Patents Represented by Attorney Alvin Sinnderbrand

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  • Amplifier with modulated power supply voltage
    Patent number: 4054843
    Abstract: The power supply voltage of an amplifier is modulated by a signal having a waveform that corresponds, at least in selective parts, to the waveform of the signal being amplified by the amplifier.
    Type: Grant
    Filed: April 14, 1976
    Date of Patent: October 18, 1977
    Assignee: Sony Corporation
    Inventor: Osamu Hamada