Granted Patent
Utility
US 6,184,741 · App. 08/900,165
Bidirectional charge pump generating either a positive or negative voltage
Inventors:
Andrea Ghilardelli, Giovanni Campardo, Jacopo Mulatti
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Jul 28, 1997
Inventors
Andrea Ghilardelli
Giovanni Campardo
Jacopo Mulatti
Assignee (at issue)
SGS-Thomson Microelectronics S.A.
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.