Granted Patent
Utility
US 6,480,070 · App. 09/804,017
Low power, no deadzone phase frequency detector with charge pump
Inventor:
Matthias Locher
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Mar 12, 2001
Inventor
Matthias Locher
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.