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Ring oscillator

  • US 4,891,609 A
  • Filed: 12/02/1988
  • Issued: 01/02/1990
  • Est. Priority Date: 12/22/1987
  • Status: Expired due to Fees
First Claim
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1. A ring oscillator comprising, a plurality of cascaded inverting stages, each stage comprising an input circuit for detecting an output voltage of a preceding stage, characterized in that at least one inverting stage further comprises an output circuit having a current source that is controlled by said input circuit for supplying an output current to an input circuit of a succeeding stage.

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