Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1979-12-21
1982-11-23
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
310354, 310348, 310363, 310365, H01L 4108
Patent
active
043607543
ABSTRACT:
A piezoelectric device having a casing and a piezoelectric unit supported in the casing by the use of a direction-oriented electroconductive pliable sheet. The piezoelectric unit has a plate-like shape with electrodes laminated on its opposite surfaces. The electrode provided on one surface of the piezoelectric unit extends and is disposed on the opposite surface for gathering all the electrodes on the opposite surface.
REFERENCES:
patent: 2385896 (1945-10-01), Beckerath
patent: 2472179 (1949-06-01), Tibbetts
patent: 2635199 (1953-04-01), Wolfskill
patent: 2814741 (1957-11-01), Minnich et al.
patent: 2994791 (1961-08-01), Shinada et al.
patent: 3495105 (1970-02-01), Shimano
patent: 3562764 (1971-02-01), Fujishima
patent: 4112324 (1978-09-01), Yamaguchi
Ohtsuka Eizo
Toyoshima Isao
Budd Mark O.
Murata Manufacturing Co. Ltd.
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