4. Communications: electrical
  5. Wellbore telemetering or control
  6. In horizontal or inclined passage arrangement

Llewellyn A. Rubin

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Downhole telemetry apparatus and method

Communications: electrical – Wellbore telemetering or control – In horizontal or inclined passage arrangement
Patent

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Synthetic pulse radar including a microprocessor based controlle

Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
Patent

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Toroidal coupled telemetry apparatus

Communications: electrical – Wellbore telemetering or control – Pulse or digital signal transmission
Patent

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Profile ID: LFUS-PAI-P-1354666

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