Piezoelectric sounding body

Details Piezoelectric sounding body Piezoelectric sounding body

1992-10-15

1994-03-01

Lobo, Ian J.

Communications, electrical: acoustic wave systems and devices

Signal transducers

310324, 310348, 381190, H01L 4104

Patent

active

052914607

ABSTRACT:
Disclosed herein is a piezoelectric sounding body comprising a piezoelectric substrate, an electrode film provided on its surface and a vibrating plate provided on the electrode film through an adhesion layer so as to conduct with the electrode film. The adhesion layer is prepared from an ultraviolet setting type anaerobic adhesive containing 0.1 to 1.0 percent by weight of carbon particles of 1.0 to 20.0 .mu.m in mean particle diameter.

REFERENCES:
patent: 3970879 (1976-07-01), Kumon
patent: 4234711 (1980-11-01), Emmons et al.
patent: 4368401 (1983-01-01), Martin et al.
patent: 4533446 (1985-08-01), Conway et al.
patent: 4734174 (1988-03-01), Venis, Jr.

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