Charles H. Matsumoto

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Phoenix, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Transmit modulation circuit and method of operating a transmitter
- Patent number 6,747,987
- Issue date Jun 8, 2004
- Motorola, Inc.
- Richard B. Meador
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Level shifter
- Patent number 6,271,707
- Issue date Aug 7, 2001
- Motorola, Inc.
- Quang C. Le
- H03 - BASIC ELECTRONIC CIRCUITRY