IP Library Granted Patent US 5,652,700
Granted Patent Utility
US 5,652,700 · App. 08/588,054

Low cost AC-to-DC converter having input current with reduced harmonics

Inventors: Fu-Sheng Tsai, Franki Ngai Kit Poon, Francis Ho, Robert Chun Fung Lee
Patented Case View Patent ↗
Granted: Jul 29, 1997 Filed: Jan 19, 1996
Inventors
Fu-Sheng Tsai
Franki Ngai Kit Poon
Francis Ho
Robert Chun Fung Lee
Assignee (at issue)
Computer Products, Incorporated

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,652,700
App. No.
08/588,054
Filed
1996-01-19
Granted
1997-07-29
Kind
A