Granted Patent
Utility
US 4,724,437 · App. 05/894,142
Signal acquisition circuit with variable bandwidth phase locked loop
Inventors:
Michael A. Jones, John W. Attwood, Peter Szyszko, John T. Floyd
Patented Case
View Patent ↗
Granted: Feb 9, 1988
Filed: Apr 5, 1978
Inventors
Michael A. Jones
John W. Attwood
Peter Szyszko
John T. Floyd
Assignee (at issue)
The Marconi Company Limited
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.