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

Arthur L. Walsh

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Digital voice switch for a multi-port conference circuit

Multiplex communications – Wide area network – Packet switching
Patent

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Integrated services digital network module

Multiplex communications – Wide area network – Packet switching
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Power measurement calorimeter

Thermal measuring and testing – Calorimetry – Total radiant energy or power measurement
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Waveguide termination

Wave transmission lines and networks – Dissipating terminations for long lines – Fluid-cooling
Patent

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Profile ID: LFUS-PAI-P-1063626

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