Granted Patent
Utility
US 4,476,435 · App. 06/360,735
Digital demodulation of frequency modulated signals
Inventors:
Hyokang Chang, Kishan Shenoi, Bgahwati P. Agrawal
Patented Case
View Patent ↗
Granted: Oct 9, 1984
Filed: Mar 22, 1982
Inventors
Hyokang Chang
Kishan Shenoi
Bgahwati P. Agrawal
Assignee (at issue)
International Telephone and Telegraph 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.