IP Library › Granted Patent US 6,577,111
Granted Patent Utility
US 6,577,111 · Confirmation No. 6504

CONTROLLING MAGNETIZING CURRENT IN A TRANSFORMER BY COMPARING THE DIFFERENCE BETWEEN FIRST AND SECOND POSITIVE PEAK VALUES OF THE MAGNETIZING CURRENT WITH A THRESHOLD

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2007-02-14 PA.. Power of Attorney 1 View
2007-02-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-09-06 TRNA Transmittal of New Application 6 View
2001-09-06 SPEC Specification 12 View
2001-09-06 CLM Claims 7 View
2001-09-06 ABST Abstract 1 View
2001-09-06 DRW Drawings-only black and white line drawings 7 View
2001-09-06 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,577,111
App. No.
09/948,248
Filed
2001-09-06
Granted
2003-06-10
Art Unit
2838
PTA
-36 days