CN201708867U - Television capable of receiving analogue signal and integrated digital service broadcast digital signal - Google Patents
Television capable of receiving analogue signal and integrated digital service broadcast digital signal Download PDFInfo
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- CN201708867U CN201708867U CN2009202636976U CN200920263697U CN201708867U CN 201708867 U CN201708867 U CN 201708867U CN 2009202636976 U CN2009202636976 U CN 2009202636976U CN 200920263697 U CN200920263697 U CN 200920263697U CN 201708867 U CN201708867 U CN 201708867U
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Abstract
A television capable of receiving an analogue signal and an integrated digital service broadcast digital signal comprises a television simulation motherboard module, an integrated digital service broadcasting module and an infrared interface module, wherein the integrated digital service broadcasting module is connected with the television simulation motherboard module, transmits a received analogue signal to the television simulation motherboard module, decodes and converts a received digital signal into an analogue signal and transmits the analogue signal to the television simulation motherboard module; the infrared interface module is connected with the television simulation motherboard module and the integrated digital service broadcasting module respectively; and the television simulation motherboard module receives an infrared remote control signal sent from a remote controller and used for controlling the integrated digital service broadcasting module and controls the infrared interface module to transmit the infrared remote control signal to the integrated digital service broadcasting module. The integrated digital service broadcasting module having a set top box (STB) function is arranged inside the television to save the space of a digital television; and the television has the advantages of compact structure, small electric energy consumption and low cost.
Description
Technical field
The utility model relates to technical field of television sets, particularly relates to a kind of television set that can receive analog signal and comprehensive digital service broadcast figure signal.
Background technology
In recent years cable television digital fast development, Digital Television possesses high-definition digital signal transmission conditions, can transmit more broadcast TV program and has advantages such as two-way exchange service function with it, is subjected to numerous cable TV subscribers' favor.
At present, the simulated television of Brazil is progressively to the conversion of cable digital TV, its technical scheme that adopts is: increase ISDB (the comprehensive digital service broadcasting of Integrated Services Digital Broadcasting) cable digital TV set-top box on original simulated television basis, the high-definition digital signal receives and decoding by cable digital TV set-top box, by simulated television output, realize that simulated television can receive and play the cabled digital signal again.Owing to set up cable digital TV set-top box, not only increase power consumption and equipment cost, it is more loaded down with trivial details to make that also circuit connects, and its structure is compact inadequately.In addition, because the interface of existing television set mostly is AV (Composite video connector composite video connector) input greatly, so newly-increased set-top box is AV (the Composite video connector composite video connector) input that is input to television set with CVBS (Composite Video Broadcast Signal Composite Video Broadcast Signal) form, picture effect with the output of CVBS form is relatively poor, can not satisfy the requirement to the TV set image definition that users promote day by day.
The utility model content
The purpose of this utility model be to avoid weak point of the prior art and a kind of compact conformation is provided, picture effect is good, cost is low can receive the television set of analog signal and comprehensive digital service broadcast figure signal.
The purpose of this utility model realizes by following technical measures:
A kind of television set that can receive analog signal and comprehensive digital service broadcast figure signal, comprise television set simulation mainboard module, also include comprehensive digital service broadcast module and infrared interface module in the described television set that can receive analog signal and comprehensive digital service broadcast figure signal, described comprehensive digital service broadcast module is connected with described television set simulation mainboard module, send the analog signal that is received to described television set simulation mainboard module, and send described television set simulation mainboard module to after converting the received digital signal decoding to analog signal; Described infrared interface module is connected with described television set simulation mainboard module and comprehensive digital service broadcast module respectively, and described television set simulation mainboard module receives that remote controller sends is used to control the infrared remote-controlled signal of described comprehensive digital service broadcast module and controls described infrared interface module this infrared remote-controlled signal is sent to described comprehensive number serves broadcast module.
Preferably, above-mentioned television set simulation mainboard module includes the simulation tuner plate that receives analog signal, described comprehensive digital service broadcast module includes digital tuner plate, described digital tuner plate receives analog signal and digital signal, and sends the analog signal that is received to described simulation tuner plate.
Particularly, above-mentioned television set simulation mainboard module also comprises: the signal receiving unit that is used to receive the analog signal that described comprehensive digital service broadcast module transmits is converted to by digital signal; Be used to receive that described remote controller sends in order to the first infrared signal receiving element of the infrared remote-controlled signal of controlling described comprehensive digital service broadcast module; Be used for sending the infrared signal transmitting element of infrared remote-controlled signal to described infrared interface module; Be used to control described infrared interface module transmits infrared signal control unit from infrared remote-controlled signal to described comprehensive digital service broadcast module; Be used to handle the first infrared signal processing unit that is received in order to the infrared remote-controlled signal of controlling described television set simulation mainboard module.
Further, above-mentioned television set simulation mainboard module also includes switch control unit, and described switch control unit is controlled the break-make of described comprehensive digital service broadcast module power supply.
Particularly, above-mentioned infrared interface module specifically comprises: resistance R 1, resistance R 2 and the diode D1 and the diode D2 that are total to anode, and an end of described resistance R 2 links to each other with power supply, and the other end links to each other with the common port of described diode D1 and diode D2; Described resistance R 1 one ends link to each other with the common port of described diode D1 and diode D2, and the other end links to each other with described comprehensive digital service broadcast module; The negative electrode of described diode D1 links to each other with the infrared signal transmitting element of described television set simulation mainboard module; The negative electrode of described diode D2 links to each other with the infrared signal control unit of described television set simulation mainboard module.
Particularly, above-mentioned comprehensive digital service broadcast module also comprises: the second infrared signal receiving element that receives the infrared remote-controlled signal of described infrared interface module transmission; Handle the second infrared signal processing unit of the infrared remote-controlled signal that is received; With received digital signal decoding and convert the signal processing unit of analog signal to; Analog signal after the described signal processing unit processes is sent to the signal transmitting unit of described television set simulation mainboard module.
Above-mentioned digital signal comprises digital video signal and digital audio and video signals, and described analog signal comprises analog video signal and simulated audio signal.
Particularly, above-mentioned signal processing unit will send the analog video signal that described television set is simulated the decoded digital video signal of mainboard module and converted RGB (Red Green Blue red-green-blue component signal) form to.
Further, the above-mentioned television set that can receive analog signal and comprehensive digital service broadcast figure signal also comprises the signal connecting line of the R, the G that are used to transmit between described comprehensive digital service broadcast module and the described television set simulation mainboard module, B vision signal and overlaps magnet ring as for described signal connecting line that a described magnet ring is corresponding to one group of described signal connecting line.
The utility model compared with prior art has the following advantages: owing to also including comprehensive number service broadcast module and infrared interface module in the television set that can receive analog signal and comprehensive digital service broadcast figure signal, analog signal and digital signal by the reception of comprehensive digital service broadcast module, the comprehensive digital service broadcast module that is about to have set-top box functionality is arranged in the television set, thereby do not need that set-top box is set in addition and the set-top box power supply gets final product receiving digital signals, save the space size of Digital Television, had compact conformation, reduce electric energy loss, reduce equipment cost, simplify the advantage that circuit connects.In addition, to send comprehensive digital service broadcast module to by the infrared remote-controlled signal that remote controller being used to of sending controlled comprehensive digital service broadcast module by the infrared interface module, do not need to be provided with respectively as prior art set-top box remote controller and TV remote controller, can realize by a comprehensive digital service broadcast module of remote controller control and television set simulation mainboard module, optimize the function of use of remote controller, further reduced equipment cost.
Description of drawings
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model.
Fig. 1 is a kind of structural representation that can receive the television set of analog signal and comprehensive digital service broadcast figure signal of the present utility model;
Fig. 2 is the simulation tuner of a kind of television set that can receive analog signal and comprehensive digital service broadcast figure signal of the present utility model and the connection diagram of digital tuner;
Fig. 3 is a kind of circuit diagram that can receive the analog signal and the infrared interface module of the television set of comprehensive digital service broadcast figure signal of the present utility model;
Fig. 4 is that a kind of comprehensive digital service broadcast module and television set that can receive the television set of analog signal and comprehensively digital service broadcast figure signal of the present utility model simulated the connection diagram of mainboard module.
Embodiment
With the following Examples the utility model is further described:
A kind of television set that can receive analog signal and comprehensive digital service broadcast figure signal of the present utility model, as shown in Figure 1, comprise television set simulation mainboard module 10, can receive in the television set of analog signal and comprehensive digital service broadcast figure signal and also include comprehensive digital service broadcast module 20 and infrared interface module 30, comprehensive digital service broadcast module 20 is connected with television set simulation mainboard module 10, send the analog signal that is received to television set simulation mainboard module 10, and send television set simulation mainboard module 10 to after converting the received digital signal decoding to analog signal; Infrared interface module 30 is connected with television set simulation mainboard module 10 and comprehensive digital service broadcast module 20 respectively, and television set simulation mainboard module 10 receives that remote controllers send is used to control the infrared remote-controlled signal of comprehensive digital service broadcast module 20 and controls infrared interface module 30 this infrared remote-controlled signal is sent to comprehensive number serves broadcast module 20.
Preferably, television set simulation mainboard module 10 includes the simulation tuner plate 17 that receives analog signal, comprehensive digital service broadcast module 20 includes digital tuner plate 23, numeral tuner plate 23 receives analog signal and digital signal, and sends the analog signal that is received to simulation tuner plate 17.As shown in Figure 2, the digital tuner signal output part D RF OUT of numeral tuner plate 23 is connected with the simulation tuner signal input part A RF IN of simulation tuner plate 17, the digital tuner signal input part D RF IN of numeral tuner plate 23 is receiving digital signals and analog signal simultaneously, when digital tuner plate 23 received analog signal, this analog signal sent the simulation tuner signal input part ARFIN of simulation tuner plate 17 to by the digital tuner signal output part D RF OUT of digital tuner plate 23.
Owing to also including comprehensive number service broadcast module 20 and infrared interface module 30 in the television set that can receive analog signal and comprehensive digital service broadcast figure signal, analog signal and digital signal by 20 receptions of comprehensive digital service broadcast module, the comprehensive digital service broadcast module 20 that is about to have set-top box functionality is arranged in the television set, the comprehensive digital service broadcast module 20 that is about to have set-top box functionality is arranged in the television set, thereby do not need that set-top box is set in addition and the set-top box power supply gets final product receiving digital signals, save the space size of Digital Television, had compact conformation, reduce electric energy loss, reduce equipment cost, simplify the advantage that circuit connects.
When remote controller sends when being used to control the infrared remote-controlled signal of comprehensive digital service broadcast module 20 to television set simulation mainboard module 10, television set simulation mainboard module 10 will send comprehensive digital service broadcast module 20 to by the infrared remote-controlled signal that remote controller being used to of sending controlled comprehensive digital service broadcast module 20 by infrared interface module 30; When remote controller sends when being used to control the infrared remote-controlled signal of television set simulation mainboard module 10 to television set simulation mainboard module 10, handle these infrared remote-controlled signals by television set simulation mainboard module 10.Thereby, do not need to be provided with respectively as prior art set-top box remote controller and TV remote controller, can realize having optimized the function of use of remote controller, further reduce equipment cost by a comprehensive digital service broadcast module 20 of remote controller control and television set simulation mainboard module 10.
Particularly, television set simulation mainboard module 10 also comprises:
Be used to receive the signal receiving unit 11 of the analog signal that comprehensive digital service broadcast module 20 transmits is converted to by digital signal;
Be used to receive that remote controller sends in order to the first infrared signal receiving element 12 of the infrared remote-controlled signal of controlling comprehensive digital service broadcast module 20;
Be used for sending the infrared signal transmitting element 14 of infrared remote-controlled signal to infrared interface module 30;
Be used to control infrared interface module 30 transmits infrared signal control unit 15 from infrared remote-controlled signal to comprehensive digital service broadcast module 20;
Be used to handle the first infrared signal processing unit 16 that is received in order to the infrared remote-controlled signal of control television set simulation mainboard module 10.
When the first infrared signal receiving element 12 of television set simulation mainboard module 10 receive by remote controller send when controlling the infrared remote-controlled signal of comprehensive digital service broadcast module 20, infrared signal transmitting element 14 sends to infrared interface module 30 with this infrared remote-controlled signal, and send the infrared remote-controlled signal that receives to comprehensive digital service broadcast module 20 by infrared signal control unit 15 control infrared interface modules 30, handle received infrared remote-controlled signal by comprehensive digital service broadcast module 20; When the first infrared signal receiving element 12 of television set simulation mainboard module 10 receive by remote controller send in order to the infrared remote-controlled signal of control television set simulation mainboard module 10 time, the first infrared signal processing unit 16 is handled the infrared remote-controlled signal that is received.Thereby realize having optimized the function of use of remote controller, further reduce equipment cost by a comprehensive digital service broadcast module 20 of remote controller control and television set simulation mainboard module 10.
Further, television set simulation mainboard module 10 also includes switch control unit 13, the break-make of comprehensive digital service broadcast module 20 power supplys of switch control unit 13 controls.The internal electric source of television set simulation mainboard module 10 and comprehensive digital service broadcast module 20 shared television sets.
Increased switch control unit 13, when the user does not use television set to watch the numeral of comprehensive digital service broadcasting (ISDB) or analog television program, can cut off the power supply of comprehensive digital service broadcast module 20 by switch control unit 13, receive analog signal by television set simulation mainboard module 10, make comprehensive digital service broadcast module 20 be in closed condition, protect comprehensive digital service broadcast module 20 to a certain extent, prolonged the useful life of comprehensive digital service broadcast module 20; When the user uses television set to watch the digital television program of comprehensive digital service broadcasting (ISDB), comprehensive digital service broadcast module 20 energized of switch control unit 13 controls, this moment, comprehensive digital service broadcast module 20 was in normal operating conditions.
Particularly, comprehensive digital service broadcast module 20 also comprises: the second infrared signal receiving element 21 that receives the infrared remote-controlled signal of infrared interface module 30 transmission; Handle the second infrared signal processing unit 22 of the infrared remote-controlled signal that is received; With received digital signal decoding and convert the signal processing unit 24 of analog signal to; Analog signal after signal processing unit 24 processing is sent to the signal transmitting unit 25 of television set simulation mainboard module 10.
Digital signal comprises digital video signal and digital audio and video signals, and analog signal comprises analog video signal and simulated audio signal.Numeral tuner plate 23 is receiving digital signals and analog signal simultaneously, and when digital tuner plate 23 received analog signal, this analog signal was sent to simulation tuner plate 17 by the interface D RF OUT of digital tuner plate 23; When digital tuner plate 23 received digital signal, with digital signal decoding and convert analog signal to, and the analog signal after by signal transmitting unit 25 signal processing unit 24 being handled sent to television set simulation mainboard module 10 by signal processing unit 24.
Particularly, signal processing unit 24 will send the analog video signal that television set is simulated the decoded digital video signal of mainboard module 10 and converted RGB (Red Green Blue red-green-blue component signal) form to.
The digital high frequency plate of comprehensive digital service broadcast module 20 receives digital signal and the analog signal that comprehensive digital service broadcast system sends, with decoded digital video signal that receives and the analog video signal that converts rgb format to, the analog signal that is converted to by digital signal after will handling by signal transmitting unit 25 then sends to television set simulation mainboard module 10 by signal processing unit 24.
The definition of the vision signal of RGB (Red Green Blue red-green-blue component signal) form is better than the vision signal of CVBS (the Composite Video Broadcast Signal Composite Video Broadcast Signal) form of prior art, and, the utility model is arranged at comprehensive digital service broadcast module 20 in the television set, be not subjected to prior art can only be by only supporting the CVBS form on the television set the restriction of AV (Composite videoconnector composite video connector) input incoming video signal.Convert vision signal to rgb format, the image that makes the television set that can receive analog signal and comprehensive digital service broadcast figure signal of the present utility model show is more clear, true.
Particularly, infrared interface module 30 specifically comprises: resistance R 1, resistance R 2 and the diode D1 and the diode D2 that are total to anode, and an end of resistance R 2 links to each other with power supply, and the other end links to each other with the common port of diode D2 with diode D1; Resistance R 1 one ends link to each other with the common port of diode D2 with diode D1, and the other end links to each other with the second infrared signal receiving element 21 of comprehensive digital service broadcast module 20; The negative electrode of diode D1 links to each other with the infrared signal transmitting element 14 of television set simulation mainboard module 10; The negative electrode of diode D2 links to each other with the infrared signal control unit 15 of television set simulation mainboard module 10.
As shown in Figure 3, infrared signal transmitting element 14 is connected with the IR_in port of infrared interface module 30, infrared signal control unit 15 is connected with the IR_EN port of infrared interface module 30, and the second infrared signal receiving element 21 of comprehensive digital service broadcast module 20 is connected with the IR_OUT port of infrared interface module 30.
Particularly, infrared interface module 30 can be worked in the following manner: when infrared signal control unit 15 sends high level signal, IR_EN is a high level, diode D2 conducting, infrared signal transmitting element 14 sends infrared signal, and pass through the IR_in port transmission, and then be sent to the second infrared signal receiving element 21 to the IR_OUT port; When infrared signal control unit 15 sends low level signal, the circuit that the television set that IR_EN is connected is simulated mainboard disconnects, the circuit that promptly connects diode D2 disconnects, infrared interface module 30 is cut off infrared signal, this moment, the IR_OUT port can not be sent to infrared signal, thereby the second infrared signal receiving element 21 can not receive remote command.
Correspondingly, the control switch key of comprehensive digital service broadcast module 20 of switching controls and television set simulation mainboard module 10 is set on remote controller, under the situation of acquiescence, the infrared remote-controlled signal that remote controller sends is the infrared signal of control television set simulation mainboard module 10, at this moment, handle this infrared signal by television set simulation mainboard module 10; After the user has pressed the control switch key, the infrared remote-controlled signal that remote controller sends is converted to the infrared signal of the comprehensive digital service broadcast module 20 of control, after television set simulation mainboard module 10 these infrared signals of reception, this infrared signal is sent to infrared interface module 30, and control infrared interface module 30 sends the infrared signal that receives to comprehensive digital service broadcast module 20, handles the infrared signal that receives by comprehensive digital service broadcast module 20.Thereby realized a comprehensive digital function of serving broadcast module 20 and television set simulation mainboard module 10 of remote controller control.
The television set that can receive analog signal and comprehensive digital service broadcast figure signal also comprises the signal connecting line of the R, the G that are used to transmit between comprehensive digital service broadcast module 20 and the television set simulation mainboard module 10, B vision signal and overlaps magnet ring as for signal connecting line, a magnet ring is corresponding to one group of signal connecting line, particularly, three signal connecting lines that are respectively applied for transmission R, G, B vision signal are one group of signal connecting line.Annexation between comprehensive digital service broadcast module 20 and the television set simulation mainboard module 10 as shown in Figure 4, the vision signal connectivity port R of comprehensive digital service broadcast module 20, G, B are connected with vision signal connectivity port R, G, the B that television set is simulated mainboard module 10 respectively; The audio signal connectivity port L channel L of comprehensive digital service broadcast module 20 is connected with R channel R with television set simulation mainboard module 10 audio signal connectivity port L channel L respectively with R channel R.Increase magnet ring on the signal connecting line of every group of vision signal respectively, the interference that can alleviate electromagnetic signal is avoided occurring the ripples line and is disturbed, and improves the definition of image.
Owing to also including comprehensive number service broadcast module 20 and infrared interface module 30 in the television set that can receive analog signal and comprehensive digital service broadcast figure signal, analog signal and digital signal by 20 receptions of comprehensive digital service broadcast module, the comprehensive digital service broadcast module 20 that is about to have set-top box functionality is arranged in the television set, the comprehensive digital service broadcast module 20 that is about to have set-top box functionality is arranged in the television set, thereby do not need that set-top box is set in addition and the set-top box power supply gets final product receiving digital signals, save the space size of Digital Television, had compact conformation, reduce electric energy loss, reduce equipment cost, simplify the advantage that circuit connects.
Should be noted that at last; above embodiment is only in order to the explanation the technical solution of the utility model; but not to the restriction of the utility model protection range; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.
Claims (9)
1. the television set that can receive analog signal and comprehensive digital service broadcast figure signal comprises television set simulation mainboard module, it is characterized in that:
Also include comprehensive digital service broadcast module and infrared interface module in the described television set that can receive analog signal and comprehensive digital service broadcast figure signal,
Described comprehensive digital service broadcast module is connected with described television set simulation mainboard module, send the analog signal that is received to described television set simulation mainboard module, and send described television set simulation mainboard module to after converting the received digital signal decoding to analog signal;
Described infrared interface module is connected with described television set simulation mainboard module and comprehensive digital service broadcast module respectively, and described television set simulation mainboard module receives that remote controller sends is used to control the infrared remote-controlled signal of described comprehensive digital service broadcast module and controls described infrared interface module this infrared remote-controlled signal is sent to described comprehensive number serves broadcast module.
2. the television set that can receive analog signal and comprehensive digital service broadcast figure signal according to claim 1, it is characterized in that: described television set simulation mainboard module includes the simulation tuner plate that receives analog signal, described comprehensive digital service broadcast module includes digital tuner plate, described digital tuner plate receives analog signal and digital signal, and sends the analog signal that is received to described simulation tuner plate.
3. the television set that can receive analog signal and comprehensive digital service broadcast figure signal according to claim 2 is characterized in that:
Described television set simulation mainboard module also comprises:
Be used to receive the signal receiving unit of the analog signal that described comprehensive digital service broadcast module transmits is converted to by digital signal;
Be used to receive that described remote controller sends in order to the first infrared signal receiving element of the infrared remote-controlled signal of controlling described comprehensive digital service broadcast module;
Be used for sending the infrared signal transmitting element of infrared remote-controlled signal to described infrared interface module;
Be used to control described infrared interface module transmits infrared signal control unit from infrared remote-controlled signal to described comprehensive digital service broadcast module;
Be used to handle the first infrared signal processing unit that is received in order to the infrared remote-controlled signal of controlling described television set simulation mainboard module.
4. the television set that can receive analog signal and comprehensive digital service broadcast figure signal according to claim 3, it is characterized in that: described television set simulation mainboard module also includes switch control unit, and described switch control unit is controlled the break-make of described comprehensive digital service broadcast module power supply.
5. the television set that can receive analog signal and comprehensive digital service broadcast figure signal according to claim 4 is characterized in that:
Described infrared interface module specifically comprises: resistance R 1, resistance R 2 and the diode D1 and the diode D2 that are total to anode,
One end of described resistance R 2 links to each other with power supply, and the other end links to each other with the common port of described diode D1 and diode D2;
Described resistance R 1 one ends link to each other with the common port of described diode D1 and diode D2, and the other end links to each other with described comprehensive digital service broadcast module;
The negative electrode of described diode D1 links to each other with the infrared signal transmitting element of described television set simulation mainboard module;
The negative electrode of described diode D2 links to each other with the infrared signal control unit of described television set simulation mainboard module.
6. the television set that can receive analog signal and comprehensive digital service broadcast figure signal according to claim 5 is characterized in that: described comprehensive digital service broadcast module also comprises:
Receive the second infrared signal receiving element of the infrared remote-controlled signal of described infrared interface module transmission;
Handle the second infrared signal processing unit of the infrared remote-controlled signal that is received;
With received digital signal decoding and convert the signal processing unit of analog signal to;
Analog signal after the described signal processing unit processes is sent to the signal transmitting unit of described television set simulation mainboard module.
7. the television set that can receive analog signal and comprehensive digital service broadcast figure signal according to claim 6, it is characterized in that: described digital signal comprises digital video signal and digital audio and video signals, and described analog signal comprises analog video signal and simulated audio signal.
8. the television set that can receive analog signal and comprehensive digital service broadcast figure signal according to claim 7 is characterized in that: described signal processing unit will send the decoded digital video signal of described television set simulation mainboard module to and convert the analog video signal of rgb format to.
9. according to each described television set that can receive analog signal and comprehensive digital service broadcast figure signal of claim 1 to 8, it is characterized in that: the described television set that can receive analog signal and comprehensive digital service broadcast figure signal also comprises the signal connecting line of the R, the G that are used to transmit between described comprehensive digital service broadcast module and the described television set simulation mainboard module, B vision signal and overlaps magnet ring as for described signal connecting line that a described magnet ring is corresponding to one group of described signal connecting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202636976U CN201708867U (en) | 2009-11-30 | 2009-11-30 | Television capable of receiving analogue signal and integrated digital service broadcast digital signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202636976U CN201708867U (en) | 2009-11-30 | 2009-11-30 | Television capable of receiving analogue signal and integrated digital service broadcast digital signal |
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| Publication Number | Publication Date |
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| CN201708867U true CN201708867U (en) | 2011-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202636976U Expired - Fee Related CN201708867U (en) | 2009-11-30 | 2009-11-30 | Television capable of receiving analogue signal and integrated digital service broadcast digital signal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611940A (en) * | 2012-03-19 | 2012-07-25 | 四川长虹电器股份有限公司 | Digital television software updating system |
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2009
- 2009-11-30 CN CN2009202636976U patent/CN201708867U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611940A (en) * | 2012-03-19 | 2012-07-25 | 四川长虹电器股份有限公司 | Digital television software updating system |
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| GR01 | Patent grant | ||
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Granted publication date: 20110112 Termination date: 20121130 |