Granted Patent
Utility
US 5,657,313 · App. 08/514,127
Signal transmitting apparatus and signal receiving apparatus using orthogonal frequency division multiplexing
Inventors:
Nobuaki Takahashi, Susumu Takahashi, Kenji Sugiyama
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Aug 11, 1995
Inventors
Nobuaki Takahashi
Susumu Takahashi
Kenji Sugiyama
Assignee (at issue)
Victor Company of Japan, 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.