Method of making a transducer from a boule of lithium tetraborat

Details Method of making a transducer from a boule of lithium tetraborat Method of making a transducer from a boule of lithium tetraborat

1989-10-23

1991-02-05

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

H01K 4108

Patent

active

049908189

ABSTRACT:
An improved transducer is obtained by providing a plate of lithium tetrabte with a doubly rotated orientation of .phi..congruent.17.degree. to 21.degree. and .theta..congruent.54.degree. to 58.degree. where doubly rotated orientations are described by the IEEE notation widely known in the art as (YXwl).phi./.theta..

REFERENCES:
patent: 4523119 (1985-06-01), Whatmore et al.
patent: 4634913 (1987-01-01), Whatmore et al.
patent: 4672255 (1987-06-01), Suzuki et al.
patent: 4772817 (1988-09-01), Aida et al.
patent: 4950937 (1990-08-01), Ballato et al.

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