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1976-12-24 |
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1979-07-17 |
1988-01-15 |
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Dispositif de commutation de deux trains numeriques
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1979-09-10 |
1983-10-20 |
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ル−プ伝送システム
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1982-08-31 |
International Business Machines Corporation |
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1980-01-11 |
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1980-10-31 |
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Foster Wheeler Energy Corporation |
Automatic line termination in distributed industrial process control system
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1981-03-25 |
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1982-03-16 |
1985-09-03 |
Phoenix Digital Corporation |
Microcomputer based distributed control network
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1982-03-31 |
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Yokogawa Hokushin Electric Corp |
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1982-07-06 |
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Fault tolerant, self-powered data reporting system
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Datenuebertragungsgeraet fuer ringuebertragungssystem.
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Siemens AG, 1000 Berlin und 8000 München |
Verfahren und schaltungsanordnung zur zyklischen abfrage einer mehrzahl von peripheren einrichtungen
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1983-02-14 |
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Self-repairing ring communications network
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Communications network with stations that detect and automatically bypass faults
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Beale International Technology Limited |
Data transmission system and method
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Philips Ind Commerciale |
Dispositif pour connecter en serie une pluralite de dispositifs electroniques emetteurs
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Rosemount Inc. |
Alternating communication channel switchover system
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Circuit for simplex I/O terminal control by duplex processors
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Ag Communication Systems Corporation |
Task synchronization arrangement and method for remote duplex processors
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1988-11-14 |
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Systeme d'echange de messages en temps reel entre stations reliees par une liaison en boucle, notamment entre stations d'un central de telecommunications
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1989-06-16 |
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Computer accepting voice input and/or generating audible output
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