Yongqing Ren

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
System and method for clock signal synchronization
- Patent number 7,864,906
- Issue date Jan 4, 2011
- Apexone Microelectronics Ltd.
- Qingjiang Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal modulation scheme in class-D amplification and circuit therefor
- Patent number 7,659,789
- Issue date Feb 9, 2010
- Apexone Microelectronics Ltd.
- Hao Zhu
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL MODULATION SCHEME IN CLASS-D AMPLIFICATION AND CIRCUIT THEREFOR
- Publication number 20090179709
- Publication date Jul 16, 2009
- Hao Zhu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
System and method for clock signal synchronization
- Publication number 20070159221
- Publication date Jul 12, 2007
- Apexone Microelectronics Ltd.
- Qingjiang Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE