Granted Patent
Utility
US 5,747,914 · App. 08/795,530
Driving circuit for multisectional piezoelectric transformers using pulse-position-modulation/phase modulation
Inventors:
Jin Huang, Pallab Midya, Brian M. Mancini
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Feb 5, 1997
Inventors
Jin Huang
Pallab Midya
Brian M. Mancini
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.