Qipeng Cai

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Hannover, DE

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Patents Grantslast 30 patents

Information Patent Grant
Wireless audio transmission system, particularly a wireless microph...
- Patent number 9,525,458
- Issue date Dec 20, 2016
- Sennheiser electronic GmbH & Co. KG
- Axel Schmidt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS AUDIO TRANSMISSION SYSTEM, PARTICULARLY A WIRELESS MICROPH...
- Publication number 20120224713
- Publication date Sep 6, 2012
- Axel Schmidt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE