Electric power conversion systems – Frequency conversion without intermediate conversion to d.c. – By semiconductor converter
Reexamination Certificate
2004-11-30
2008-03-04
Vu, Bao Q. (Department: 2838)
Electric power conversion systems
Frequency conversion without intermediate conversion to d.c.
By semiconductor converter
C363S164000, C329S325000, C329S321000
Reexamination Certificate
active
07339809
ABSTRACT:
The present invention comprises systems and methods for electrical power regulation and distribution. In an embodiment, a system includes a modulator coupled to the source that receives an unregulated output waveform and is operable to produce a first composite waveform, and a mixing unit that is operable to generate a second composite waveform by introducing a frequency modulated component into the first composite waveform. A demodulator is coupled to the mixing unit that demodulates the second composite waveform to generate a third composite waveform. A filter network is coupled to the demodulator that is configured to select a desired spectral portion of the third composite waveform.
REFERENCES:
patent: 2686261 (1954-08-01), Toulon
patent: 3247432 (1966-04-01), Robinson
patent: 3409817 (1968-11-01), Gillett
patent: 3517297 (1970-06-01), Durio et al.
patent: 3535611 (1970-10-01), Toulemonde
patent: 3564434 (1971-02-01), Camenzind et al.
patent: 3818315 (1974-06-01), Gyugyi et al.
patent: 3931563 (1976-01-01), Stacey
patent: 3931565 (1976-01-01), Hase
patent: 4220989 (1980-09-01), Perilstein
patent: 4468725 (1984-08-01), Venturini
patent: 4499533 (1985-02-01), Okamoto
patent: 4602217 (1986-07-01), Shinkawa
patent: 4675802 (1987-06-01), Sugimoto
patent: 4777581 (1988-10-01), Smith
patent: 4819148 (1989-04-01), Klein et al.
patent: 4858100 (1989-08-01), Tatara
patent: 5023769 (1991-06-01), Beland
patent: 5218522 (1993-06-01), Phelps et al.
patent: 5311419 (1994-05-01), Shires
patent: 5398002 (1995-03-01), Bang
patent: 5638263 (1997-06-01), Opal et al.
patent: 5684391 (1997-11-01), Weinfurtner et al.
patent: 5737198 (1998-04-01), Larsen et al.
patent: 5757633 (1998-05-01), Bowles
patent: 5886893 (1999-03-01), Asai et al.
patent: 5894414 (1999-04-01), Jiang
patent: 5969966 (1999-10-01), Sawa et al.
patent: 6018466 (2000-01-01), Lucian
patent: 6043721 (2000-03-01), Nagode et al.
patent: 6100673 (2000-08-01), Bair et al.
patent: 6104624 (2000-08-01), Iwamoto et al.
patent: 6286609 (2001-09-01), Carrier et al.
patent: 6466468 (2002-10-01), York
patent: 6621721 (2003-09-01), York
patent: 6690588 (2004-02-01), York
patent: 6806662 (2004-10-01), York
patent: 6807076 (2004-10-01), York
patent: 0903841 (1999-03-01), None
PCT International Search Report and Written Opinion for Application No. PCT/US2005/042717, dated Nov. 14, 2006, 20 pages.
Bennett David D.
York Douglas S.
Behm Harry
Lee & Hayes PLLC
The Boeing Company
Vu Bao Q.
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