Granted Patent
Utility
US 6,778,117 · App. 10/375,967
Local oscillator and mixer for a radio frequency receiver and related method
Inventor:
Richard A. Johnson
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Feb 28, 2003
Inventor
Richard A. Johnson
Assignee (at issue)
Silicon Laboratories 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.