Amplifiers – Modulator-demodulator-type amplifier
Reexamination Certificate
2005-01-18
2005-01-18
Nguyen, Patricia (Department: 2817)
Amplifiers
Modulator-demodulator-type amplifier
C330S127000, C330S20700P, C330S251000, C330S297000
Reexamination Certificate
active
06844776
ABSTRACT:
This invention controls and modulates switched-mode power amplifiers to enable the production of signals that include amplitude modulation (and possibly, but not necessarily, phase modulation), the average power of which may be controlled over a potentially wide range.
REFERENCES:
patent: 3900823 (1975-08-01), Sokal et al.
patent: 4636741 (1987-01-01), Mitzlaff
patent: 4831334 (1989-05-01), Hudspeth et al.
patent: 5128629 (1992-07-01), Trinh
patent: 5251331 (1993-10-01), Schwent et al.
patent: 5561395 (1996-10-01), Melton et al.
patent: 5640691 (1997-06-01), Davis et al.
patent: 5675288 (1997-10-01), Peyrotte et al.
patent: 5892404 (1999-04-01), Tang
patent: 5986503 (1999-11-01), Ichikawa
patent: 6104248 (2000-08-01), Carver
patent: 6118989 (2000-09-01), Abe et al.
patent: 6175279 (2001-01-01), Ciccarelli et al.
patent: 6256482 (2001-07-01), Raab
patent: 6265935 (2001-07-01), Kaneda et al.
patent: 6295442 (2001-09-01), Camp, Jr. et al.
patent: 6369649 (2002-04-01), Nakajima
patent: 6701138 (2004-03-01), Epperson et al.
patent: 2768574 (1999-03-01), None
patent: 11318084 (1999-11-01), None
patent: WO 0048307 (2000-08-01), None
patent: WO 0229969 (2002-04-01), None
Chiba et al., “Linearized Saturation Amplifier with Bidirectional Control for Digital Mobile Radio”, 1990, IEEE, NTT Radio Communication System Laboratories.
Patent Cooperation Treay, Notification of Transmittal of The Internatiional Search Report or the Declaration & International Search Report dated Mar. 6, 2003.
Bayruns Robert J.
Meck Ronald A.
Sander Wendell B.
Schell Stephan V.
Nguyen Patricia
Thelen Reid & Priest LLP
Tropian Inc.
LandOfFree
Power control and modulation of switched-mode power... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Power control and modulation of switched-mode power..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Power control and modulation of switched-mode power... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3429370