SYSTEMS AND METHODS FOR ASSEMBLING AN ELECTRO-ACOUSTIC TRANSDUCER INCLUDING A MINIATURE VOICE COIL

A tool for arranging voice coil leadouts in a microspeaker comprises a mandrel having a top surface on which a bobbin and voice coil are positioned during formation of helicoidal leadout regions of the voice coil, a bobbin alignment feature for positioning at an inner diameter of the bobbin; a sleev...

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Bibliographische Detailangaben
Hauptverfasser: McNicol, Eric, Guthy, Csaba, Landemaine, Thomas, Beverly, David W, Jacobites, Brock N
Format: Patent
Sprache:eng
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Zusammenfassung:A tool for arranging voice coil leadouts in a microspeaker comprises a mandrel having a top surface on which a bobbin and voice coil are positioned during formation of helicoidal leadout regions of the voice coil, a bobbin alignment feature for positioning at an inner diameter of the bobbin; a sleeve alignment element at a bottom region of the bobbin alignment feature, the sleeve alignment element having a first surface on which a sleeve of the microspeaker is positioned during the formation of the helicoidal leadout regions, and a gluing ring positioned about the mandrel and on a second surface of the sleeve alignment element for providing guide paths for distal ends of the leadout end regions extending in a direction from the mandrel to the sleeve alignment element.