| 摘要 |
A portable device comprising a housing (105, 110); a circuit board (125) located within the housing; and a tubular shield member (130) mounted at a first end (13 2) on the circuit board (125) so as to surround electronic components (14) on the circuit board to be shielded, wherein the device is arranged such that a metal p ortion of an exterior wall (120) of the housing electromagnetically seals off the shiel d member at its other second end (134).
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