Granted Patent
Utility
US 6,597,213 · App. 10/114,835
Cascadable frequency doubler having stable operation over varied manufacturing processes and environmental operating conditions
Inventor:
Sharon Lynn Weintraub
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Apr 3, 2002
Inventor
Sharon Lynn Weintraub
Assignee (at issue)
APPLIED MICRO CIRCUITS 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.