Electroacoustic transducer

Details Electroacoustic transducer Electroacoustic transducer

1974-05-20

1978-02-07

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

340 10, H01L 4104

Patent

active

040728714

ABSTRACT:
A transducer for transmitting and/or receiving acoustic energy under water includes a head mass, a tail mass, and an active motor/generator section which includes piezoelectric elements active in the shear mode of operation. Another embodiment illustrates a transducer of a bender configuration.

REFERENCES:
patent: 2962695 (1960-11-01), Harris
patent: 3104334 (1963-09-01), Bradley, Jr. et al.
patent: 3583677 (1971-06-01), Phillips
patent: 3727084 (1973-04-01), Epstein
patent: 3739202 (1973-06-01), Cady

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