Granted Patent
Utility
US 5,336,944 · App. 07/964,921
Detector circuit for detecting state changes of a binary signal
Inventor:
Martin Fischer
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Oct 22, 1992
Inventor
Martin Fischer
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.