Piezoelectric resonator with acoustic reflectors

Details Piezoelectric resonator with acoustic reflectors Piezoelectric resonator with acoustic reflectors

1977-10-18

1979-09-04

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310322, 310334, 310326, 310329, 367152, H01L 4110

Patent

active

041669673

ABSTRACT:
A piezoelectric resonator, particularly for pressure, acceleration, temperature and load transducers, consisting of a resonator core having holding discs on its opposite sides, said holding discs being formed of solid body layers, said layers consisting alternatively of materials having strongly different acoustic impedance for unit cross-sectional area.

REFERENCES:
patent: 2430013 (1947-11-01), Hansell
patent: 2434255 (1948-01-01), Bond et al.
patent: 3362501 (1968-01-01), Lenahan
patent: 3979565 (1976-09-01), McShane
patent: 4016530 (1977-04-01), Goll

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