CN109616066A - Signal generating circuit and its display device of application - Google Patents
Signal generating circuit and its display device of application Download PDFInfo
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- CN109616066A CN109616066A CN201811641522.4A CN201811641522A CN109616066A CN 109616066 A CN109616066 A CN 109616066A CN 201811641522 A CN201811641522 A CN 201811641522A CN 109616066 A CN109616066 A CN 109616066A
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- input terminal
- trigger
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
Abstract
The application discloses the display device of a kind of signal generating circuit and its application characterized by comprising a drive module includes an input terminal, multiple output ends；One selecting module；Comprising multiple input terminals, multiple selection signal input terminals and multiple output ends, the input terminal of the selecting module and the output end of the drive module connect one to one；One control module includes multiple output ends, and the selection signal input terminal of the selecting module and the output end of the control module connect one to one.Wherein, the output end of the selecting module and the input terminal of the drive module are coupled to a node, the selecting module makes one of multiple output ends of the drive module form access between node according to the selection signal that the control module exports, prime initial signal is coupled to the node, and obtains the waveform of the same level initial signal with the addition of waveforms of access output.
Description
Technical field
This application involves electronic circuit fields, more particularly to the electronic circuit of display device.
Background technique
(Thin Film Transistor Liquid Crystal Display, tft liquid crystal are aobvious by TFT-LCD
Show device) it is one of the principal item that current flat panel is shown, have become modern IT, display platform important in video product.
The main driving principle of TFT-LCD, system board pass through R/G/B compressed signal, control signal and power supply on wire rod and pcb board
Connector is connected, after data are handled by TCON (Timing Controller, the sequence controller) IC on pcb board,
Through pcb board, pass through S-COF (Source-Chip on Film, source level film driving chip) and G-COF
(Gate-Chip on Film, grid film driving chip) is connect with viewing area, so that LCD obtains required electricity
Source, signal.
TCON IC (timing controller) control G-COF starts the scanning of vertical direction, it is desirable to provide a start of line letter
Number.Under different application situations, the start of line signal of different modes is needed.
Summary of the invention
The purpose of the application is, provides a kind of signal generating circuit, can be provided a variety of by the setting on pcb board
Start of line signal.
It the purpose of the application and solves its technical problem and adopts the following technical solutions to realize.It is proposed according to the application
Signal generating circuit, it to include an input terminal, multiple output ends that it includes a drive modules；One selecting module；Comprising multiple
Input terminal, multiple selection signal input terminals and multiple output ends, the input terminal of the selecting module and the drive module
Output end connects one to one；One control module includes multiple output ends, the selection signal input terminal of the selecting module and institute
The output end for stating control module connects one to one.Wherein the output end of selecting module and drive module input terminal are coupled to a section
Point P, the selecting module make one of multiple output ends of the drive module according to the selection signal that the control module exports
Access is formed between node P, prime initial signal is coupled to the node P, and folded with the voltage waveform of access output
Add to obtain the same level initial signal.
In the embodiment of the application, drive module is made of multiple triggers, including the first trigger, the second triggering
Device and third trigger, each trigger include an input terminal, an output end and a clock signal input terminal.
In the embodiment of the application, the output end of the first trigger is connected to the input terminal of the second trigger, and second
The output end of trigger is connected to the input terminal of third trigger.
In the embodiment of the application, the clock signal input terminal of the first, second, third trigger is coupled to for the moment
Clock signal.
In the embodiment of the application, in continuous three after prime initial signal reaches the first trigger input
In the clock signal period, the first, second, third trigger is sequentially output high level, and each high level output keeps clock letter
Number a clock cycle.
In the embodiment of the application, selecting module is made of multiple groups switching group, including the first, second, third switch
Group, each switching group is composed in series by multiple switch, including first switch and the second switch.
In the embodiment of the application, the output end of the first, second, third trigger is as the defeated of the drive module
Outlet, input terminal of the input terminal of the first, second, third switching group as the selecting module, and the first, second, third touching
The output end of hair device connects one to one the input terminal of first, second, third switching group respectively.
In the embodiment of the application, the switch of the first, second, third switching group is made of two field-effect tube, often
Input terminal of the source electrode of the first switch of a switching group as switching group, output end of the drain electrode of second switch as switching group,
The drain electrode of first switch and the source electrode of second switch are connected to form switching group, the first switch of the first, second, third switching group
Grid is coupled to a node, it is alternatively that the first selection signal input terminal of module, the first of the first, second, third switching group
The grid of switch is coupled to another node, it is alternatively that the second selection signal input terminal of module.
In the embodiment of the application, the first switch of the first, second switching group is different with second switch Continuity signal,
First, second switch-on signal of third switching group is identical.
In the embodiment of the application, the field that is connected with N-channel of field-effect tube that is connected in selecting module with P-channel
The effect pipe two kind switches different as Continuity signal, the field-effect tube that the field-effect tube of optional P-channel conducting is connected with N-channel
One of the identical switch of Continuity signal as third switching group.
In the embodiment of the application, control module exports multiple selection signals, including first selection signal and second
Selection signal, the first, second selection signal is identical or different, and the selection signal specifically exported is set according to actual needs.
In the embodiment of the application, the first selection signal of control module output, which is exported to first, second, third, to be opened
The first switch of pass group, the second selection signal of control module output, which is exported to the second of the first, second, third switching group, to be opened
It closes.
In the embodiment of the application, control module output end exports selection signal to selecting module, selecting module
According to the received selection signal on or off switching group of institute.
In the embodiment of the application, at the same time in time interval, in first, second, third switching group extremely
More one groups in the conductive state.
In the embodiment of the application, the output end of the first, second, third switching group is as the defeated of the selecting module
The input terminal of outlet and the first trigger, prime initial signal are coupled to same node P.
It the purpose of the application and solves its technical problem also following technical measures can be used to further realize.
The another object of the application is to provide a kind of display device.
In the embodiment of the application, a kind of signal generating circuit a characterized by comprising drive module includes
One input terminal, multiple output ends；One selecting module；Comprising multiple input terminals, multiple selection signal input terminals and multiple outputs
End, the selecting module input terminal connect one to one with the drive module output end；One control module includes multiple outputs
End, the selection signal input terminal of the selecting module connect one to one with the control module output end.Wherein, the selection
The output end of module and the drive module input terminal are coupled to a node P, and the selecting module is defeated according to the control module
Selection signal out makes to form access between one of multiple output ends of the drive module and node P, prime initial signal coupling
It is connected to the node P, and is superimposed to obtain the same level initial signal with the voltage waveform of access output.
The application can provide a variety of start of line signals by the setting on pcb board, improve the commonality of material, drop
Low control cost.
Detailed description of the invention
Fig. 1 is the functional block diagram of the application；
Fig. 2 is the circuit diagram of the application；
Fig. 3 is the waveform diagram of the same level initial signal STV2 in the embodiment of the application；
Fig. 4 is the waveform diagram of the same level initial signal STV2 in the embodiment of the application；
Fig. 5 is the waveform diagram of the same level initial signal STV2 in the embodiment of the application.
Specific embodiment
Attached drawing and explanation are considered inherently illustrative, rather than restrictive.The similar list of structure in the figure
Member is to be given the same reference numerals.
In addition, in the description, unless explicitly described as opposite, otherwise word " comprising " will be understood as meaning to wrap
The component is included, but is not excluded for any other component.
Further to illustrate that the application is the technical means and efficacy reaching predetermined goal of the invention and being taken, below in conjunction with
Attached drawing and specific embodiment believe the start of line of a kind of signal generating circuit and a kind of display device that propose according to the application
Number generation circuit, specific embodiment, structure, feature and its effect, detailed description is as follows.
Fig. 1 is the functional block diagram of the application, referring to FIG. 1, circuit is big by three in the embodiment of the application
Module composition a, comprising: drive module 10 includes an input terminal, three output ends；One selecting module 11；It is inputted comprising three
End, two selection signal input terminals and three output ends, the input terminal of the selecting module 11 and the drive module 10
Output end connects one to one；One control module 12 includes two output ends, the selection signal input terminal of the selecting module 11
It connects one to one with 12 output end of control module.
In the embodiment of the application, with reference to Fig. 1, the input of the output end of selecting module 11 and the drive module 10
End is coupled to a node P, and selecting module 11 makes the drive module 10 according to the selection signal that the control module 12 exports
Access is formed between one of three output ends and the node P, prime initial signal STV1 is coupled to the node P, and prime rises
Beginning signal STV1 waveform and the addition of waveforms of access output obtain the same level initial signal STV2.
Fig. 2 is the circuit diagram of the application, referring to FIG. 2, drive module 10 is by three in the embodiment of the application
A d type flip flop composition, including the first trigger 101, the second trigger 102 and third trigger 103, each trigger include one
Input terminal D, an output end Q and clock signal input terminal C, the trigger rising edge set out, and characteristic equation Q=D works as clock
When the input signal of signal input part C is in rising edge, the output level of output end Q is equal to the electricity of the input signal of input terminal
It is flat, and kept for a clock signal clk period.
In the embodiment of the application, with reference to Fig. 2, the output end of the first trigger 101 is connected to the second trigger 102
Input terminal, the output end of the second trigger 102 is connected to third trigger 103.
In the embodiment of the application, with reference to Fig. 2, the first trigger 101, the second trigger 102 and third trigger
103 clock signal input terminal is connected to same clock signal clk.
In the embodiment of the application, with reference to Fig. 2, a high level signal is reached first by prime initial signal STV1
In continuous three clock signal periods after the input terminal of trigger 101, the first trigger 101, the second trigger 102, third
Trigger 103 is sequentially output high level, and each high level output is kept for a clock cycle of clock signal.
In the embodiment of the application, with reference to Fig. 2, selecting module 11 is made of three groups of switching groups, including first switch
Group 117, second switch group 118, third switching group 119, each switching group is made of two switches, including first switch and second
Switch.
In the embodiment of the application, with reference to Fig. 1, Fig. 2, with the switch of field-effect tube alternatively module 11, switch
111, the source electrode of 112,113 drain electrode connection switch 114,115,116 forms switching group 117,118,119, switch 111,112,
Input terminal of 113 source electrode as switching group 117,118,119, the drain electrode of switch 114,115,116 as switching group 117,
118,119 output end, the grid of switch 111,112,113 are coupled to the first selection signal of a node alternatively module 11
Input terminal, the second selection signal input terminal of the grid coupling and another node alternatively module 11 of switch 114,115,116.
In the embodiment of the application, with reference to Fig. 2, in same time interval, in switching group 117,118,119,
At most one group in the conductive state.
In the embodiment of the application, Fig. 1 and Fig. 2 please also refer to, control module 12 exports two selection signals, packet
First selection signal A and the second selection signal B are included, first selection signal A can identical or phase with the second selection signal B
It is different, it can specifically set according to actual needs.
In the embodiment of the application, with reference to Fig. 2, the second switch 114 and second switch group of first switch group 117
118 first switch 112 is the field-effect tube of N-channel conducting, first switch 111, the second switch group of first switch group 117
118 second switch 115 and the first switch 113 of third switching group 119, the field-effect that second switch 116 is P-channel conducting
Pipe.
In the embodiment of the application, with reference to Fig. 1, Fig. 2, the first trigger 101, the second trigger 102, third triggering
Output end of the output end of device 103 as the drive module 10, first switch group 117, second switch group 118, third switch
Input terminal of the input terminal of group 119 as the selecting module 11, and the output end difference one of trigger 101,102,103 is a pair of
The input terminal for answering connection switch group 117,118,119, in the embodiment using field-effect tube as switch, trigger 101,102,
The source electrode of 103 output connection field-effect tube 111,112,113.
In the embodiment of the application, Fig. 1 and Fig. 2 please also refer to, the output end of control module 12 is by selection signal
A, B is passed to selecting module 11, and selecting module 11 according to the received selection signal of institute forms respectively different switching group to be connected
Or cut-off.
In the embodiment of the application, with reference to Fig. 2, the output end of switching group 117,118,119 alternatively module 11
Output end and input terminal, the prime initial signal STV1 of trigger 101 be coupled to same node P.
Fig. 3 is that the waveform diagram of the same level initial signal STV2 in the embodiment of the application is originally applying example with reference to Fig. 3
In, switch 111,113,115,116 is the field-effect tube of P-channel conducting, and switch 112,114 is the field-effect tube of N-channel conducting,
Selection signal A, B is low level signal, is separately input into the grid and switch 114,115,116 of switch 111,112,113
Grid, switching group 119 is connected at this time, and switching group 117,118 is ended, and the output end and prime of trigger 101,102,103 rise
The timing waveform of beginning signal STV1 and the same level initial signal STV2 as shown in figure 3, the waveform of the same level initial signal STV2 by prime
Initial signal STV1 is superimposed to obtain with the voltage waveform of 103 output end of trigger.
Fig. 4 is that the waveform diagram of the same level initial signal STV2 in the embodiment of the application is originally applied in example with reference to Fig. 4,
Switch 111,113,115,116 is the field-effect tube of P-channel conducting, and switch 112,114 is the field-effect tube of N-channel conducting, choosing
Selecting signal A, B is respectively high level signal and low level signal, and is separately input into the grid and switch of switch 111,112,113
114,115,116 grid, switching group 118 is connected at this time and switching group 117,119 is ended, and trigger 101,102,103 exports
The timing waveform of end and prime initial signal STV1 and the same level initial signal STV2 are as shown in figure 4, the same level initial signal STV2
Waveform be superimposed to obtain with the voltage waveform of 102 output end of trigger by prime initial signal STV1.
Fig. 5 is that the waveform diagram of the same level initial signal STV2 in the embodiment of the application is originally applied in example with reference to Fig. 4,
Switch 111,113,115,116 is the field-effect tube pipe of P-channel conducting, and switch 112,114 is the field-effect tube of N-channel conducting
Pipe, selection signal A, B is respectively low level signal and high level signal, and is separately input into the grid of switch 111,112,113
With the grid of switch 114,115,116, the conducting of switching group 117 at this time and switching group 118,119 is ended, trigger 101,102,
The timing waveform of 103 output ends and prime initial signal STV1 and the same level initial signal STV2 are as shown in figure 4, the same level starting letter
The waveform of number STV2 is superimposed to obtain by prime initial signal STV1 with the voltage waveform of 101 output end of trigger.
The application can provide a variety of start of line signals by the setting on pcb board.Improve the commonality of material, drop
Low control cost.
" in some embodiments " and " in various embodiments " terms are used repeatedly etc..The term is not usually
Refer to identical embodiment；But it may also mean that identical embodiment.The words such as "comprising", " having " and " comprising " are synonymous
Word, unless its context meaning shows other meanings.
The above is only embodiments herein, not makes any form of restriction to the application, although the application
It is disclosed above with specific embodiment, however it is not limited to the application, any person skilled in the art, not
It is detached within the scope of technical scheme, when the technology contents using the disclosure above make a little change or are modified to equivalent change
The equivalent embodiment of change, but all contents without departing from technical scheme, the technical spirit according to the application is to the above reality
Any simple modification, equivalent change and modification made by example are applied, in the range of still falling within technical scheme.
Claims (10)
1. a kind of signal generating circuit characterized by comprising
One drive module includes an input terminal, multiple output ends；
One selecting module, include multiple input terminals, multiple selection signal input terminals and multiple output ends, the selecting module
Input terminal and the output end of the drive module connect one to one；
One control module, includes multiple output ends, and the selection signal input terminal of the selecting module is defeated with the control module
Outlet connects one to one；
Wherein, the output end of the selecting module and the input terminal of the drive module are coupled to a node, the selecting module
Selection signal according to control module output makes one of multiple output ends of drive module shape between the node
At access, prime initial signal is coupled to the node, and obtains the same level initial signal with the addition of waveforms of access output.
2. signal generating circuit as described in claim 1, which is characterized in that the drive module is made of multiple triggers,
Including the first trigger, the second trigger and third trigger, each trigger includes an input terminal, an output end and one
Clock signal input terminal, the output end of first trigger are connected to the input terminal of the second trigger, the second trigger it is defeated
Outlet is connected to the input terminal of third trigger.
3. signal generating circuit as claimed in claim 2, which is characterized in that the prime initial signal reaches first touching
In continuous three clock signal periods after sending out device input terminal, first, second, third trigger is sequentially output high level,
And each high level output is kept for a clock cycle.
4. signal generating circuit as claimed in claim 2, which is characterized in that the selecting module is by multiple groups switching group group
At, including the first, second, third switching group, each switching group is made of multiple switch, including first switch and the second switch,
Wherein the first switch of the first, second switching group and the Continuity signal of second switch are different, and the first, second of third switching group opens
The Continuity signal of pass is identical.
5. signal generating circuit as claimed in claim 4, which is characterized in that the output of first, second, third trigger
The output end as the drive module is held, the input terminal of first, second, third switching group is as the selecting module
Input terminal, and the output end of first, second, third trigger connects one to one described first, second, third open respectively
The input terminal of pass group.
6. signal generating circuit as claimed in claim 4, which is characterized in that the control module exports selection signal to described
First, second, third switching group, wherein the first selection signal is exported to the first of the first, second, third switching group and opened
It closes, the second selection signal is exported to the second switch of the first, second, third switching group.
7. signal generating circuit as claimed in claim 4, which is characterized in that in same time interval, described first,
Two, in third switching group at most one group it is in the conductive state.
8. signal generating circuit as described in claim 1, which is characterized in that control module exports multiple selection signals, including
First selection signal and the second selection signal, first, second selection signal are identical or different.
9. a kind of signal generating circuit characterized by comprising
The output end of one drive module, including the first trigger, the second trigger and third trigger, first trigger connects
It is connected to the input terminal of the second trigger, the output end of the second trigger is connected to the input terminal of third trigger, each trigger
Multiple output ends of the output end as the drive module, the input terminal of first trigger is as the drive module
Input terminal；
One selecting module, include multiple input terminals, multiple selection signal input terminals and multiple output ends, the selecting module
Input terminal and the output end of the drive module connect one to one, and the selecting module is made of multiple groups switching group, including
First, second, third switching group, each switching group is made of multiple switch, including first switch and the second switch, wherein the
One, the first switch of second switch group and the Continuity signal of second switch are different, and the first, second switch of third switching group is led
Messenger is identical；
One control module, includes multiple output ends, and the selection signal input terminal of the selecting module is defeated with the control module
Outlet connects one to one；
Wherein, the output end of the selecting module and the input terminal of the drive module are coupled to a node, the selecting module
Selection signal according to control module output makes one of multiple output ends of drive module shape between the node
At access, prime initial signal is coupled to the node, and obtains the same level initial signal with the addition of waveforms of access output；
Wherein, output end of the output end of first, second, third trigger as the drive module, described first,
Two, input terminal of the input terminal of third switching group as the selecting module, and first, second, third trigger is defeated
Outlet connects one to one the input terminal of first, second, third switching group respectively, first, second, third switch
The output end of group is coupled to as the output end of the selecting module with the input terminal of the first trigger, prime initial signal same
Node.
10. a kind of display device characterized by comprising
Signal generating circuit as in one of claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811641522.4A CN109616066B (en) | 2018-12-29 | 2018-12-29 | Signal generating circuit and display device using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811641522.4A CN109616066B (en) | 2018-12-29 | 2018-12-29 | Signal generating circuit and display device using same |
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| CN109616066A true CN109616066A (en) | 2019-04-12 |
| CN109616066B CN109616066B (en) | 2020-12-11 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1783190A (en) * | 2004-11-26 | 2006-06-07 | 三星Sdi株式会社 | Scan driver and organic light emitting display for selectively performing progressive scanning and interlaced scanning |
| US20120229483A1 (en) * | 2011-03-11 | 2012-09-13 | Raydium Semiconductor Corporation | Panel driving device and display device having the same |
| CN102760403A (en) * | 2011-04-25 | 2012-10-31 | 康佳集团股份有限公司 | Signal interface circuit of LED module and LED display device |
| CN103927987A (en) * | 2014-04-02 | 2014-07-16 | 京东方科技集团股份有限公司 | Pixel circuit and display device |
| CN103929173A (en) * | 2014-04-11 | 2014-07-16 | 华为技术有限公司 | Frequency divider and wireless communication device |
| CN106157913A (en) * | 2016-08-31 | 2016-11-23 | 深圳市华星光电技术有限公司 | A kind of gate turn-on voltage generator of liquid crystal display |
| CN106652949A (en) * | 2016-12-28 | 2017-05-10 | 深圳市华星光电技术有限公司 | Gate drive circuit and liquid crystal display device |
| CN106847156A (en) * | 2017-03-16 | 2017-06-13 | 昆山龙腾光电有限公司 | Gate driving circuit and display device |
| CN108447438A (en) * | 2018-04-10 | 2018-08-24 | 京东方科技集团股份有限公司 | Display device, gate driving circuit, shift register and its control method |
| CN109330339A (en) * | 2018-10-12 | 2019-02-15 | 陈元珠 | A kind of curtain that ventilation filters |
-
2018
- 2018-12-29 CN CN201811641522.4A patent/CN109616066B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1783190A (en) * | 2004-11-26 | 2006-06-07 | 三星Sdi株式会社 | Scan driver and organic light emitting display for selectively performing progressive scanning and interlaced scanning |
| US20120229483A1 (en) * | 2011-03-11 | 2012-09-13 | Raydium Semiconductor Corporation | Panel driving device and display device having the same |
| CN102760403A (en) * | 2011-04-25 | 2012-10-31 | 康佳集团股份有限公司 | Signal interface circuit of LED module and LED display device |
| CN103927987A (en) * | 2014-04-02 | 2014-07-16 | 京东方科技集团股份有限公司 | Pixel circuit and display device |
| CN103929173A (en) * | 2014-04-11 | 2014-07-16 | 华为技术有限公司 | Frequency divider and wireless communication device |
| CN106157913A (en) * | 2016-08-31 | 2016-11-23 | 深圳市华星光电技术有限公司 | A kind of gate turn-on voltage generator of liquid crystal display |
| CN106652949A (en) * | 2016-12-28 | 2017-05-10 | 深圳市华星光电技术有限公司 | Gate drive circuit and liquid crystal display device |
| CN106847156A (en) * | 2017-03-16 | 2017-06-13 | 昆山龙腾光电有限公司 | Gate driving circuit and display device |
| CN108447438A (en) * | 2018-04-10 | 2018-08-24 | 京东方科技集团股份有限公司 | Display device, gate driving circuit, shift register and its control method |
| CN109330339A (en) * | 2018-10-12 | 2019-02-15 | 陈元珠 | A kind of curtain that ventilation filters |
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| Publication number | Publication date |
|---|---|
| CN109616066B (en) | 2020-12-11 |
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