US Patent No: 4,580,266

Number of patents in Portfolio can not be more than 2000

Method of radio telecommunication and device for implementation thereof

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ATTORNEY / AGENT: (SPONSORED)
 

Importance

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Abstract

Method and device for radio telecommunication between a central station and a certain number of peripheral stations. In each station, a device 1 is connected to a radio transmitter-receiver 2 and comprises a keyboard 5 for introducing messages which are stored in a memory 15. A microprocessor 13 continuously tests the availability of the radio channel and automatically transmits the message as soon as the channel is free. Application to the operation of delivery or commercial-traveling network.

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First Claim

Related Publications

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Patent Owner(s)

Patent OwnerAddressTotal Patents
SOCIETE ELECTRONIQUE DU NORD-EST PARISIEN SEINEPCHIRY OURSCAMPS1
SOCIETE ELECTRONIQUE DU NORD-EST PARISIEN SEINEP, 16 RUE ROYALE, 60138 CHIRY OURSCAMPS, FRANCE A CORP.CHIRY OURSCAMPS, FR1

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kletzkine, Richard Ribecourt, FR 1 3
Makowski, Pierre Prunay, FR 4 16

Cited Art

Patent Info (Count) # Cites Year
 
INTERNATIONAL BUSINESS MACHINES CORPORATION (2)
4,292,623 Port logic for a communication bus system 84 1979
4,347,498 Method and means for demand accessing and broadcast transmission among ports in a distributed star network 198 1979
 
BELL TELEPHONE LABORATORIES, INCORPORATED (1)
4,412,326 Collision avoiding system, apparatus and protocol for a multiple access digital communications system including variable length packets 69 1981
 
CINCINNATI TIME, INC., A DE CORP. (1)
4,454,601 Method and apparatus for communication of information and error checking 7 1982
 
CSELT - CENTRO STUDI E LABORATORI TELECOMUNICAZIONI S.P.A. (1)
4,463,351 System for providing several data terminals with access to a digital telephone line 19 1982
 
HARRIS GRAPHICS CORPORATION (1)
4,281,380 Bus collision avoidance system for distributed network data processing communications system 121 1978
 
LEXICON (1)
4,366,873 Electronic scale for use in a weight control program 46 1980

Patent Citation Ranking

Forward Cites

Patent Info (Count) # Cites Year
 
CEDARDELL LIMITED (1)
5,465,081 Multicomponent wireless system with periodic shutdown of transmitting and receiving modes 77 1992
 
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (1)
4,987,586 Modem-telephone interconnect 30 1987
 
MOTOROLA, INC. (1)
5,297,142 Data transfer method and apparatus for communication between a peripheral and a master 47 1991