Granted Patent
Utility
US 5,473,640 · App. 08/185,100
Phase-lock loop initialized by a calibrated oscillator-control value
Inventors:
James R. Bortolini, Gary J. Grimes
Patented Case
View Patent ↗
Granted: Dec 5, 1995
Filed: Jan 21, 1994
Inventors
James R. Bortolini
Gary J. Grimes
Assignee (at issue)
AT&T CORP.
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.