Beijing Qi-red PhotoElectrical Technology Co., Ltd

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optic-microwave frequency discriminator for laser frequency differe...
- Patent number 9,825,422
- Issue date Nov 21, 2017
- Zibo Qi-red PhotoElectrical Technology Co., Ltd.
- Shudong Wu
- H01 - BASIC ELECTRIC ELEMENTS

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Patents Applicationslast 30 patents

Information Patent Application
Optic-microwave frequency discriminator for laser frequency differe...
- Publication number 20160248218
- Publication date Aug 25, 2016
- Zibo Qi-red PhotoElectrical Technology Co., Ltd.
- Shudong Wu
- H01 - BASIC ELECTRIC ELEMENTS