4. Measuring and testing
  5. Vibration
  6. By mechanical waves

Donald L. Chaffee

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Frequency domain adaptive echo canceller for full-duplex data tr

Multiplex communications – Wide area network – Packet switching
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Multi-carrier high speed modem

Pulse or digital communications – Repeaters – Testing
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Scan assembly and method for calibrating the width of an input p

Measuring and testing – Instrument proving or calibrating – Apparatus for measuring by use of vibration or apparatus for...
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Scan assembly structure

Measuring and testing – Vibration – By mechanical waves
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Profile ID: LFUS-PAI-P-293485

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