| 摘要 |
There is being disclosed a portable electronic apparatus, such as a mobile phone, comprising a body and at least partly covering lid pivotally mounted to the body by a hinge. The apparatus includes and a permanent magnet and an electromagnetic coil for generating a controllable magnetic flux between the lid and the body of the portable electronic apparatus. By supplying a current through a wire in the coil suspended between the poles of the permanent magnet the wire experiences a magnetic force. An embodiment can be used for vibrating the portable electronic apparatus, locking the lid and the body of the apparatus together and indicating a position of the lid.
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