Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Power supply topologies with PWM frequency control

Power supply topologies with PWM frequency control

US Patent 7898218 · Granted Mar 1, 2011

Estimated economic value: $2,289,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electronic device2014
Wireless presentation system and pairing method applied thereto2013
Electronic apparatus2013
Apparatus and method for regulating white LEDs2011
DC-to-DC converter with improved transient response2010
Light-emitting diode light source system2009
Single pin for multiple functional control purposes2008
Single pin for multiple functional control purposes2008
Highly efficient driving of photoflash diodes using low and fixed voltage drop-o2008
Test card for multiple functions testing2008
Electronic apparatus with a foldable display1998
Compound lens system1993