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John Westlake

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  • Hong Kong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Feedback controller for PWM amplifier
    • Patent number 7,348,840
    • Issue date Mar 25, 2008
    • Wolfson Microelectronics plc
    • Anthony James Magrath
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents