Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1981-10-26
1984-02-14
Miller, J. D.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
310340, 310353, 310369, H01L 4122
Patent
active
044319371
ABSTRACT:
An improved construction for piezoelectric crystal assemblies has significant advantages both from the standpoint of operational attributes of the finished product and of adaptability to being mass produced in an expeditous and economical manner. A related, improved method of making piezoelectric crystal assemblies, including those of the aforementioned improved construction, is also provided, which similarly has significant advantages from the standpoints of speed and economy.
REFERENCES:
patent: 2794132 (1957-05-01), Zapponi
patent: 2824219 (1958-02-01), Fisher et al.
patent: 2877362 (1959-03-01), Tibbetts
patent: 3622816 (1971-11-01), McGrew
patent: 3747176 (1973-07-01), Toyoshima
patent: 4017752 (1977-04-01), Kakehi et al.
patent: 4103264 (1978-07-01), Howatt et al.
patent: 4293890 (1981-10-01), Varsane
Miller J. D.
Rebsch D. L.
SFE Technologies
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