Granted Patent
Utility
US 6,738,433 · App. 09/607,321
Quadricorrelator for a demodulator for frequency-modulated signals
Inventors:
Stefan Van Waasen, Guiseppe Li Puma
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Jun 30, 2000
Inventors
Stefan Van Waasen
Guiseppe Li Puma
Assignee (at issue)
Infineon Technologies AG
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.