Granted Patent
Utility
US 5,481,905 · App. 07/970,746
Transducer circuit having negative integral feedback
Inventor:
Bud E. Pratt
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Nov 3, 1992
Inventor
Bud E. Pratt
Assignee (at issue)
Philips Electronics North America Corporation
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.