CN201464038U - 视频光功率计 - Google Patents
视频光功率计 Download PDFInfo
- Publication number
- CN201464038U CN201464038U CN2009200692755U CN200920069275U CN201464038U CN 201464038 U CN201464038 U CN 201464038U CN 2009200692755 U CN2009200692755 U CN 2009200692755U CN 200920069275 U CN200920069275 U CN 200920069275U CN 201464038 U CN201464038 U CN 201464038U
- Authority
- CN
- China
- Prior art keywords
- signal
- video
- power meter
- optical power
- frequency
- 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
Images
Landscapes
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200692755U CN201464038U (zh) | 2009-03-24 | 2009-03-24 | 视频光功率计 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200692755U CN201464038U (zh) | 2009-03-24 | 2009-03-24 | 视频光功率计 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201464038U true CN201464038U (zh) | 2010-05-12 |
Family
ID=42391389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009200692755U Expired - Fee Related CN201464038U (zh) | 2009-03-24 | 2009-03-24 | 视频光功率计 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201464038U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108093193A (zh) * | 2017-12-28 | 2018-05-29 | 浙江大华技术股份有限公司 | 一种视频制式切换方法及装置 |
-
2009
- 2009-03-24 CN CN2009200692755U patent/CN201464038U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108093193A (zh) * | 2017-12-28 | 2018-05-29 | 浙江大华技术股份有限公司 | 一种视频制式切换方法及装置 |
CN108093193B (zh) * | 2017-12-28 | 2020-04-03 | 浙江大华技术股份有限公司 | 一种视频制式切换方法及装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102610996A (zh) | 快速光功率校准方法及用于快速光功率校准的装置 | |
CN206892309U (zh) | 一种高压直流电压互感器现场校验系统 | |
CN112255584A (zh) | 一种智能电能表远程在线校验方法 | |
CN101846551B (zh) | 视频光功率计 | |
CN103776529A (zh) | 一种可实时补偿的台式激光功率计及其补偿方法 | |
CN104660258A (zh) | 一种具有自动校准功能的模拟量采集电路及其校准方法 | |
CN114216489B (zh) | 一种模块化的光传感解调系统及调解方法 | |
CN114113747B (zh) | 一种tmr传感器的直流电流暂态阶跃标准器 | |
CN101871813A (zh) | 一种对带雪崩光电二极管输入光功率监控的方法及装置 | |
CN201464038U (zh) | 视频光功率计 | |
CN105813344A (zh) | 一种光模块的光功率控制系统及其控制方法 | |
US11474558B2 (en) | Time synchronous hybrid analog and digital sensor data acquisition system and method thereof | |
CN203133266U (zh) | 用于光纤式电流互感器的数字化测试评估平台 | |
CN210346590U (zh) | 无线静态应变测试仪以及无线静态应变测试系统 | |
CN2426609Y (zh) | 高电压设备的电参数测量装置 | |
CN111211839A (zh) | 一种电子式互感器的线性化光信号传输系统 | |
CN204301857U (zh) | 光功率计 | |
CN100573164C (zh) | 光电式电功率测量装置及方法 | |
CN204836173U (zh) | 多功能光纤测试仪 | |
CN101261169A (zh) | 一种横梁式抽油机负荷传感器标定系统及其标定方法 | |
CN204188699U (zh) | 变压器铁芯接地电流在线监测系统 | |
CN211375030U (zh) | 一种应用于电厂控制室的仪表校验电路 | |
CN207717224U (zh) | 一种新型光功率计 | |
CN209446732U (zh) | 实时时钟检测装置 | |
CN206177328U (zh) | 光纤微腔传感器解调装置 |
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 | ||
CP01 | Change in the name or title of a patent holder |
Address after: 200233 Shanghai City 99 Tianzhou Road No. 16 Building Room 501 Co-patentee after: Shanghai Grandway Telecom Tech Co., Ltd. Patentee after: Shanghai Guangjia Instruments Co., Ltd. Address before: 200233 Shanghai City 99 Tianzhou Road No. 16 Building Room 501 Co-patentee before: Shanghai Grandway Telecom Tech Co., Ltd. Patentee before: Shanghai Guangjia Instruments Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20140324 |