Granted Patent
Utility
US 6,314,083 · App. 09/053,740
Frequency control device and method for frequency synchronization with multiplex signal by OFDM, receiving device, and communication device
Inventors:
Takurou Kishimoto, Tadahiko Sakamoto
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Apr 2, 1998
Inventors
Takurou Kishimoto
Tadahiko Sakamoto
Assignee (at issue)
Nippon Columbia 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.