Electricity: conductors and insulators – Anti-inductive structures – Conductor transposition
Patent
1987-12-23
1989-03-28
Grimley, Arthur T.
Electricity: conductors and insulators
Anti-inductive structures
Conductor transposition
220 22, 220 62, H05K 900
Patent
active
048166138
ABSTRACT:
An electrical shielding case for shielding a plurality of circuits from each other, which includes a plurality of plate portions formed by dividing a metallic flat plate, and remaining parts of the plate portions left for connection when outer peripheries of the plate portions are cut off, with each of the plate portions being folded at the remaining portions as fulcrums so as to form the electrical shielding case, and is characterized in that there are provided bendable cut and raised portions formed at parts of other confronting plate portions interfering with end faces of the plate portions upon folding thereof.
REFERENCES:
patent: 826464 (1906-07-01), Anthony
patent: 4370515 (1983-01-01), Donaldson
patent: 4628412 (1986-12-01), Nigorikawa
patent: 4747019 (1988-05-01), Ito et al.
patent: 4761712 (1988-08-01), Ito et al.
Ito Katsuo
Kinoshita Kazunori
Tsuji Kazuhiro
Grimley Arthur T.
Murata Manufacturing Co. Ltd.
Tone David A.
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