Granted Patent
Utility
US 5,392,001 · App. 08/202,329
Capacitively-coupled amplifier with improved low frequency response
Inventors:
Thomas F. Uhling, John M. Heumann, Ronald J. Peiffer
Patented Case
View Patent ↗
Granted: Feb 21, 1995
Filed: Feb 28, 1994
Inventors
Thomas F. Uhling
John M. Heumann
Ronald J. Peiffer
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.