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FR2652467A1
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Time multiplexing communication system.
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EP0082766A1
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Method for data centralisation and data centralisation system using this method
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EP0068938A1
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Logic device for generating periodic signals
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FR2526190A1
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Method for protecting a remote monitoring system against sabotage and system implementing said method
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FR2518779A1
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Device for managing a memory common to several processors
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FR2514599A1
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Chronometry process, centralized management system implementing this method, and its application to detection of leaks in a fluid transport network
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US4168400A
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Digital communication system
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US4063040A
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High speed multiplexer and demultiplexer for pulse code channels
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US3969617A
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Multichannel digital modulator
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US3909824A
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Non-linear analogue-digital converter for compression coding
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US3898620A
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System for transferring bits between a plurality of asynchronous channels and a synchronous channel
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