CN207689007U - 一种稳定光源的电路及发光装置 - Google Patents
一种稳定光源的电路及发光装置 Download PDFInfo
- Publication number
- CN207689007U CN207689007U CN201721826396.0U CN201721826396U CN207689007U CN 207689007 U CN207689007 U CN 207689007U CN 201721826396 U CN201721826396 U CN 201721826396U CN 207689007 U CN207689007 U CN 207689007U
- Authority
- CN
- China
- Prior art keywords
- circuit
- difference
- power supply
- light source
- illuminating
- 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.)
- Active
Links
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721826396.0U CN207689007U (zh) | 2017-12-22 | 2017-12-22 | 一种稳定光源的电路及发光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721826396.0U CN207689007U (zh) | 2017-12-22 | 2017-12-22 | 一种稳定光源的电路及发光装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207689007U true CN207689007U (zh) | 2018-08-03 |
Family
ID=62995594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721826396.0U Active CN207689007U (zh) | 2017-12-22 | 2017-12-22 | 一种稳定光源的电路及发光装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207689007U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112985585A (zh) * | 2021-02-02 | 2021-06-18 | 上海医勒希科技有限公司 | 标准光源、光度计的校准方法以及校准系统 |
-
2017
- 2017-12-22 CN CN201721826396.0U patent/CN207689007U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112985585A (zh) * | 2021-02-02 | 2021-06-18 | 上海医勒希科技有限公司 | 标准光源、光度计的校准方法以及校准系统 |
CN112985585B (zh) * | 2021-02-02 | 2023-02-03 | 上海医勒希科技有限公司 | 标准光源、光度计的校准方法以及校准系统 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW201037287A (en) | Light sensing circuit and method thereof | |
TWI482531B (zh) | 發光二極體照明驅動器 | |
CN103439662A (zh) | 低成本电池电量检测电路 | |
CN103281834B (zh) | 一种应用在交流led驱动系统中的过压保护电路 | |
CN103076532B (zh) | 一种发光二极管失效检测电路及检测方法 | |
CN203705582U (zh) | 导电线路断路的测试电路 | |
CN201616938U (zh) | 一种背光灯装置和电子设备 | |
US20130221851A1 (en) | Sensorless LED Light Detection | |
CN207689007U (zh) | 一种稳定光源的电路及发光装置 | |
CN110262615B (zh) | 供电反馈调节系统及显示屏 | |
CN103369776A (zh) | 一种带实时检测的多个串联led回路并联的驱动装置和恒流驱动方法 | |
CN102401875A (zh) | 软性电路板测试电路 | |
CN105813268A (zh) | Led负载光源自动识别的光源系统 | |
US8729884B2 (en) | Voltage measuring circuit | |
TWM499728U (zh) | 照明系統 | |
CN205027852U (zh) | 电线断点检测器 | |
CN103025007B (zh) | 路灯照明装置 | |
CN103559824A (zh) | 物理式标准电池的电位差计实验仪及利用该实验仪测量电位差的方法 | |
US20120153853A1 (en) | Backlight unit | |
TWI359398B (en) | Backlight control circuit capable of distinguishin | |
CN206657096U (zh) | 一种电网变电站直流电源压降报警装置 | |
CN103369779A (zh) | Led恒流驱动电路 | |
CN212255622U (zh) | 检测装置及检测系统 | |
CN204598439U (zh) | 一种基于数字化控制的led灯亮度管理电路 | |
CN205509603U (zh) | 一种双tl431电压监视电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A stable light source circuit and light emitting device Effective date of registration: 20210319 Granted publication date: 20180803 Pledgee: Bank of China Limited Zhengzhou Airport Branch Pledgor: ZHENGZHOU KODIA BIOTECHNOLOGY Co.,Ltd. Registration number: Y2021980001859 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210914 Granted publication date: 20180803 Pledgee: Bank of China Limited Zhengzhou Airport Branch Pledgor: ZHENGZHOU KODIA BIOTECHNOLOGY Co.,Ltd. Registration number: Y2021980001859 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Circuit for stabilizing light source and light emitting device Effective date of registration: 20210916 Granted publication date: 20180803 Pledgee: Bank of China Limited Zhengzhou Airport Branch Pledgor: ZHENGZHOU KODIA BIOTECHNOLOGY Co.,Ltd. Registration number: Y2021980009458 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230426 Granted publication date: 20180803 Pledgee: Bank of China Limited Zhengzhou Airport Branch Pledgor: ZHENGZHOU KODIA BIOTECHNOLOGY CO.,LTD. Registration number: Y2021980009458 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Stable Light Source Circuit and Luminous Device Effective date of registration: 20230426 Granted publication date: 20180803 Pledgee: Bank of China Limited Zhengzhou Airport Branch Pledgor: ZHENGZHOU KODIA BIOTECHNOLOGY CO.,LTD. Registration number: Y2023980039447 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |