Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1979-05-23
1981-12-29
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
310345, 310363, H01L 4108
Patent
active
043084826
ABSTRACT:
A piezoelectric filter comprises at least one piezoelectric resonator comprising a piezoelectric substrate and first and second electroconductive terminal members deposed one on each side of the piezoelectric substrate, with which they are in electrical contact. At least one electroconductive pliable sheet is disposed between the first terminal member and the associated face of the piezoelectric substrate, and pressure is applied across the thickness of the combination of electrodes, pliable sheet and substrate.
REFERENCES:
patent: 1886814 (1932-11-01), Hund
patent: 3109153 (1963-10-01), Rodek
Budd Mark O.
Murata Manufacturing Co. Ltd.
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