Elongated seismic receiver of continuous structure

Details Elongated seismic receiver of continuous structure Elongated seismic receiver of continuous structure

1977-09-02

1981-01-13

Blum, Theodore M.

Communications, electrical: acoustic wave systems and devices

Signal transducers

367170, H04B 1100

Patent

active

042453291

ABSTRACT:
Elongated receiver of continuous structure for seismic prospecting comprising at least one sensitive assembly having two electrically conducting electrodes on both sides of a deformable element subjected to a permanent electric polarization and an electrically insulating compressible element between the deformable element and one of the electrodes. When used for prospecting on the earth the receiver further comprises masses of heavy material secured to one face of the sensitive assembly.

REFERENCES:
patent: 3736436 (1973-05-01), Crites
patent: 3787642 (1974-01-01), Young, Jr.
patent: 3798474 (1974-03-01), Cassand et al.
Sessler et al., The Foil-Electret Microphone, Bell Labratories Record, 8-69, vol. 47, No. 7, pp. 245-248.

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