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

John F. O'Neill

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Adaptive echo cancelling system and method utilizing linear code

Boots – shoes – and leggings
Patent

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Call management system

Telephonic communications – Supervisory or control line signaling – Signal reception at substation
Patent

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Cascadable analog to digital converter

Communications: electrical – Audible indication – Percussion-type sound producer
Patent

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Data detection circuit for a TASI system

Patent

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Distributed digital loop carriers system using coaxial cable

Telecommunications – Wireless distribution system
Patent

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Profile ID: LFUS-PAI-P-632433

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