Granted Patent
Utility
US 5,818,180 · App. 08/819,597
Voice coil motor feedback control circuit
Inventor:
Athos Canclini
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: Mar 17, 1997
Inventor
Athos Canclini
Assignee (at issue)
STMICROELECTRONICS, 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.