Patent ID: 11948549
Assignee: SOUND SOLUTIONS INTERNATIONAL CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H  F | IPC F  G  H

Claim 23:
24. The electromagnetic actuator according to claim 13, further comprising:
a first and a second spring arrangement, each spring arrangement comprising an annular outer holder and a center holder inside of the annular outer holder; and
a center connector movably arranged relative to the plate structure when the electromagnetic actuator is connected to the backside of the plate structure,
wherein
a center holder of a first spring arrangement is mounted to the center connector,
a center holder of a second spring arrangement is mounted to the center connector at a distance away from the center holder of the first spring arrangement, and
the top plate, the bottom plate and the center magnet of the movable part of the magnet system are mounted to the center connector.