Granted Patent
Utility
US 5,220,295 · App. 07/867,978
Method and apparatus for detecting and correcting loss of frequency lock in a phase locked dual clock system
Inventors:
Neal Glover, Peter Murray
Patented Case
View Patent ↗
Granted: Jun 15, 1993
Filed: Apr 13, 1992
Inventors
Neal Glover
Peter Murray
Assignee (at issue)
Cirrus Logic 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.