IP Library Granted Patent US 6,697,274
Granted Patent Utility
US 6,697,274 · Confirmation No. 8680

OPEN-LOOP AND CLOSED-LOOP CONTROL METHOD FOR A THREE-POINT CONVERTER WITH ACTIVE CLAMPED SWITCHES, AND APPARATUS FOR THIS PURPOSE

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Code Description Pages PDF
2004-01-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-03-13 TRNA Transmittal of New Application 2 View
2003-03-13 SPEC Specification 25 View
2003-03-13 CLM Claims 8 View
2003-03-13 ABST Abstract 1 View
2003-03-13 DRW Drawings-only black and white line drawings 4 View
2003-03-13 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,697,274
App. No.
10/388,022
Filed
2003-03-13
Granted
2004-02-24
Pub. No.
US20030165071A1
Examiner
VU, BAO Q
Art Unit
2838
PTA
-5 days