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MULTI-AXIS CAVITIES FOR MICROWAVE SEMICONDUCTORS

  • US 3,831,110 A
  • Filed: 05/01/1972
  • Issued: 08/20/1974
  • Est. Priority Date: 05/01/1972
  • Status: Expired due to Term
First Claim
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1. A microwave oscillator circuit, comprising electrically conductive means for defining a microwave resonator cavity with a reflecting sidewall forming an approximately symmetrical radial transmission line, a microwave semiconductor device having a characteristic operating frequency operatively mounted in said cavity at a predetermined position such that the distance from said device to the sidewall is less than one-quarter wave length at said characteristic frequency and a localized resonance condition is established, means for applying DC bias voltage to said device, and means for coupling microwave energy out of said cavity.

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