Granted Patent
Utility
US 4,920,566 · App. 07/305,434
Dual loop sinewave descrambler and method of descrambling
Inventors:
Clyde Robbins, Daniel Marz
Patented Case
View Patent ↗
Granted: Apr 24, 1990
Filed: Feb 1, 1989
Inventors
Clyde Robbins
Daniel Marz
Assignee (at issue)
General Instrument 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.