Granted Patent
Utility
US 6,680,654 · App. 09/999,679
Phase locked loop with offset cancellation
Inventors:
Gerald Fischer, Talley J. Allen, Ken Tsai
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: Oct 24, 2001
Inventors
Gerald Fischer
Talley J. Allen
Ken Tsai
Assignee (at issue)
NORTHROP GRUMMAN CORPORATION
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.