Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Digital acoustic noise reduction in electric motors driven by switching power amplifiers

Digital acoustic noise reduction in electric motors driven by switching power amplifiers

US Patent 5712539 · Granted Jan 27, 1998

Estimated economic value: $896,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Introducing a noise signal into a read-back signal when data is written to a rem2008
Dual source tracking servo systems and associated methods2007
Tape media identification code2006
Single reel tape cartridge with tape reel centering features2005
Method for calibrating a tape media using staggered calibration tracks2004
Lateral tape motion sensor2004
Forced air cooling fan having pivotal fan blades for unidirectional air flow2004
Method for locating data tracks on a tape media2003
Method for buckler rotation test2003
Guiding method utilizing roller surface features2003
Retracting door assembly2003
System for detecting an edge of a moving data storage medium2003