IP Library › Granted Patent US 5,886,513
Granted Patent Utility
US 5,886,513 · App. 08/048,879

Digitally controlled switched-mode voltage converter

Inventors: Koen Emiel Jozef Appeltans, Ferdinand Jacob Sluijs
Patented Case View Patent ↗
Granted: Mar 23, 1999 Filed: Mar 26, 1998
Inventors
Koen Emiel Jozef Appeltans
Ferdinand Jacob Sluijs
Assignee (at issue)
U.S. Philips Corporation

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 5,886,513
App. No.
08/048,879
Filed
1998-03-26
Granted
1999-03-23
Kind
A