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

William A. Birdwell

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50% point of amplitude and phase detector

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison
Patent

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Address computation system for updating starting addresses of da

Boots – shoes – and leggings
Patent

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Apparatus for protecting an environmental monitoring well head

Wells – Above ground apparatus – Well caps or casing heads
Patent

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Asynchronous multiple buffered communications interface having a

Boots – shoes – and leggings
Patent

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Broad band, thin film attenuator and method for construction the

Wave transmission lines and networks – Attenuators
Patent

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Profile ID: LFUS-PAI-P-107998

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