CN207869448U - 具有开关控制作用的教室黑板led灯带的供电电路 - Google Patents
具有开关控制作用的教室黑板led灯带的供电电路 Download PDFInfo
- Publication number
- CN207869448U CN207869448U CN201721925773.6U CN201721925773U CN207869448U CN 207869448 U CN207869448 U CN 207869448U CN 201721925773 U CN201721925773 U CN 201721925773U CN 207869448 U CN207869448 U CN 207869448U
- Authority
- CN
- China
- Prior art keywords
- connect
- capacitance
- resistance
- resistor
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Electronic Switches (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721925773.6U CN207869448U (zh) | 2017-12-28 | 2017-12-28 | 具有开关控制作用的教室黑板led灯带的供电电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721925773.6U CN207869448U (zh) | 2017-12-28 | 2017-12-28 | 具有开关控制作用的教室黑板led灯带的供电电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207869448U true CN207869448U (zh) | 2018-09-14 |
Family
ID=63464430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721925773.6U Expired - Fee Related CN207869448U (zh) | 2017-12-28 | 2017-12-28 | 具有开关控制作用的教室黑板led灯带的供电电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207869448U (zh) |
-
2017
- 2017-12-28 CN CN201721925773.6U patent/CN207869448U/zh not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204633601U (zh) | 一种可调恒压恒流电源 | |
CN203313490U (zh) | 一种led电流纹波消除驱动电路 | |
CN103281829B (zh) | 一种led驱动电路 | |
CN206674254U (zh) | 一种用于高功率因素led驱动电源开关频率限制电路 | |
CN103002627A (zh) | 一种带延时功能led驱动电路及led灯具 | |
WO2015144017A1 (zh) | 一种数字式自适应型调光电源 | |
CN203661346U (zh) | 智能控制型led驱动电源 | |
CN203039571U (zh) | PFC的Vcc供电电压开启电路及应用其的开关电源 | |
CN102916573A (zh) | PFC的Vcc供电电压开启电路及应用其的开关电源 | |
CN207869448U (zh) | 具有开关控制作用的教室黑板led灯带的供电电路 | |
CN203492241U (zh) | 一种新型led调光模块 | |
CN207869447U (zh) | 具有电流检测的教室黑板led灯带的供电电路 | |
CN105101539A (zh) | Led恒流驱动电路 | |
CN202565531U (zh) | 一种智能灯光控制系统 | |
CN104135147B (zh) | 一种pfc用的同步开关电路 | |
CN108055731A (zh) | 具有保护作用的教室黑板led灯带驱动电路 | |
CN108012381A (zh) | 具有开关控制作用的教室黑板led灯带的供电电路 | |
CN206061207U (zh) | 电流自动可调低功耗led驱动电路 | |
CN207869449U (zh) | 教室黑板led灯带的供电电路 | |
CN205546091U (zh) | 一种led灯丝灯调光电路 | |
CN205336608U (zh) | 一种led恒流驱动电源 | |
CN209419504U (zh) | 一种带控制功能的电容降压式电源 | |
CN203313482U (zh) | 一种led驱动电路 | |
CN204069433U (zh) | 楼宇节能灯自动装置 | |
CN208581379U (zh) | 智能灯光控制系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190424 Address after: 510000 Guangzhou Haizhu District, Guangzhou City, Guangdong Province, 354 Xingang Road Courtyard, 8 101 rooms self-compiled second (office only) Patentee after: Guangzhou Yinglong Education Equipment Co.,Ltd. Address before: 510000 Nanbian Road, Haizhu District, Guangzhou City, Guangdong Province, No. 38, No. 19, 106-2 Patentee before: GUANGZHOU AIYIXUE INTELLIGENT INFORMATION TECHNOLOGY CO.,LTD. |
|
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: 20180914 Termination date: 20211228 |