发明名称 Receiver having an improved bobbin
摘要 A receiver is disclosed for use in listening devices, such as hearing aids. The receiver comprises an electromagnetic drive assembly that includes a bobbin having a coil of conductive wire formed thereon. The bobbin is capable of compensating for the deflections on the armature that may be caused by shock. The bobbin is also capable of centering an armature leg within the coil.
申请公布号 US2005152574(A1) 申请公布日期 2005.07.14
申请号 US20040756589 申请日期 2004.01.13
申请人 VAN BANNING STEPHAN O.;FRANSEN ALWIN;VAN HAL PAUL C. 发明人 VAN BANNING STEPHAN O.;FRANSEN ALWIN;VAN HAL PAUL C.
分类号 H04R11/00;H04R11/02;H04R25/00;(IPC1-7):H04R1/00;H04R9/06 主分类号 H04R11/00
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