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COAXIAL CAVITY NEGATIVE RESISTANCE AMPLIFIERS AND OSCILLATORS

  • US 3,605,034 A
  • Filed: 08/28/1969
  • Issued: 09/14/1971
  • Est. Priority Date: 08/28/1969
  • Status: Expired due to Term
First Claim
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1. In a high-frequency energy device, semiconductor means, resonant circuit means coupled to said semiconductor means, said resonant circuit means including biasing means connected across said semiconductor means for biasing said latter means to its negative resistance state, said biasing means including first and second quarter-wave line portions of different characteristic impedances, high-frequency coupling means adjacent the junction of said first and second quarter-wave line portions adapted for interchange of high-frequency energy with at least one utilization device.

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