Towed piezoelectric cable

Details Towed piezoelectric cable Towed piezoelectric cable

1988-09-07

1989-10-24

Steinberger, Brian S.

Communications, electrical: acoustic wave systems and devices

Signal transducers

Underwater type

367165, 367169, 367166, 310337, 310800, G01V 138

Patent

active

048766755

ABSTRACT:
A towed piezoelectric cable having a plurality of receiver element units which are arranged on a nonshrinking flexible core with leaving a buffer zone therebetween, each of said receiver element units having two piezoelectric elements which are polarized in a predetermined direction, and are provided with inner electrodes connected to each other and outer electrodes between which an output signal is produced, respectively, the assembly of said receiver element units and said flexible core being contained in a flexible tube which is filled with an insulating oil.

REFERENCES:
patent: 3320581 (1967-05-01), Sims
patent: 3480907 (1969-11-01), King
patent: 3798474 (1974-03-01), Cassand
patent: 3860899 (1975-01-01), Watlington
patent: 3890591 (1975-06-01), Bocquillon et al.
patent: 3900543 (1975-08-01), Davis
patent: 4183010 (1980-01-01), Miller
patent: 4651044 (1987-03-01), Kompanek
patent: 4695988 (1987-09-01), Banno
patent: 4733379 (1988-03-01), Lapetina et al.

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