4. Communications: electrical
  5. Selective
  6. Addressing

Rufus L. Cook

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Conical beam transducer array

Communications: electrical – Selective – Addressing
Patent

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Electroacoustic transducer

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type
Patent

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Transducer

Communications: electrical – Selective – Having indication or alarm
Patent

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Transducer array having low cross-coupling

Communications: electrical – Selective – Addressing
Patent

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Variable focusing sonar

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding
Patent

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Profile ID: LFUS-PAI-P-168585

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