4. Communications, electrical: acoustic wave systems and devices
  5. Seismic prospecting
  6. Land-reflection type

Jack W Keith

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Acoustic transducers for tubulars

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Well logging
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Apparatus and method for carrying out seismic surveys

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Offshore prospecting
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Armored seabed laid seismic cable and method and apparatus...

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Offshore prospecting
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Arrangement, system, and method for accurate power...

Optical: systems and elements – Optical amplifier
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Automated vehicle battery protection with programmable load...

Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – Vehicle subsystem or accessory control
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Profile ID: LFUS-PAI-P-2252003

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