Granted Patent
Utility
US 4,652,835 · App. 06/825,961
Gain control bandpass LCR filter with variable bandwidth
Inventor:
Vladan Temer
Patented Case
View Patent ↗
Granted: Mar 24, 1987
Filed: Feb 4, 1986
Inventor
Vladan Temer
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.