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EP0726700A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

A shielding device

Assignee: Nokia Oyj
•
Filing: 1996-01-19
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Granted: —
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Expires: 2016-01-19
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Abstract

Abstract An EMI/RFI shield with side walls and a hinged lid.

Inventors

  • 👤 Brian James Davidson

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 02:52
CPC Classifications
H; H05; H05K; H05K9/00; H05K9/0007; H05K9/002; H05K9/0022; H05K9/0024; H05K9/0032

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 57 words
A shielding device, formed from a unitary planar member, for inhibiting the passage of electromagnetic radiation to and/or from circuit elements disposed on a substrate, comprising: a first portion adapted for mounting on a substrate surface, and a second portion displaceable relative to the first portion for allowing access to circuit elements disposed on the substrate surface.
Claim 2
Dependent Claim 25 words
A shielding device as claimed in claim 1, wherein the second portion is a cover displaceable by movement about its interconnection with the first portion.
Claim 3
Dependent Claim 42 words
A shielding device as claimed in claim 1 or claim 2, wherein the shielding device is configured as a box-like structure the first portion providing a side wall member and the second portion providing a lid movable between open and closed positions.
Claim 4
Dependent Claim 17 words
A shielding device as claimed in claim 3, wherein a plurality of flanges depend from the lid.
Claim 5
Dependent Claim 28 words
A shielding device as claimed in claim 4, wherein at least one of the flanges is arranged for disposition outside the side wall member in the closed position.
Claim 6
Dependent Claim 31 words
A shielding device as claimed in claim 4 or claim 5, wherein at least one of the flanges is arranged for disposition inside the side wall member in the closed position.
Claim 7
Dependent Claim 30 words
A shielding device according to claim 5 or claim 6, wherein at least one of the flanges is biased for contact with the side wall member in the closed position.
Claim 8
Dependent Claim 54 words
A shielding device as claimed in any of claims 4 to 7, wherein at least one of the plurality of flanges includes a projection extending towards a contact surface of the side wall member in the closed position for improving electrical conduction between the lid and the side wall member of the shielding device.
Claim 9
Dependent Claim 31 words
A shielding device as claimed in claim 8, wherein the side wall member comprises a recess for accommodating at least one of the projections on the flanges in the closed position.
Claim 10
Dependent Claim 14 words
A shielding device as claimed in claim 9, wherein the recess is an aperture.
Claim 11
Dependent Claim 22 words
A shielding device as claimed in any preceding claim, wherein the shielding device is made from a metal or a metal alloy.

References Cited (Backward Citations)

DE3325360A1 Cited
US4890199A Cited
US5354951A Cited

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