binary code, these signals comprise radiofrequency signal (RF), the composite video broadcast singal (Composite VideoBroadcast Signal, CVBS), brightness/chroma signal (Y/C), color difference signal (Y/Pb/Pr), VGA (Video Graphics Array) signal, DVI (Digital Visual Interface) signal, HDMI (High Definition Multimedia Interface) signal and other existing various audio-video signals.After television system 20 is received id signal, switch the corresponding display channel and the audio/video content of signal source output 30, and by carrying out mutual signal controlling and communicate by letter with communication modes such as UART/IIC/IR/COM between television system 20 and the signal source 30, realize unified control, user-friendly.
After this, the user can to select television set by remote controller be to watch program under common TV receiving mode or signal source pattern.The ultra-red order that remote controller sends can transfer to television system 20 earlier after television set receives decoding, send control command again after television system 20 is handled, and transfers to signal source 30 by golden finger connector, to carry out respective operations; Certainly owing to have the external apparatus interface that can receive UART/IIC/IR/COM instruction in the signal source 30, so remote controller also can and signal source 30 between directly carry out data communication, to control its operation.Make with a remote controller to be the purpose of may command television set, signal source 30, make things convenient for the user to control television set.
Although be the example purpose, preferred implementation of the present utility model is disclosed, but those of ordinary skill in the art will recognize that under situation about not breaking away from by the disclosed scope and spirit of the present utility model of appending claims, various improvement, increase and replacement are possible.

Claims (10)

1. signal source, the removable television set that is electrically connected at, and with described television set interactive media signal and control signal, expand described television set function, it is characterized in that: described signal source is driven by described television set and comprises that a memory cell, described memory cell can store described signal source and the mutual media signal of television set.
2. signal source according to claim 1, it is characterized in that, described signal source also comprises an audio-video converter, and described audio-video converter is connected between described signal source and described television set, and transforms described signal source and the mutual media signal form of described television set.
3. signal source according to claim 2 is characterized in that described signal source also comprises a function expanding module, and described function expanding module is with described television set interactive media signal and be connected described memory cell.
4. signal source according to claim 3 is characterized in that described function expanding module connects at least one external interface unit, and described external interface unit connects at least one external memory storage that stores described media signal.
5. signal source according to claim 4 is characterized in that, described television set comprises a television system unit, and described television system unit electrically connects described function expanding module.
6. signal source according to claim 5 is characterized in that, described function expanding module is connected by a golden finger connector with described television set, and described golden finger connector comprises power supply signal terminal, Control on Communication signal terminal and audio-video signal terminal.
7. signal source according to claim 1 is characterized in that, described television set also comprises a supply unit and a display unit, and described supply unit connects described signal source, and described signal source voltage is provided.
8. television set, comprise one be connected with described television set dismounting and with the signal source of described television set interactive media signal and control signal, it is characterized in that: described signal source is driven by described television set and comprises that a memory cell, described memory cell can store described signal source and the mutual media signal of television set.
9. television set according to claim 8 is characterized in that, described television set also comprises a supply unit and a display unit, and described supply unit connects described signal source, and described signal source voltage is provided.
10. television set according to claim 9 is characterized in that, described television set is connected by a golden finger connector with described signal source, and described golden finger connector comprises power supply signal terminal, Control on Communication signal terminal and audio-video signal terminal.
CN2009200269065U 2009-06-01 2009-06-01 Signal source and television with same Expired - Lifetime CN201491110U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200269065U CN201491110U (en) 2009-06-01 2009-06-01 Signal source and television with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200269065U CN201491110U (en) 2009-06-01 2009-06-01 Signal source and television with same

Publications (1)

Publication Number Publication Date
CN201491110U true CN201491110U (en) 2010-05-26

Family

ID=42429974

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200269065U Expired - Lifetime CN201491110U (en) 2009-06-01 2009-06-01 Signal source and television with same

Country Status (1)

Country Link
CN (1) CN201491110U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104767951A (en) * 2014-11-08 2015-07-08 晶晨半导体(上海)有限公司 Split type television
CN104853237A (en) * 2015-05-05 2015-08-19 深圳创维-Rgb电子有限公司 Television, software and hardware remote diagnosis method thereof, and software upgrading method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104767951A (en) * 2014-11-08 2015-07-08 晶晨半导体(上海)有限公司 Split type television
CN104767949A (en) * 2014-11-08 2015-07-08 晶晨半导体(上海)有限公司 Split type television
CN104853237A (en) * 2015-05-05 2015-08-19 深圳创维-Rgb电子有限公司 Television, software and hardware remote diagnosis method thereof, and software upgrading method thereof

Similar Documents

Publication Publication Date Title
CN101489057B (en) Television function expansion component using golden finger connector
CN101489059B (en) Television set capable of implementing function expansion
CN101902553A (en) Expansion module and television having the same
CN101902552A (en) Signal source and television with same
EP2439942B1 (en) Tv signal switching box and controlling method thereof
CN102196229A (en) Function extension device and television with the same
CN102196228A (en) Function expansion device and television with same
CN201491139U (en) Expansion module and television with same
CN201491110U (en) Signal source and television with same
CN101489058B (en) Control method for implementing television set function expansion
CN101902551A (en) Signal source and television with signal source
CN201063723Y (en) Central box for connecting signal source and play equipment
CN201491108U (en) Signal source and television with same
CN201699813U (en) Signal source using PCMCIA connector
CN201491109U (en) Television signal source
CN101489060B (en) Golden finger connector applied in television set
CN201563160U (en) Signal transfer box of television
CN201332459Y (en) Television set capable of realizing function expansion
CN201563159U (en) Signal source and television with the same
CN202014317U (en) Signal source and television set with signal source
CN201332458Y (en) Television function expansion component using golden finger connector
CN201667673U (en) Signal source and TV set thereof
CN203504702U (en) Upgradable television and television mainboard
CN201436804U (en) TV signal source

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20170608

Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China

Co-patentee after: Qingdao Haier Electric Appliance Co., Ltd.

Patentee after: haier group corporation

Co-patentee after: Qingdao Haier Multimedia Co., Ltd

Address before: 266101 Haier Industrial Park, Haier Road, Shandong, Qingdao, China

Co-patentee before: Qingdao Haier Electric Appliance Co., Ltd.

Patentee before: haier group corporation

TR01 Transfer of patent right
CX01 Expiry of patent term

Granted publication date: 20100526

CX01 Expiry of patent term