4. Multiplex communications
  5. Wide area network
  6. Packet switching

John Hewinson

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Adaptive cancellation bridge circuit

Multiplex communications – Wide area network – Packet switching
Patent

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Measuring apparatus comprising a Peltier-Seebeck detector

Thermal measuring and testing – Calorimetry – Total radiant energy or power measurement
Reexamination Certificate

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Water quality sensor apparatus

Electricity: measuring and testing – Electrolyte properties
Patent

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Profile ID: LFUS-PAI-P-842953

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