FIELD: electricity.
SUBSTANCE: screening device comprises a jacket for screening of electronic components installed on a printed circuit board. The jacket comprises groups of metal tapes, where "П"-shaped and flat tapes alternate, and groups of "П"-shaped tapes, arranged at the angle of 90° to the previous group. Tapes have electric contact with each other by means of unipolar connection and are attached to the printed circuit board. Besides, tapes are made of amorphous metal alloy.
EFFECT: development of an electromagnet screen with high screening properties to form an electric circuit for all electronic components on the printed circuit board.
2 cl, 2 dwg
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Authors
Dates
2012-03-10—Published
2010-12-29—Filed