Modified polar amplifier architecture

Amplifiers – With amplifier bypass means

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C330S136000

Reexamination Certificate

active

07034614

ABSTRACT:
An amplifier system is provided that switches between operation in a polar mode and a signal restoration mode based on a characteristic of an input signal relative to a threshold level. The system includes a correction path that mitigates distortion and out-of-band (OOB) emissions in the polar mode and provides at least a substantial portion of the amplified output signal in the signal restoration.

REFERENCES:
patent: 6043707 (2000-03-01), Budnik
patent: 6097252 (2000-08-01), Sigmon et al.
patent: 6107880 (2000-08-01), Shaw
patent: 6175273 (2001-01-01), Sigmon et al.
patent: 6242975 (2001-06-01), Eidson et al.
patent: 6252461 (2001-06-01), Raab
patent: 6255906 (2001-07-01), Eidson et al.
patent: 6266517 (2001-07-01), Fitzpatrick et al.
patent: 6486733 (2002-11-01), Myers et al.
patent: 6552634 (2003-04-01), Raab
patent: 6813319 (2004-11-01), Nagle et al.
patent: 6822523 (2004-11-01), Grosspietsch et al.
patent: 6931240 (2005-08-01), Hunton
patent: 2003/0112063 (2003-06-01), Kenington
F.H. Raab, et al., “High-Efficiency L-Band Kahn-Technique Transmitter”, IEEE MTT-S Digest, 1998, p. 585-588.
D. Rudolph, “Kahn EER Technique With Single-Carrier Digital Modulations”, IEEE Transactions on Microwave Theory and Techniques, vol. 51, No. 2, Feb. 2003, p. 548-552.
International Search Report for corresponding PCT/US2004/038995, completed Apr. 11, 2005 by G. Fedi.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Modified polar amplifier architecture does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Modified polar amplifier architecture, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Modified polar amplifier architecture will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3566320

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.