Hybrid transducer

Details Hybrid transducer Hybrid transducer

2006-05-04

2009-02-24

SanMartin, Jaydi (Department: 2834)

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

C310S325000, C367S157000

Reexamination Certificate

active

07495370

ABSTRACT:
A longitudinal vibrator-type transducer including: a head mass; a tail mass; a first piezo-resonator positioned between the head and tail masses; and, a coupling member coupling the head mass, tail mass and first piezo-resonator together; wherein, the head mass comprises a piezoceramic plate.

REFERENCES:
patent: 3890591 (1975-06-01), Bocquillon et al.
patent: 5166907 (1992-11-01), Newnham et al.
patent: 5998908 (1999-12-01), Goodson
patent: 6653760 (2003-11-01), Goodson
patent: 6822373 (2004-11-01), Butler
patent: 6924585 (2005-08-01), Goodson
patent: 7112860 (2006-09-01), Saxler

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