Magnetic circuit structure of a transducer, a transducer and an electronic device comprising the same
AssigneeGoertek Inc.
InventorsChunfa Liu, Fenglei Zu, Xinfeng Yang
Life of this patent
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AssigneeGoertek Inc.
InventorsChunfa Liu, Fenglei Zu, Xinfeng Yang
Estimating the term…
Disclosed is a magnetic circuit structure of a transducer comprising a static magnetic field generating device which comprises magnet sets, the magnet sets comprise a first magnet set magnetized in a moving direction of the transducer, a second magnet set and a third magnet set located in a direction orthogonal to a static magnetic field generated by the first magnet set, a magnetization direction of the second magnet set is orthogonal to that of the first magnet set, a magnetization direction of the third magnet set is orthogonal to that of the second and first magnet sets, the second and third magnet sets increase a magnetic induction intensity of the static magnetic field. The magnetic circuit structure of the transducer in the present disclosure can effectively solve the problem that a driving force of the transducer applying thereof is not sufficient, thus increasing the efficiency of electric-to-mechanical conversion.
A magnetic circuit structure of a transducer, wherein the magnetic circuit structure comprises a static magnetic field generating device, the static magnetic field generating device comprises magnet sets,
A transducer, comprising a fixed member and a movable member, wherein the fixed member comprises:
Dependencies are inferred from the claim text.