Granted Patent
Utility
US 5,574,737 · App. 08/053,803
Modulator-demodulator device capable of detecting an unsynchronized frame state based on hard and soft error values
Inventors:
Yasunao Mizutani, Takashi Kaku
Patented Case
View Patent ↗
Granted: Nov 12, 1996
Filed: Apr 29, 1993
Inventors
Yasunao Mizutani
Takashi Kaku
Assignee (at issue)
Fujitsu 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.