Electrical generator or motor structure – Educational or construction units or kits
Patent
1975-07-14
1977-05-31
Budd, Mark O.
Electrical generator or motor structure
Educational or construction units or kits
H01L 4104
Patent
active
040271811
ABSTRACT:
A piezo-electric resonator comprises a rectangular piezo-electric bar moud interiorly of a frame formed of a multi-layered insulating material. The frame is impermeably enclosed by two cover members. The frame comprises a fastening arrangement including a suspension formed of thin conductors attached to the bar and arranged along one or more lines in the plane of one face of the bar. The thin suspension conductors are fixed to the face of the bar along nodal lines and are elbowed at least once on each side of the bar. The layered frame has a special construction.
REFERENCES:
patent: 3046423 (1962-07-01), Wolfskill
patent: 3221189 (1965-11-01), Brandt et al.
patent: 3335336 (1967-08-01), Urushida et al.
patent: 3480836 (1969-11-01), Aronstein
patent: 3535486 (1970-10-01), Wood
patent: 3832761 (1974-09-01), Sheahan et al.
patent: 3906249 (1975-09-01), Gibert et al.
patent: 3913195 (1975-10-01), Beaver
Moreillon Rene
Weber Claude
Budd Mark O.
Societe Suisse pour l'Industrie Horlogere (SSIH) Management Serv
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