Metal working – Piezoelectric device making
Patent
1987-02-26
1989-06-27
Hall, Carl E.
Metal working
Piezoelectric device making
29827, 29847, 219 68, H01L 4122
Patent
active
048416096
ABSTRACT:
A piezoelectric vibrator wafer which includes a plurality of vibrator chips each including a vibrator portion, a frame portion and connecting portions for connection between them, and joint portions for connecting the vibrator chips to each other, with the vibrator chips and joint portions being integrally formed in one unit by a metallic material to constitute the piezoelectric vibrator wafer. The joint portions each have such dimensions as will be readily fused upon passing of electric current through them. Invention by described.
REFERENCES:
patent: 3290757 (1966-12-01), Tanck
patent: 3548494 (1970-12-01), Haring
patent: 4350918 (1982-09-01), Sato
patent: 4362961 (1982-12-01), Gerber
patent: 4405875 (1983-09-01), Nagai
patent: 4433264 (1984-02-01), Nishiyama et al.
patent: 4469975 (1984-09-01), Nakamura et al.
patent: 4486681 (1984-12-01), Ishigami et al.
patent: 4511821 (1985-04-01), Nakamura et al.
patent: 4583017 (1986-04-01), Nakamura et al.
Hall Carl E.
Murata Manufacturing Co. Ltd.
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