Granted Patent
Utility
US 6,094,451 · App. 08/593,085
Radio receiver using level-variable reference, signal for discriminative detection of data signal and signal discrimination method
Inventors:
Minoru Moteki, Daini Okajima, Kazuhide Tamizu, Kenji Tamaru
Patented Case
View Patent ↗
Granted: Jul 25, 2000
Filed: Jan 29, 1996
Inventors
Minoru Moteki
Daini Okajima
Kazuhide Tamizu
Kenji Tamaru
Assignees (at issue)
HITACHI, LTD.
HITACHI MEDIA ELECTRONICS CO., LTD.
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.