Granted Patent
Utility
US 5,783,967 · App. 08/717,493
Frequency shift keying demodulation circuit using logic circuitry
Inventor:
Kazuhiko Takaya
Patented Case
View Patent ↗
Granted: Jul 21, 1998
Filed: Sep 20, 1996
Inventor
Kazuhiko Takaya
Assignee (at issue)
SEIKO INSTRUMENTS 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.