Granted Patent
Utility
US 4,180,701 · App. 05/763,793
Phase lock loop for data decoder clock generator
Inventors:
Kenneth Louth, Luigi C. Gallo
Patented Case
View Patent ↗
Granted: Dec 25, 1979
Filed: Jan 28, 1977
Inventors
Kenneth Louth
Luigi C. Gallo
Assignee (at issue)
Ampex 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.