4. Registers
  5. Platform operated
  6. Platform actuated traffic counters

Jean-Jacques Hirsch

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Method for the conversion of a frequency into a number

Registers – Platform operated – Platform actuated traffic counters
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Non-linear digital-to-analog convertor

Communications: electrical – Audible indication – Percussion-type sound producer
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Profile ID: LFUS-PAI-P-1407758

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