Amplifiers – With semiconductor amplifying device – Including differential amplifier
Reexamination Certificate
2005-01-04
2005-01-04
Choe, Henry (Department: 2817)
Amplifiers
With semiconductor amplifying device
Including differential amplifier
C330S253000
Reexamination Certificate
active
06838939
ABSTRACT:
An amplifier includes multiple gain ranges. The gain range can be set by electrically adding or removing load devices.
REFERENCES:
patent: 6011437 (2000-01-01), Sutardja et al.
patent: 6023192 (2000-02-01), Didier
patent: 6087899 (2000-07-01), Kubota
patent: 6141169 (2000-10-01), Pietruszynski et al.
patent: 6259321 (2001-07-01), Song et al.
patent: 6396351 (2002-05-01), Buescher et al.
patent: 6480064 (2002-11-01), Cyrusian
patent: 6724235 (2004-04-01), Costa et al.
patent: WO-03023954 (2003-03-01), None
Choe Henry
LeMoine Patent Services, PLLC
LandOfFree
Amplifier apparatus, method, and system 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 apparatus, method, and system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Amplifier apparatus, method, and system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3380138