Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1990-01-16
1991-01-29
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
252 629, H01L 4108, C04B 3500
Patent
active
049889095
ABSTRACT:
The present invention relates to a longitudinally effective piezoelectric element exhibiting a large displacement at low voltage and to a ceramic composition suitable for producing the longitudinally effective piezoelectric element.
REFERENCES:
patent: 4333842 (1982-06-01), Ito et al.
patent: 4568848 (1986-02-01), Ogawa
patent: 4918350 (1990-04-01), Ando et al.
Hagimura Atsushi
Nakajima Mutsuo
Budd Mark O.
Mitsui Toatsu Chemicals Inc.
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