Electricity: conductors and insulators – Anti-inductive structures – Conductor transposition
Patent
1980-03-07
1981-11-10
Tolin, Gerald P.
Electricity: conductors and insulators
Anti-inductive structures
Conductor transposition
220 4R, 361424, H05K 504
Patent
active
043000169
ABSTRACT:
A screened box comprises a rigid surround defining four side walls of the box, three of which have edge portions folded towards the outside. Two screening panels are placed one on each side of the surround, each with an edge portion inserted in an inwardly directed recess on the fourth of the aforementioned side walls. The other three edge portions of the screening panels overlap the outwardly folded edge portions of the side walls of the box. Clamping bars are fitted over each folded over edge portion and the overlapping edge portion of the screening panel.
The box is intended in particular for housing electronic circuits.
REFERENCES:
patent: 3217085 (1965-11-01), Lindgren
patent: 3311792 (1967-03-01), Scoville
patent: 3340587 (1967-09-01), Beyer
Bergeron William
Chauvet Bernard
Compagnie Industrielle des Telecommunications Cit-Alcatel
Tolin Gerald P.
Tone D. A.
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