Granted Patent
Utility
US 5,361,048 · App. 08/113,007
Pulse width modulator having a duty cycle proportional to the amplitude of an input signal from a differential transducer amplifier
Inventors:
Jeffery I. Baum, Eric S. Jacobsen
Patented Case
View Patent ↗
Granted: Nov 1, 1994
Filed: Aug 30, 1993
Inventors
Jeffery I. Baum
Eric S. Jacobsen
Assignee (at issue)
Motorola, Inc.
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.