Granted Patent
Utility
US 5,818,296 · App. 08/877,680
FSK demodulator using goertzel's discrete fourier transform
Inventors:
Ho Hee Lee, Allan Lamkin, Simha Erlich
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: Jun 17, 1997
Inventors
Ho Hee Lee
Allan Lamkin
Simha Erlich
Assignee (at issue)
HUGHES ELECTRONICS LIMITED
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.