Granted Patent
Utility
US 6,278,332 · App. 09/504,515
Charge pump for low-voltage, low-jitter phase locked loops
Inventors:
Dale H. Nelson, Lizhong Sun
Patented Case
View Patent ↗
Granted: Aug 21, 2001
Filed: Feb 15, 2000
Inventors
Dale H. Nelson
Lizhong Sun
Assignee (at issue)
Agere Systems Guardian 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.