Granted Patent
Utility
US 4,634,984 · App. 06/724,646
Duration-sensitive digital signal gate
Inventors:
Leopold A. Harwood, Kirk A. Law
Patented Case
View Patent ↗
Granted: Jan 6, 1987
Filed: Apr 18, 1985
Inventors
Leopold A. Harwood
Kirk A. Law
Assignee (at issue)
RCA 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.