4. Communications: radio wave antennas
  5. Antennas
  6. Antenna components

H. Donald Volk

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Adaptive error correction control system for optimizing stirling

Refrigeration – Gas compression – heat regeneration and expansion – e.g.,...
Patent

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Analog audio signal bandwidth compressor

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Articulated vehicle coupler

Motor vehicles – Vehicle trains – Motorized trailer
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Bi-Phase harmonic histogram pitch extractor

Patent

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Coal pump

Conveyors: fluid current – Blower or pump having load intake opening in housing – Having separate opening in housing for conveying fluid input
Patent

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Profile ID: LFUS-PAI-P-37408

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