CN202979428U - 热光源温控保护电路 - Google Patents
热光源温控保护电路 Download PDFInfo
- Publication number
- CN202979428U CN202979428U CN 201220718767 CN201220718767U CN202979428U CN 202979428 U CN202979428 U CN 202979428U CN 201220718767 CN201220718767 CN 201220718767 CN 201220718767 U CN201220718767 U CN 201220718767U CN 202979428 U CN202979428 U CN 202979428U
- Authority
- CN
- China
- Prior art keywords
- operational amplifier
- resistance
- circuit
- light source
- input
- 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 - Lifetime
Links
Images
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220718767 CN202979428U (zh) | 2012-12-24 | 2012-12-24 | 热光源温控保护电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220718767 CN202979428U (zh) | 2012-12-24 | 2012-12-24 | 热光源温控保护电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202979428U true CN202979428U (zh) | 2013-06-05 |
Family
ID=48520443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220718767 Expired - Lifetime CN202979428U (zh) | 2012-12-24 | 2012-12-24 | 热光源温控保护电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202979428U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104427691A (zh) * | 2013-08-23 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | 一种灯具及其散热电路 |
-
2012
- 2012-12-24 CN CN 201220718767 patent/CN202979428U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104427691A (zh) * | 2013-08-23 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | 一种灯具及其散热电路 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204886405U (zh) | 一种双电源隔离电路 | |
CN205812458U (zh) | 一种led线性恒流驱动电路及led照明装置 | |
CN204156500U (zh) | 过流过压保护电路 | |
CN103401209B (zh) | Led背光短路保护电路 | |
CN102129262A (zh) | 温度控制系统 | |
CN205545180U (zh) | 一种短路保护电路及供电装置 | |
CN102970791B (zh) | 一种led恒流驱动电路及led灯具 | |
CN205490115U (zh) | 一种开关电源电路 | |
CN204887621U (zh) | 一种led驱动电源的过温保护电路 | |
CN103384436A (zh) | Led背光恒流电路 | |
CN207117164U (zh) | 一种显示设备的电源保护电路及显示设备 | |
CN103702460B (zh) | 一种简易小功率可控加热电路 | |
CN206559040U (zh) | 一种电器设备及其电源输出过压调节电路 | |
CN202979428U (zh) | 热光源温控保护电路 | |
CN203870427U (zh) | 待机时电耗低的控制电路 | |
CN103826363B (zh) | 用于led照明器的热插拔保护电路 | |
CN206004293U (zh) | Igbt欠压保护电路和电磁炉 | |
CN204441858U (zh) | 一种温控电路 | |
CN203813486U (zh) | 串联超级电容器自动均衡电路 | |
CN205791623U (zh) | 充电口保护器 | |
CN205566723U (zh) | 一种可调节输出电流的led驱动电源 | |
CN205141638U (zh) | 开关电源输出短路断开保护电路 | |
CN207638331U (zh) | 热拔插接口保护电路 | |
CN209201040U (zh) | 一种开关驱动电路、控制器及电子设备 | |
CN203251282U (zh) | 一种红外感应模块 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHENGZHEN SONOSCAPE MEDICAL CORP. Free format text: FORMER NAME: SONOSCAPE INC. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 518051 Guangdong city of Shenzhen province Nanshan District Yuquanlu Road Yizhe building 10 floor Patentee after: SONOSCAPE MEDICAL Corp. Address before: 518051 Guangdong city of Shenzhen province Nanshan District Yuquanlu Road Yizhe building 10 floor Patentee before: Sonoscape, Inc. |
|
CP02 | Change in the address of a patent holder |
Address after: 518057 Shenzhen Nanshan District, Guangdong Province Patentee after: SONOSCAPE MEDICAL Corp. Address before: 518051 Yizhe Building, Yuquan Road, Nanshan District, Shenzhen City, Guangdong Province, 10th Floor Patentee before: SONOSCAPE MEDICAL Corp. |
|
CP02 | Change in the address of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20130605 |
|
CX01 | Expiry of patent term |