Amplifiers – Combined with automatic amplifier disabling switch means
Reexamination Certificate
2007-11-06
2007-11-06
Pascal, Robert (Department: 2817)
Amplifiers
Combined with automatic amplifier disabling switch means
C330S144000
Reexamination Certificate
active
11157427
ABSTRACT:
A high power amplifier having high efficiency, compact and low cost characteristics based on the simple circuit structure effectively used over a wide range of the output power. A control circuit controls power supply operations of the power supply unit such that a high power amplifying unit can act as a low loss resistor that does not amplify the input signal during low power operation of the amplifier, but the high power amplifying unit amplifies the input signal during high power operation.
REFERENCES:
patent: 5548246 (1996-08-01), Yamamoto et al.
patent: 6169449 (2001-01-01), Hasegawa
patent: 6215987 (2001-04-01), Fujita
patent: 6949974 (2005-09-01), Ohnishi et al.
patent: 2004/0108901 (2004-06-01), Apel et al.
patent: 2000-513544 (2000-10-01), None
patent: 2003-324323 (2003-11-01), None
Nguyen Hieu
Pascal Robert
Samsung Electronics Co,. Ltd.
The Farrell Law Firm
LandOfFree
Amplifier does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Amplifier, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Amplifier will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3883474