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US 6,556,456 B1Granted
Device for shielding electronic circuit for aircraft
AssigneeMinebea Co., Ltd.
InventorTakao Takehara
Life of this patent
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Abstract
Of the electronic components used for a video monitor installed in an aircraft, components 14 radiating electromagnetic waves are covered with a case formed by combining first and second metal plates 16,17, and part of the case is connected to a frame ground. By connecting the case to the frame ground, the radiation of electromagnetic waves is suppressed.
Claims4
A device for shielding an electronic circuit for aircraft, comprising:
- a first metallic plate disposed between an electronic component radiating electromagnetic waves and a printed circuit board;
- a second metallic plate disposed so as to cover said electronic component;
- and
- wherein said second metallic plate is connected with said first metallic plate so as to obtain a case, said first metallic plate is connected to a chassis which becomes a frame ground by a lead wire;
- and
- a width of a middle portion of said first metallic plate is substantially equal to or smaller than a width of said eletronic component.
3 more elements
Dependencies are inferred from the claim text.