Metal working – Piezoelectric device making
Patent
1976-01-28
1977-07-05
Yost, Frank T.
Metal working
Piezoelectric device making
29628, 174 5056, 310 94, B01J 1700
Patent
active
040330176
ABSTRACT:
The component parts of a hermetically sealed terminal is a terminal plate made by utilizing chemical etching technique, lead wires, a glass material and an outer frame. All component parts are assembled in moulds, and hermetically sealed by one heating process. After heating process is over, unnecessary parts of the terminal plate are broken off to divide a separate terminal.
REFERENCES:
patent: 3351700 (1967-11-01), Savolainen et al.
patent: 3735166 (1973-05-01), Bradley
patent: 3775816 (1973-12-01), Gordon et al.
patent: 3805348 (1974-04-01), Nagata et al.
Harada Saburo
Watanabe Akira
Adams Bruce L.
Burns Robert E.
Kabushiki Kaisha Seikosha
Koto Denki Kabushiki Kaisha
Lobato Emmanuel J.
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