Granted Patent
Utility
US 6,118,332 · App. 09/231,065
Circuit arrangement for an adjustable high-pass filter
Inventor:
Hermann Jabs
Patented Case
View Patent ↗
Granted: Sep 12, 2000
Filed: Jan 14, 1999
Inventor
Hermann Jabs
Assignee (at issue)
U.S. Philips 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.