Zibo Qi-Red PhotoElectric Technology Co., Ltd.

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Brillouin sensing system using optical microwave frequency discrimi...
- Patent number 10,931,079
- Issue date Feb 23, 2021
- Zibo Qi-Red PhotoElectric Technology Co., Ltd.
- Shudong Wu
- G01 - MEASURING TESTING
Information Patent Grant
Polarization scrambler based on Faraday magneto-optic effect
- Patent number 10,067,290
- Issue date Sep 4, 2018
- Beijing Qi-Red PhotoElectric Technology Co., Ltd.
- Shudong Wu
- G02 - OPTICS
Information Patent Grant
Polarization scrambler based on fiber wave plates
- Patent number 9,971,092
- Issue date May 15, 2018
- Beijing Qi-Red PhotoElectric Technology Co., Ltd.
- Shudong Wu
- G02 - OPTICS

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Patents Applicationslast 30 patents

Information Patent Application
Brillouin sensing system using optical microwave frequency discrimi...
- Publication number 20180278009
- Publication date Sep 27, 2018
- Zibo Qi-Red PhotoElectric Technology Co., Ltd.
- Shudong Wu
- G01 - MEASURING TESTING
Information Patent Application
Polarization scrambler based on fiber wave plates
- Publication number 20170261690
- Publication date Sep 14, 2017
- Beijing Qi-Red PhotoElectric Technology Co., Ltd.
- Shudong Wu
- G02 - OPTICS
Information Patent Application
Polarization scrambler based on Faraday magneto-optic effect
- Publication number 20170261773
- Publication date Sep 14, 2017
- Beijing Qi-Red PhotoElectric Technology Co., Ltd.
- Shudong Wu
- G02 - OPTICS