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VOLTAGE CONTROLLED OSCILLATOR, MMIC, AND HIGH FREQUENCY WIRELESS DEVICE

  • US 20100052799A1
  • Filed: 05/28/2009
  • Published: 03/04/2010
  • Est. Priority Date: 09/01/2008
  • Status: Abandoned Application
First Claim
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1. A voltage controlled oscillator comprising:

  • a variable resonator; and

    at least one open-end stub connected in parallel to the variable resonator, the open-end stub having a lengthshorter than or equal to an odd multiple of one quarter of a wavelength of a harmonic signal plus one sixteenth of the wavelength of the harmonic signal, andlonger than or equal to an odd multiple of one quarter of the wavelength of the harmonic signal minus one sixteenth of the wavelength of the harmonic signal.

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