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Alain Croisier
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last 30 patents
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Patent Grant
Multipoint system for interconnecting work stations
Patent number
4,601,030
Issue date
Jul 15, 1986
International Business Machines Corp.
Alain Croisier
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time-space-time switching network using a closed-loop link
Patent number
4,581,732
Issue date
Apr 8, 1986
Marc Boisseau
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephone line interfacing circuit with directional transfer of rin...
Patent number
4,115,660
Issue date
Sep 19, 1978
International Business Machines Corporation
Alain Croisier
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for detecting digital data transmitted by modulating a carrier
Patent number
4,024,342
Issue date
May 17, 1977
International Business Machines Corporation
Alain Croisier
H04 - ELECTRIC COMMUNICATION TECHNIQUE