BALANCED MAGNETIC ARRAY
    2.
    发明申请

    公开(公告)号:US20170092402A1

    公开(公告)日:2017-03-30

    申请号:US15267079

    申请日:2016-09-15

    Applicant: Apple Inc.

    Inventor: David F. MALLARD

    CPC classification number: H01F7/0242 H05K5/03

    Abstract: A consumer electronic device is disclosed that includes at least the following elements: a housing and magnets carried by the housing that form magnetic circuits with corresponding magnets carried by an accessory device. The magnetic circuits taken together (i) magnetically attach the housing to the accessory device, and (ii) have a net zero, or near net zero, torque.

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