TREA

the SEPP has a power supply switchable by a controlling signal derived from the input signal

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Industry

  • CPC
  • H03F2203/30072
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Parent Industries

HELECTRICITY H03Electronic circuits H03FAMPLIFIERS H03F2203/00Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00

Current Industry

H03F2203/30072the SEPP has a power supply switchable by a controlling signal derived from the input signal
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Headphone amplifier circuit
    • Patent number 8,228,124
    • Issue date Jul 24, 2012
    • Analog Devices, Inc.
    • Jinghua Ye
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Headphone amplifier circuit
    • Patent number 7,880,548
    • Issue date Feb 1, 2011
    • Analog Devices, Inc.
    • Jinghua Ye
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    HEADPHONE AMPLIFIER CIRCUIT
    • Publication number 20110095829
    • Publication date Apr 28, 2011
    • Analog Devices, Inc.
    • Jinghua Ye
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Headphone Amplifier Circuit
    • Publication number 20100097148
    • Publication date Apr 22, 2010
    • Analog Devices, Inc.
    • Jinghua Ye
    • H03 - BASIC ELECTRONIC CIRCUITRY