Frequency discrimination circuit

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United States of America Patent

PATENT NO 4629915
SERIAL NO

06621715

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The frequency discrimination circuit includes a monostable circuit into which an input signal is fed and a D-type flip-flop connected to the output side of the monostable circuit for generating a frequency discriminated signal. The circuit further includes a time constant modifying circuit for modifying a time constant of the monostable circuit according to the frequency discriminated signal from the D-type flip-flop.

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Patent Owner(s)

  • NISSAN MOTOR CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kato, Yuji Zama, JP 121 1414
Suzuki, Yutaka Zama, JP 181 3363

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