Carrier generator with LC network

Oscillators – Combined with particular output coupling network – Wave filter

Reexamination Certificate

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Details

C332S141000, C332S117000

Reexamination Certificate

active

07847646

ABSTRACT:
A carrier generator for generating a carrier at a frequency of interest in a wireless communications system comprises an oscillator exhibiting a first impedance, the oscillator comprising an energy storage tank configured to generate a periodic signal, the energy storage tank including at least one inductor and at least one capacitor, and an amplifier coupled with the energy storage tank, the amplifier being configured to amplify an amplitude of the periodic signal, an antenna exhibiting a second impedance smaller than the first impedance, and a network coupled between the oscillator and the antenna, the network including at least one inductor or at least one capacitor and being configured to provide a third impedance such that a resultant impedance of the second impedance and the third impedance as viewed from the oscillator toward the antenna is large enough to facilitate the oscillator to generate the carrier at the frequency of interest.

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Office Action for U.S. Appl. No. 11/766,738 dated Sep. 17, 2010.
Office Action for Japanese Application No. 2008-198569 dated Aug. 31, 2010.

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