CN203243435U - System reset circuit and intelligent television - Google Patents
System reset circuit and intelligent television Download PDFInfo
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- CN203243435U CN203243435U CN 201320143611 CN201320143611U CN203243435U CN 203243435 U CN203243435 U CN 203243435U CN 201320143611 CN201320143611 CN 201320143611 CN 201320143611 U CN201320143611 U CN 201320143611U CN 203243435 U CN203243435 U CN 203243435U
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Abstract
The utility model discloses a system reset circuit and an intelligent television. The system reset circuit is connected with an intelligent television system, and the system reset circuit comprises a key detection module and a switch control module; and the key detection module is connected with the input ends of the intelligent television system and the switch control module respectively, and the output end of the switch control module is connected with the intelligent television system. According to the system reset circuit disclosed by the utility model, the state of a standby key is detected via the key detection module, a key signal is sent to the intelligent television system, and the switch control module sends a system reset signal to the intelligent television system according to the key signal, so as to control the intelligent television system to restart. According to the system reset circuit disclosed by the utility model, the purpose of automatically restarting the intelligent television can be realized in case of no cut-off for an alternating-current power supply when the intelligent television system is halted by reusing the standby key.
Description
Technical field
The utility model relates to technical field of television sets, relates in particular to a kind of system reset circuit and intelligent TV set.
Background technology
Continuous progress along with science and technology, the user improves constantly the demand of customized information, intelligent television has begun to become the third message reference terminal after computer and mobile phone, and it can realize the multiple application services such as web search, Internet news, network video telephone, Web TV (Internet Protocol Television), video request program and digital music.
Yet; because intelligent television system also is not very ripe at present; and because it is an open platform; software resource numerous and jumbled; cause often the deadlock problem can occurring; the user needs to realize restarting of system by the mode of the AC power of parting system; but intelligent television has been cancelled ac power switch because of the complete machine structure problem mostly; and in most of subscriber households, attractive in appearance in order to pursue, AC power cord is not placed on the TV set yet; but hidden; so so that the intelligent television system that crashes occurred, restart and become very inconvenient, thereby reduced intelligent television just use effect.
In the prior art, the standby key press detecting circuit of intelligent TV set as shown in Figure 1, sort circuit is by the closed procedure of standby button SW, so that the state of the push button signalling KEY that produces is level variation from high to low, after intelligent television system collects this level variation, make corresponding start or shutdown action, the shortcoming of this mode is occur to crash or during without response when intelligent television system, standby button SW can't realize the shutdown action, only has the AC power of disconnection the realization system to restart.
The utility model content
Main purpose of the present utility model is to propose a kind of system reset circuit and intelligent TV set, is intended to by multiplexing standby button, realizes resetting automatically of intelligent TV set in the situation that need not to cut off AC power.
In order to achieve the above object, the utility model proposes a kind of system reset circuit, this system reset circuit is connected with intelligent television system, this system reset circuit comprises for detection of the standby key-press status, and send the button detection module of push button signalling to described intelligent television system according to the state of this standby button, also comprise for according to described push button signalling and to the switch control module of described intelligent television system transmitting system reset signal; Described button detection module respectively with described intelligent television system be connected the input of switch control module and be connected, the output of described switch control module is connected with described intelligent television system.
Preferably, described button detection module comprises standby power input, standby button, the first resistance, the second resistance, the 3rd resistance, the first electric capacity and push button signalling output; Wherein,
One end ground connection of described standby button, the other end of described standby button successively via described the first resistance be connected the second resistance and be connected with described standby power input, and successively via described the first resistance be connected the 3rd resistance and be connected with described push button signalling output; One end of described the first electric capacity is connected other end ground connection with described push button signalling output; Described push button signalling output is connected with described intelligent television system.
Preferably, described switch control module comprises the first switch element, second switch element, the 4th resistance, the 5th resistance, the 6th resistance, starts power input and systematic reset signal output; Described the first switch element is the first triode, and described second switch element is the second triode; Wherein,
The base stage of described the first triode successively via described the 4th resistance be connected the first resistance and be connected with described standby button, the emitter of described the first triode is connected with described startup power input, the collector electrode of described the first triode is divided into two-way, one the tunnel through described the 5th grounding through resistance, and another road is connected with the base stage of described the second triode through described the 6th resistance; The collector electrode of described the second triode is connected the grounded emitter of described the second triode with described systematic reset signal output; Described systematic reset signal output is connected with described intelligent television system as the output of described switch control module.
Preferably, described switch control module also comprises the second electric capacity, the 3rd electric capacity, the 7th resistance and the 8th resistance; One end of described the second electric capacity is connected with described startup power input, and the other end is connected with the base stage of described the first triode through described the 4th resistance; Described the 3rd electric capacity is connected between the base stage and ground of described the second triode, and described the 7th resistance and described the 3rd Capacitance parallel connection, described the 8th resistance are connected between the collector electrode and described systematic reset signal output of described the second triode.
Preferably, described switch control module comprises the first switch element, second switch element, the 4th resistance, the 5th resistance, the 6th resistance, starts power input and systematic reset signal output; Described the first switch element is the first metal-oxide-semiconductor, and described second switch element is the second metal-oxide-semiconductor; Wherein,
The grid of described the first metal-oxide-semiconductor successively via described the 4th resistance be connected the first resistance and be connected with described standby button, the source electrode of described the first metal-oxide-semiconductor is connected with described startup power input, the drain electrode of described the first metal-oxide-semiconductor is divided into two-way, one the tunnel through described the 5th grounding through resistance, and another road is connected with the grid of described the second metal-oxide-semiconductor through described the 6th resistance; The drain electrode of described the second metal-oxide-semiconductor is connected the source ground of described the second metal-oxide-semiconductor with described systematic reset signal output; Described systematic reset signal output is connected with described intelligent television system as the output of described switch control module.
Preferably, described switch control module also comprises the second electric capacity, the 3rd electric capacity, the 7th resistance and the 8th resistance; One end of described the second electric capacity is connected with described startup power input, and the other end is connected with the grid of described the first metal-oxide-semiconductor through described the 4th resistance; Described the 3rd electric capacity is connected between the grid and ground of described the second metal-oxide-semiconductor, and described the 7th resistance and described the 3rd Capacitance parallel connection, described the 8th resistance are connected between the drain electrode and described systematic reset signal output of described the second metal-oxide-semiconductor.
The utility model also proposes a kind of intelligent TV set, and this intelligent TV set comprises intelligent television system and system reset circuit; Described system reset circuit is connected with intelligent television system, described system reset circuit comprises for detection of the standby key-press status, and send the button detection module of push button signalling to described intelligent television system according to the state of this standby button, also comprise for according to described push button signalling and to the switch control module of described intelligent television system transmitting system reset signal; Described button detection module respectively with described intelligent television system be connected the input of switch control module and be connected, the output of described switch control module is connected with described intelligent television system.
The system reset circuit that the utility model proposes, detect the state of standby button by the button detection module, and send push button signalling to intelligent television system, switch control module is according to this push button signalling, to intelligent television system transmitting system reset signal, restart with the control intelligent television system.System reset circuit of the present utility model adopts multiplex mode, realize that the standby keypress function on the intelligent TV set is multiplexing, so that no matter intelligent TV set is in normal opening still be in by pressing standby button deadlock state, all can realize resetting automatically of intelligent TV set or enter holding state by the standby button.And, just can realize resetting automatically of intelligent TV set in the situation that need not to cut off AC power, and not affect the normal function of the standby button of intelligent TV set.
Description of drawings
Fig. 1 is the electrical block diagram of standby key press detecting circuit in the prior art;
Fig. 2 is the theory diagram of the utility model system reset circuit preferred embodiment;
Fig. 3 is the electrical block diagram of the utility model system reset circuit one embodiment;
Fig. 4 is the electrical block diagram of another embodiment of the utility model system reset circuit.
The realization of the purpose of this utility model, functional characteristics and advantage in connection with embodiment, and is described further with reference to accompanying drawing.
Embodiment
Further specify the technical solution of the utility model below in conjunction with Figure of description and specific embodiment.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model proposes a kind of system reset circuit.
With reference to Fig. 2 to Fig. 4, Fig. 2 is the theory diagram of the utility model system reset circuit preferred embodiment; Fig. 3 is the electrical block diagram of the utility model system reset circuit one embodiment; Fig. 4 is the electrical block diagram of another embodiment of the utility model system reset circuit.
Among the utility model embodiment, system reset circuit is connected with intelligent television system 300, and this system reset circuit comprises button detection module 100 and switch control module 200; Button detection module 100 is for detection of standby button SW state, and send push button signalling KEY according to the state of this standby button SW to intelligent television system 300, should be noted that, in the present embodiment, above-mentioned push button signalling KEY represents the voltage signal that a kind of high-low level changes, and when standby button SW was in off-state, this push button signalling KEY was the voltage signal of high level, when standby button SW was in closure state, this push button signalling KEY was low level voltage signal; Switch control module 200 is used for according to this push button signalling KEY, to intelligent television system 300 transmitting system reset signal SYS_RST; Button detection module 100 is connected with the input that intelligent television system 300 is connected with switch control module respectively, and the output of switch control module 200 is connected with intelligent television system 300.
System reset circuit of the present utility model, detect the state of standby button SW by button detection module 100, and to intelligent television system 300 transmission push button signalling KEY, switch control module 200 is according to this push button signalling KEY, to intelligent television system 300 transmitting system reset signal SYS_RST, when intelligent television system 300 is in start or deadlock state, and when detecting push button signalling KEY state and be high to Low level and changing, switch control module 200 output system reset signal SYS_RST are to intelligent television system 300, restart with control intelligent television system 300, reached in the situation that need not to cut off the purpose that resets automatically that AC power just can realize intelligent TV set.
In the present embodiment, button detection module 100 comprises standby power input VSB, standby button SW, the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the first capacitor C 1 and push button signalling output VK.
Wherein, the end ground connection of standby button SW, the other end of standby button SW successively via the first resistance R 1 be connected resistance R 2 and be connected with standby power input VSB, the other end of standby button SW also is connected with push button signalling output VK with the 3rd resistance R 3 via the first resistance R 1 successively; One end of the first capacitor C 1 is connected with push button signalling output VK, the other end ground connection of the first capacitor C 1; Push button signalling output VK is connected with intelligent television system 300.
As shown in Figure 3, the switch control module 200 among system reset circuit one embodiment comprises the first switch element 210, second switch element 220, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, starts power input VDD and systematic reset signal output VR; The first switch element 210 is first triode Q11, and second switch element 220 is second triode Q12; In the present embodiment, the first triode Q11 is the PNP triode, and the second triode Q12 is the NPN triode.
Wherein, the base stage of the first triode Q11 successively via the 4th resistance R 4 be connected resistance R 1 and be connected with standby button SW, the emitter of the first triode Q11 is connected with startup power input VDD, the collector electrode of the first triode Q11 is divided into two-way, one the tunnel through the 5th resistance R 5 ground connection, and another Lu Jingdi six resistance R 6 are connected with the base stage of the second triode Q12; The collector electrode of the second triode Q12 is connected the grounded emitter of the second triode Q12 with systematic reset signal output VR; Systematic reset signal output VR is connected with intelligent television system 300 as the output of switch control module 200.
Particularly, among Fig. 3, switch control module 200 also comprises the second capacitor C 2, the 3rd capacitor C 3, the 7th resistance R 7 and the 8th resistance R 8; One end of the second capacitor C 2 is connected with startup power input VDD, and the other end of the second capacitor C 2 is connected with the base stage of the first triode Q11 through the 4th resistance R 4; The 3rd capacitor C 3 is connected between the base stage and ground of the second triode Q12, and the 7th resistance R 7 is in parallel with the 3rd capacitor C 3, and the 8th resistance R 8 is connected between the collector electrode and systematic reset signal output VR of the second triode Q12.
The operation principle of system reset circuit as shown in Figure 3 specifically describes as follows:
In the present embodiment, the standby power of intelligent television system 300 is inputted from standby power input VSB, when intelligent television system 300 starts or standby, standby power is in power supply state, and only standby power just can be closed when the AC power of intelligent television system 300 is closed.The startup power supply of intelligent television system 300, starts power supply and just opens after intelligent television system 300 restarts from starting power input VDD input, enter power supply state, and when intelligent television system 300 was in off-mode, the startup power supply is closed condition.
AC power at intelligent television system 300 is connected, as standby button SW during also in off-state, the push button signalling KEY that intelligent television system 300 detects push button signalling output VK output is high level state, and when standby button SW is closed, since from the standby power of standby power input VSB input after the first resistance R 1 and the second resistance R 2 dividing potential drops, the electromotive force at node A place is dragged down, so that the push button signalling KEY of push button signalling output VK output is for to become low level by high level, being the push button signalling KEY that detects of intelligent television system 300 changes for from high to low level, thereby when intelligent television system 300 detected low level push button signalling KEY, intelligent television system 300 judged that standby button SW is in closure state.
When intelligent television system 300 is in off-mode, the startup power supply is closed condition, when standby button SW is closed, the voltage at node A place is added in the base stage of the first triode Q11 through the 4th resistance R 4, and do not power owing to starting power supply, so that the first not conducting of triode Q11, the second also not conducting of triode Q12; And since this moment intelligent television system 300 detect low level push button signalling KEY by push button signalling output VK, judge that standby button SW is closed, thereby intelligent television system 300 starts, enter normal operating conditions.
When intelligent television system 300 is in open state or deadlock state, the startup power supply is power supply state, start the emitter that power supply is added in the first triode Q11, when standby button SW is closed, the voltage at node A place is added in the base stage of the first triode Q11 through the 4th resistance R 4, this moment is because the emitter voltage of the first triode Q11 is higher than the base voltage of the first triode Q11 and conducting, thereby so that the base stage of the second triode Q12 is also conducting of high level state, the systematic reset signal SYS_RST of output low level is to intelligent television system 300, therefore when intelligent television system 300 detects systematic reset signal SYS_RST and is low level by systematic reset signal output VR, need not to cut off the AC power of intelligent television system 300, intelligent television system 300 restarts terminal.
As shown in Figure 4, the switch control module 200 among another embodiment of system reset circuit comprises the first switch element 210, second switch element 220, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, starts power input VDD and systematic reset signal output VR; The first switch element 210 is first metal-oxide-semiconductor Q21, and second switch element 220 is second metal-oxide-semiconductor Q22; In the present embodiment, the first metal-oxide-semiconductor Q21 is the PMOS pipe, and the second metal-oxide-semiconductor Q22 is the NMOS pipe.
Wherein, the grid of the first metal-oxide-semiconductor Q21 successively via the 4th resistance R 4 be connected resistance R 1 and be connected with standby button SW, the source electrode of the first metal-oxide-semiconductor Q21 is connected with startup power input VDD, the drain electrode of the first metal-oxide-semiconductor Q21 is divided into two-way, one the tunnel through the 5th resistance R 5 ground connection, and another Lu Jingdi six resistance R 6 are connected with the grid of the second metal-oxide-semiconductor Q22; The drain electrode of the second metal-oxide-semiconductor Q22 is connected the source ground of the second metal-oxide-semiconductor Q22 with systematic reset signal output VR; Systematic reset signal output VR is connected with intelligent television system 300 as the output of switch control module 200.
Particularly, among Fig. 4, switch control module 200 also comprises the second capacitor C 2, the 3rd capacitor C 3, the 7th resistance R 7 and the 8th resistance R 8; One end of the second capacitor C 2 is connected with startup power input VDD, and the other end of the second capacitor C 2 is connected with the grid of the first metal-oxide-semiconductor Q21 through the 4th resistance R 4; The 3rd capacitor C 3 is connected between the grid and ground of the second metal-oxide-semiconductor Q22, and the 7th resistance R 7 is in parallel with the 3rd capacitor C 3, and the 8th resistance R 8 is connected between the drain electrode and systematic reset signal output VR of the second metal-oxide-semiconductor Q22.
The operation principle of system reset circuit as shown in Figure 4 specifically describes as follows:
In the present embodiment, the standby power of intelligent television system 300 is inputted from standby power input VSB, when intelligent television system 300 starts or standby, standby power is in power supply state, and only standby power just can be closed when the AC power of intelligent television system 300 is closed.The startup power supply of intelligent television system 300, starts power supply and just opens after intelligent television system 300 restarts from starting power input VDD input, enter power supply state, and when intelligent television system 300 was in off-mode, the startup power supply is closed condition.
AC power at intelligent television system 300 is connected, as standby button SW during also in off-state, the push button signalling KEY that intelligent television system 300 detects push button signalling output VK output is high level state, and when standby button SW is closed, since from the standby power of standby power input VSB input after the first resistance R 1 and the second resistance R 2 dividing potential drops, the electromotive force at node A place is dragged down, so that the push button signalling KEY of push button signalling output VK output is for to become low level by high level, being the push button signalling KEY that detects of intelligent television system 300 changes for from high to low level, thereby when intelligent television system 300 detected low level push button signalling KEY, intelligent television system 300 judged that standby button SW is in closure state.
When intelligent television system 300 is in off-mode, the startup power supply is closed condition, when standby button SW is closed, the voltage at node A place is added in the grid of the first metal-oxide-semiconductor through the 4th resistance R 4, and do not power owing to starting power supply, so that the first not conducting of metal-oxide-semiconductor Q21, the second also not conducting of metal-oxide-semiconductor Q22; And since this moment intelligent television system 300 detect low level push button signalling KEY by push button signalling output VK, judge that standby button SW is closed, thereby intelligent television system 300 starts, enter normal operating conditions.
When intelligent television system 300 is in open state or deadlock state, the startup power supply is power supply state, start the source electrode that power supply is added in the first metal-oxide-semiconductor Q21, when standby button SW is closed, the voltage at node A place is added in the grid of the first metal-oxide-semiconductor Q21 through the 4th resistance R 4, this moment is because the source voltage of the first metal-oxide-semiconductor Q21 is higher than the grid voltage of the first metal-oxide-semiconductor Q21 and conducting, thereby so that the grid of the second metal-oxide-semiconductor Q22 is also conducting of high level state, the systematic reset signal SYS_RST of output low level is to intelligent television system 300, therefore when intelligent television system 300 detects systematic reset signal SYS_RST and is low level by systematic reset signal output VR, need not to cut off the AC power of intelligent television system 300, intelligent television system 300 restarts terminal.
With respect to prior art, the system reset circuit that the utility model proposes increases switch control module 200, detect the state of standby button SW by button detection module 100, and to intelligent television system 300 transmission push button signalling KEY, switch control module 200 is according to this push button signalling KEY, to intelligent television system 300 transmitting system reset signal SYS_RST, restart with control intelligent television system 300.System reset circuit of the present utility model adopts multiplex mode, realize the standby button SW multiplexing functions on the intelligent TV set, so that no matter intelligent TV set is in normal opening still be in by pressing standby button SW deadlock state, all can realize resetting automatically of intelligent TV set or enter holding state by standby button SW.And, just can realize resetting automatically of intelligent TV set in the situation that need not to cut off AC power, and not affect the normal function of the standby button SW of intelligent TV set.When having reached intelligent television system 300 and occurring crashing, need not to cut off the purpose that resets automatically that just can realize intelligent TV set in the situation of AC power.
The utility model also proposes a kind of intelligent TV set, this intelligent TV set comprises intelligent television system 300 and system reset circuit, this system reset circuit is connected with intelligent television system 300, the circuit structure of this system reset circuit, operation principle and the beneficial effect that brings repeat no more all with reference to above-described embodiment herein.
The above only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (7)
1. system reset circuit, be connected with intelligent television system, comprise for detection of the standby key-press status and send the button detection module of push button signalling according to the state of this standby button to described intelligent television system, it is characterized in that, also comprise for according to described push button signalling and to the switch control module of described intelligent television system transmitting system reset signal;
Described button detection module respectively with described intelligent television system be connected the input of switch control module and be connected, the output of described switch control module is connected with described intelligent television system.
2. the system as claimed in claim 1 reset circuit is characterized in that, described button detection module comprises standby power input, standby button, the first resistance, the second resistance, the 3rd resistance, the first electric capacity and push button signalling output; Wherein,
One end ground connection of described standby button, the other end of described standby button successively via described the first resistance be connected the second resistance and be connected with described standby power input, and successively via described the first resistance be connected the 3rd resistance and be connected with described push button signalling output; One end of described the first electric capacity is connected other end ground connection with described push button signalling output; Described push button signalling output is connected with described intelligent television system.
3. system reset circuit as claimed in claim 2 is characterized in that, described switch control module comprises the first switch element, second switch element, the 4th resistance, the 5th resistance, the 6th resistance, starts power input and systematic reset signal output; Described the first switch element is the first triode, and described second switch element is the second triode; Wherein,
The base stage of described the first triode successively via described the 4th resistance be connected the first resistance and be connected with described standby button, the emitter of described the first triode is connected with described startup power input, the collector electrode of described the first triode is divided into two-way, one the tunnel through described the 5th grounding through resistance, and another road is connected with the base stage of described the second triode through described the 6th resistance; The collector electrode of described the second triode is connected the grounded emitter of described the second triode with described systematic reset signal output; Described systematic reset signal output is connected with described intelligent television system as the output of described switch control module.
4. system reset circuit as claimed in claim 3 is characterized in that, described switch control module also comprises the second electric capacity, the 3rd electric capacity, the 7th resistance and the 8th resistance; One end of described the second electric capacity is connected with described startup power input, and the other end is connected with the base stage of described the first triode through described the 4th resistance; Described the 3rd electric capacity is connected between the base stage and ground of described the second triode, and described the 7th resistance and described the 3rd Capacitance parallel connection, described the 8th resistance are connected between the collector electrode and described systematic reset signal output of described the second triode.
5. system reset circuit as claimed in claim 2 is characterized in that, described switch control module comprises the first switch element, second switch element, the 4th resistance, the 5th resistance, the 6th resistance, starts power input and systematic reset signal output; Described the first switch element is the first metal-oxide-semiconductor, and described second switch element is the second metal-oxide-semiconductor; Wherein,
The grid of described the first metal-oxide-semiconductor successively via described the 4th resistance be connected the first resistance and be connected with described standby button, the source electrode of described the first metal-oxide-semiconductor is connected with described startup power input, the drain electrode of described the first metal-oxide-semiconductor is divided into two-way, one the tunnel through described the 5th grounding through resistance, and another road is connected with the grid of described the second metal-oxide-semiconductor through described the 6th resistance; The drain electrode of described the second metal-oxide-semiconductor is connected the source ground of described the second metal-oxide-semiconductor with described systematic reset signal output; Described systematic reset signal output is connected with described intelligent television system as the output of described switch control module.
6. system reset circuit as claimed in claim 5 is characterized in that, described switch control module also comprises the second electric capacity, the 3rd electric capacity, the 7th resistance and the 8th resistance; One end of described the second electric capacity is connected with described startup power input, and the other end is connected with the grid of described the first metal-oxide-semiconductor through described the 4th resistance; Described the 3rd electric capacity is connected between the grid and ground of described the second metal-oxide-semiconductor, and described the 7th resistance and described the 3rd Capacitance parallel connection, described the 8th resistance are connected between the drain electrode and described systematic reset signal output of described the second metal-oxide-semiconductor.
7. an intelligent TV set comprises intelligent television system, it is characterized in that, also comprises the described system reset circuit of any one in the claim 1 to 6; Described system reset circuit is connected with intelligent television system.
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| CN 201320143611 CN203243435U (en) | 2013-03-26 | 2013-03-26 | System reset circuit and intelligent television |
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| CN 201320143611 CN203243435U (en) | 2013-03-26 | 2013-03-26 | System reset circuit and intelligent television |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103905756A (en) * | 2014-03-26 | 2014-07-02 | 深圳创维－Rgb电子有限公司 | Television set failure processing device and television set |
| CN107565946A (en) * | 2016-06-30 | 2018-01-09 | 北京小米移动软件有限公司 | Method and apparatus for the function key system and setting function key of terminal device |
-
2013
- 2013-03-26 CN CN 201320143611 patent/CN203243435U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103905756A (en) * | 2014-03-26 | 2014-07-02 | 深圳创维－Rgb电子有限公司 | Television set failure processing device and television set |
| CN103905756B (en) * | 2014-03-26 | 2017-02-01 | 深圳创维－Rgb电子有限公司 | Television set failure processing device and television set |
| CN107565946A (en) * | 2016-06-30 | 2018-01-09 | 北京小米移动软件有限公司 | Method and apparatus for the function key system and setting function key of terminal device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |
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| CX01 | Expiry of patent term |