4. Multiplex communications
  5. Channel assignment techniques
  6. Using time slots

John F. Stockman

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Circuit for attenuation of echos caused by line variations...

Multiplex communications – Channel assignment techniques – Using time slots
Reexamination Certificate

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Error-correcting modem

Excavating
Patent

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Frequency multiplexed full duplex 4800 bps modem

Pulse or digital communications – Repeaters – Testing
Patent

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Frequency multiplexed full duplex 4800 BPS modem

Pulse or digital communications – Repeaters – Testing
Patent

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Home and small business phone system for operation on a single i

Electric lamp and discharge devices: systems – Regulation of the control current and/or potential applied...
Patent

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Profile ID: LFUS-PAI-P-443119

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