Granted Patent
Utility
US 4,558,348 · App. 06/567,190
Digital video signal processing system using asynchronous a-to-d encoding
Inventors:
Thomas V. Bolger, Robert L. Libbey
Patented Case
View Patent ↗
Granted: Dec 10, 1985
Filed: Dec 30, 1983
Inventors
Thomas V. Bolger
Robert L. Libbey
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.