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the active element in the amplifier being a vacuum tube

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  • CPC
  • H03B5/1811
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HELECTRICITY H03Electronic circuits H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER GENERATION OF NOISE BY SUCH CIRCUITS H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input

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H03B5/1811the active element in the amplifier being a vacuum tube
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Patents Grantslast 30 patents

  • Information Patent Grant

    Local oscillation apparatus
    • Patent number 4,751,475
    • Issue date Jun 14, 1988
    • Matsushita Electric Industrial Co., Ltd.
    • Kazuhiko Kubo
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents