{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "PWM switching direct voltage circuit", "item": "https://www.patentleaderboard.com/patent/7609101"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › PWM switching direct voltage circuit

PWM switching direct voltage circuit

US Patent 7609101 · Granted Oct 27, 2009

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Motor driving circuit and method2017
Motor speed curve control circuit and moter thereof2017
Positive and negative rotation control circuit and fan system2016
Fan system—rotation speed control circuit and method for rotation speed error au2016
Motor driving circuit and method thereof2015
Fan system—single-phase DC motor control circuit and control method thereof2015
Heat dissipation system, rotation speed control circuit and method thereof2015
Start-up circuit and motor driving IC2014
Method and motor driving circuit for adjusting rotational speed of motor2013
Pulse width modulation driving IC and pulse width modulation output signal gener2013
Power control circuit, switching power converter, and method for reducing noise 2013
Rotation speed control circuit, rotation speed control method and fan system2013