Granted Patent
Utility
US 5,793,825 · App. 08/610,034
Method and apparatus for extending an operating frequency range of an instantaneous phase-frequency detector
Inventors:
Scott Robert Humphreys, Raymond Louis Barrett, Jr., Barry W. Herold
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Mar 4, 1996
Inventors
Scott Robert Humphreys
Raymond Louis Barrett, Jr.
Barry W. Herold
Assignee (at issue)
Motorola, Inc.
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.