Granted Patent
Utility
US 6,674,656 · App. 10/065,532
PWM controller having a saw-limiter for output power limit without sensing input voltage
Inventors:
Ta-Yung Yang, Jenn-yu G. Lin
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Oct 28, 2002
Inventors
Ta-Yung Yang
Jenn-yu G. Lin
Assignee (at issue)
System General Corp.
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.