Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Voltage step down type DC-DC converter having a coupled inductor

Voltage step down type DC-DC converter having a coupled inductor

US Patent 6429628 · Granted Aug 6, 2002

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electrochemical device2014
Semiconductor device and its manufacturing method2009
Switching power supply apparatus2007
Switching power supply apparatus2006
Switching power supply apparatus2005
Power supply apparatus for the reduction of power consumption2004
Apparatus for processing photosensitive material2002
Single phase AC-DC converter having a power factor control function2002
Single stage high power-factor converter2001
Method for reproducing audio signals and an apparatus therefore1998
Manual sheet feeding apparatus having manual sheet feeding switch near sheet gui1995
Sheet feeder having automatic cut-sheet feed, continuous-form feed, and manual s1992