4. Telephonic communications
  5. Special services
  6. Anonymous party

Robert P. Brennan

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Data transfer between high bit rate buses via unshielded low bit

Multiplex communications – Wide area network – Packet switching
Patent

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Data transfer between high bit rate buses via unshielded low bit

Multiplex communications – Wide area network – Packet switching
Patent

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Programmable subscriber set

Telephonic communications – Special services – Anonymous party
Patent

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Subscriber set programming module

Telephonic communications – Supervisory or control line signaling – Substation originated
Patent

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Profile ID: LFUS-PAI-P-588234

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