Automatic radio telephone system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4228319
SERIAL NO

05955067

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In a radio telephone system with mobile and stationary transmitting receiving stations and, connected to the stationary stations, a common switching station through which the mobile stations can be interconnected and connected to the subscribers of a line-wire telephone network, a faster connection set-up and a likewise faster switch-over of existing connections is possible because the stationary stations repeatedly transmit through their cell channel a channel number of a free duplex speech channel which is stored in a storage device in the mobile stations receiving the call channel. In response to a connection set-up command the stored channel number is used for automatically selecting the free duplex speech channel.

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Patent Owner(s)

  • U.S. PHILIPS CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
De, Jager Johan B Hilversum, NL 2 48
Noordanus, Johannes Hilversum, NL 1 20

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