发明名称 ARMATURE FOR A RECEIVER
摘要 An armature for a receiver comprising a first and a second leg portion each having a thickness and a width and connected to each other, and a connection portion in communication with the first and second leg portions. The connection portion has a width greater than the width of the first and second leg portions individually. The connection portion reduces the stiffness of the armature and minimizes magnetic reluctance of the connection between the first and second leg portions. According to one aspect of the invention, the first and second leg portions are integrally formed with the connection portion and the connection portion includes at least a portion having a thickness less than the thickness of the first and second leg portions individually to reduce the stiffness of the armature. According to another aspect of the invention, the first and second leg portions are separately formed and attached to the connection portion in a way that reduces the stiffness of the armature.
申请公布号 WO0187008(A3) 申请公布日期 2002.08.01
申请号 WO2001US14944 申请日期 2001.05.09
申请人 KNOWLES ELECTRONICS, LLC 发明人 MILLER, THOMAS;WARREN, DANIEL
分类号 H04R11/02;H04R25/00;H04R31/00 主分类号 H04R11/02
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