Granted Patent
Utility
US 6,680,644 · App. 09/965,365
Digital interpolation window filter for phase-locked loop operation with randomly jittered reference clock
Inventor:
Steven R. Cole
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: Sep 26, 2001
Inventor
Steven R. Cole
Assignee (at issue)
Siemens Information and Communication Networks, 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.