IP Library › Granted Patent US 6,452,446
Granted Patent Utility
US 6,452,446 · Confirmation No. 1879

CLOSED LOOP ACTIVE CANCELLATION TECHNIQUE (ACT) - BASED RF POWER AMPLIFIER LINEARIZATION ARCHITECTURE

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 Code Description Pages PDF
2015-02-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-02-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-01-22 PA.. Power of Attorney 1 View
2015-01-22 MFEE.C.AD Maintenance Fee Address Change 2 View
2015-01-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-01-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2001-12-20 TRNA Transmittal of New Application 1 View
2001-12-20 SPEC Specification 27 View
2001-12-20 CLM Claims 11 View
2001-12-20 ABST Abstract 1 View
2001-12-20 DRW Drawings-only black and white line drawings 3 View
2001-12-20 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,452,446
App. No.
10/034,016
Filed
2001-12-20
Granted
2002-09-17
Pub. No.
US20020084845A1
Art Unit
2817
PTA
-49 days