Granted Patent
Utility
US 6,642,771 · App. 10/135,415
Integrated XOR/summer/multiplexer for high speed phase detection
Inventor:
Kenneth Smetana
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Apr 30, 2002
Inventor
Kenneth Smetana
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.