Electricity: electrical systems and devices – Electrostatic capacitors – Fixed capacitor
Patent
1988-03-30
1989-09-19
Tolin, Gerald P.
Electricity: electrical systems and devices
Electrostatic capacitors
Fixed capacitor
220 4E, 361395, 200303, 439141, 235492, H05K 114
Patent
active
048687138
ABSTRACT:
A memory card comprises a plastic outer package which houses a semiconductor device and electrical connector. The outer package comprises a plurality of package sections which are stacked atop one another and bonded together along connecting surfaces formed on the outer peripheries of the package sections. The connecting surface of one package section of each pair of adjoining package sections has a projecting engaging portion formed thereon, and the connecting surface of the other package section of the pair of adjoining package sections has a recessed engaging portion formed therein which engages with the projecting engaging portion of the adjoining package section.
REFERENCES:
patent: 3668476 (1972-06-01), Wrabel
patent: 3908852 (1975-09-01), Ricobene
patent: 3950603 (1976-04-01), Brefka
patent: 3951490 (1976-04-01), Devendorf
patent: 4525802 (1985-06-01), Hackamack
patent: 4531176 (1985-07-01), Beecher II
patent: 4597291 (1986-07-01), Motomiya
patent: 4695925 (1987-09-01), Kodai
patent: 4798946 (1989-01-01), Fujii et al.
Banjo Toshinobu
Murasawa Yasuhiro
Onoda Shigeo
Mitsubishi Denki & Kabushiki Kaisha
Tolin Gerald P.
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