the active element in the amplifier being a vacuum tube

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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