CN102271440A - 一种多路led均流控制电路 - Google Patents
一种多路led均流控制电路 Download PDFInfo
- Publication number
- CN102271440A CN102271440A CN201010192631XA CN201010192631A CN102271440A CN 102271440 A CN102271440 A CN 102271440A CN 201010192631X A CN201010192631X A CN 201010192631XA CN 201010192631 A CN201010192631 A CN 201010192631A CN 102271440 A CN102271440 A CN 102271440A
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- China
- Prior art keywords
- control circuit
- pipe
- connects
- branch road
- led
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005070 sampling Methods 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010192631.XA CN102271440B (zh) | 2010-06-01 | 2010-06-01 | 一种多路led均流控制电路 |
PCT/CN2011/074775 WO2011150772A1 (zh) | 2010-06-01 | 2011-05-27 | 一种多路led均流控制电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010192631.XA CN102271440B (zh) | 2010-06-01 | 2010-06-01 | 一种多路led均流控制电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102271440A true CN102271440A (zh) | 2011-12-07 |
CN102271440B CN102271440B (zh) | 2014-03-12 |
Family
ID=45053561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010192631.XA Expired - Fee Related CN102271440B (zh) | 2010-06-01 | 2010-06-01 | 一种多路led均流控制电路 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102271440B (zh) |
WO (1) | WO2011150772A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102938951A (zh) * | 2011-08-16 | 2013-02-20 | 英飞特光电(杭州)有限公司 | 一种均流控制电路 |
CN110784965A (zh) * | 2018-07-30 | 2020-02-11 | 上海雷舞照明技术有限公司 | 驱动装置以及驱动芯片 |
WO2023051698A1 (zh) * | 2021-09-29 | 2023-04-06 | 嘉兴山蒲照明电器有限公司 | 一种led灯丝及应用所述led灯丝的球泡灯 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015119241B4 (de) * | 2015-11-09 | 2022-07-21 | Chromasens Gmbh | Stromsteuerschaltung und Schaltungsanordnung damit |
CN114845436B (zh) * | 2022-07-04 | 2022-10-28 | 深圳贝特莱电子科技股份有限公司 | 一种复用于触摸mcu通用io口的led驱动电路 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1564058A (zh) * | 2004-04-13 | 2005-01-12 | 友达光电股份有限公司 | 背光单元及显示器 |
CN201352869Y (zh) * | 2009-01-16 | 2009-11-25 | 国琏电子(上海)有限公司 | 发光二极管均流电路及驱动电路 |
CN101674693A (zh) * | 2009-10-01 | 2010-03-17 | 英飞特电子(杭州)有限公司 | 一种适用于led驱动器的多路恒流控制电路 |
CN101702849A (zh) * | 2009-11-12 | 2010-05-05 | 英飞特电子(杭州)有限公司 | 一种适用于led驱动器的多路pwm斩波均流电路 |
CN201742604U (zh) * | 2010-06-01 | 2011-02-09 | 艾迪光电(杭州)有限公司 | 一种多路led均流控制电路 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006013557A (ja) * | 2005-09-16 | 2006-01-12 | Yasuo Fujita | 直列接続した多数の発光ダイオードを任意に明るさを変更できる電子回路。 |
CN201286184Y (zh) * | 2008-10-16 | 2009-08-05 | 杭州奥能电源设备有限公司 | 一种输出多路恒流led驱动电路 |
CN101715267B (zh) * | 2009-11-05 | 2012-11-28 | 英飞特电子(杭州)股份有限公司 | 一种适用于led驱动器的两路均流控制电路 |
-
2010
- 2010-06-01 CN CN201010192631.XA patent/CN102271440B/zh not_active Expired - Fee Related
-
2011
- 2011-05-27 WO PCT/CN2011/074775 patent/WO2011150772A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1564058A (zh) * | 2004-04-13 | 2005-01-12 | 友达光电股份有限公司 | 背光单元及显示器 |
CN201352869Y (zh) * | 2009-01-16 | 2009-11-25 | 国琏电子(上海)有限公司 | 发光二极管均流电路及驱动电路 |
CN101674693A (zh) * | 2009-10-01 | 2010-03-17 | 英飞特电子(杭州)有限公司 | 一种适用于led驱动器的多路恒流控制电路 |
CN101702849A (zh) * | 2009-11-12 | 2010-05-05 | 英飞特电子(杭州)有限公司 | 一种适用于led驱动器的多路pwm斩波均流电路 |
CN201742604U (zh) * | 2010-06-01 | 2011-02-09 | 艾迪光电(杭州)有限公司 | 一种多路led均流控制电路 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102938951A (zh) * | 2011-08-16 | 2013-02-20 | 英飞特光电(杭州)有限公司 | 一种均流控制电路 |
CN110784965A (zh) * | 2018-07-30 | 2020-02-11 | 上海雷舞照明技术有限公司 | 驱动装置以及驱动芯片 |
CN110784965B (zh) * | 2018-07-30 | 2023-04-25 | 上海雷舞照明技术有限公司 | 驱动装置以及驱动芯片 |
WO2023051698A1 (zh) * | 2021-09-29 | 2023-04-06 | 嘉兴山蒲照明电器有限公司 | 一种led灯丝及应用所述led灯丝的球泡灯 |
Also Published As
Publication number | Publication date |
---|---|
CN102271440B (zh) | 2014-03-12 |
WO2011150772A1 (zh) | 2011-12-08 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Hangzhou City, Zhejiang province 310053 Binjiang District Dongxin Road No. 66 East communication B block 309 Applicant after: LED ONE (Hangzhou) Co., Ltd. Address before: Hangzhou City, Zhejiang province 310053 Binjiang District Dongxin Road No. 66 East communication B block 309 Applicant before: Aidi Photoelectric (Hangzhou) Co., Ltd. |
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COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: LEDONE HANGZHOU CO., LTD. TO: LED ONE (HANGZHOU) CO., LTD. |
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ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG THINKLUX LIGHTING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: INVENTRONICS (HANGZHOU), INC. Effective date: 20130402 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310053 HANGZHOU, ZHEJIANG PROVINCE TO: 315002 HANGZHOU, ZHEJIANG PROVINCE |
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TA01 | Transfer of patent application right |
Effective date of registration: 20130402 Address after: Hangzhou City, Zhejiang province Binjiang District 315002 shore road 95 2 Building 3 layer Applicant after: Thinklux (Zhejiang) Lighting Technology Co., Ltd. Address before: Hangzhou City, Zhejiang province 310053 Binjiang District Dongxin Road No. 66 East communication B block 309 Applicant before: LED ONE (Hangzhou) Co., Ltd. |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151112 Address after: 528226, Guangdong Province, Nanhai District, Foshan province Luo village, Guangdong new light industry base A8 Building 5 floor Patentee after: New light sources re-invent industry center, associating Guangdong, Nanhai District Foshan City Address before: Hangzhou City, Zhejiang province Binjiang District 315002 shore road 95 2 Building 3 layer Patentee before: Thinklux (Zhejiang) Lighting Technology Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181218 Address after: 225600 industrial zone of Gaoyou City, Yangzhou City, Jiangsu Province Patentee after: Jiangsu CKS Lighting Group Co., Ltd. Address before: 528226 5th Floor, Building A8, Guangdong New Light Source Industrial Base, Luocun, Nanhai District, Foshan City, Guangdong Province Patentee before: New light sources re-invent industry center, associating Guangdong, Nanhai District Foshan City |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20200601 |