Xiaoyong He

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Navigation system with error-detection on doppler frequencies of sa...
- Patent number 8,072,378
- Issue date Dec 6, 2011
- O2Micro International, Ltd.
- Xiaoguang Yu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUSES AND METHODS FOR TRACKING A NAVIGATION RECEIVER
- Publication number 20140070986
- Publication date Mar 13, 2014
- O2Micro Inc.
- Ke GAO
- G01 - MEASURING TESTING
Information Patent Application
Moving Information Determination Apparatus, a Receiver, and a Metho...
- Publication number 20130082873
- Publication date Apr 4, 2013
- O2Micro, Inc.
- Deyu Tang
- G01 - MEASURING TESTING
Information Patent Application
NAVIGATION SYSTEM WITH ERROR-DETECTION ON DOPPLER FREQUENCIES OF SA...
- Publication number 20100328150
- Publication date Dec 30, 2010
- O2Micro Inc.
- Xiaoguang Yu
- G01 - MEASURING TESTING