Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1989-06-01
1991-09-17
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
200181, 310317, 310319, 310358, 310366, H01L 4108
Patent
active
RE0336912
ABSTRACT:
Improved piezoelectric ceramic switching devices are described along with their [method] methods of fabrication. In addition to the devices themselves, novel electric circuits are described for the energization as well as the use of such devices as switching elements in electrical systems. Parts of both the energization circuits and/or utilization circuits employing the piezo ceramic switching device are physically mounted on and supported by non-polarized parts of the piezoelectric ceramic plate elements comprising the switching devices so that lightweight compact construction is achieved along with substantial reduction of stray inductance intercoupling.
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Harnden, Jr. John D.
Kornrumpf William P.
Budd Mark O.
General Electric Company
Krisher, Jr. Ralph E.
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