4. Telegraphy
  5. Systems
  6. Alternating or pulsating current

King Y. Cheng

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Adaptive phase lock loop

Pulse or digital communications – Repeaters – Testing
Patent

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Apparatus and method for effectively eliminating the echo signal

Multiplex communications – Wide area network – Packet switching
Patent

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Apparatus and method for synchronizing a digital modem using a r

Telegraphy – Systems – Printing
Patent

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Automatic gain control

Amplifiers – With control of power supply or bias voltage – With control of input electrode or gain control electrode bias
Patent

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Data transmission system using optimal eight-vector signaling sc

Telegraphy – Systems – Alternating or pulsating current
Patent

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Profile ID: LFUS-PAI-P-347358

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