IP Library Granted Patent US 5,493,698
Granted Patent Utility
US 5,493,698 · App. 08/202,217

Radio apparatus for simulataneously transmitting and receiving signals using a simple frequency

Inventors: Osamu Suzuki, Kazuo Suzuka, Mitsuo Shiraishi, Sakari Ohira, Fujio Sumi, Kenichi Suzuki
Patented Case View Patent ↗
Granted: Feb 20, 1996 Filed: Feb 25, 1994
Inventors
Osamu Suzuki
Kazuo Suzuka
Mitsuo Shiraishi
Sakari Ohira
Fujio Sumi
Kenichi Suzuki
Assignees (at issue)
Hitachi Denshi Kabushiki Kaisha
TOHOKU ELECTRIC POWER COMPANY, INC.
Fuji-Tekku Kabushiki Kaisha

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Quick Facts
Patent No.
US 5,493,698
App. No.
08/202,217
Filed
1994-02-25
Granted
1996-02-20
Kind
A