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ELECTRODYNAMIC SPEAKER AND METHOD FOR MANUFACTURING THE SAME

  • US 20130182885A1
  • Filed: 11/14/2012
  • Published: 07/18/2013
  • Est. Priority Date: 01/16/2012
  • Status: Active Grant
First Claim
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1. An electrodynamic speaker, comprising:

  • a frame having an approximately basket-shaped substrate;

    a diaphragm to be held in the frame;

    an edge to be coupled to an outer peripheral end of the diaphragm;

    a voice coil to be connected to the diaphragm;

    a magnetic circuit having a magnetic void into which the voice coil is inserted;

    a tinsel wire whose one end is connected and fixed to the voice coil; and

    a terminal to be coupled to the frame, whereinthe frame includesan edge mounting section for mounting the edge formed on one side of the substrate,a magnetic circuit mounting section for mounting the magnetic circuit formed on the other side of the substrate,a coupling section for coupling the edge mounting section and the magnetic circuit mounting section so as to define a plurality of window sections,a terminal fixing section for fixing the terminal, andat least one void for dividing the edge mounting section having an approximately annular shape, the void being communicatively connected to the window sections of the coupling section,a middle portion of the tinsel wire passes through the void or the window sections communicatively connected to the void, and the other end of the tinsel wire is connected and fixed to the terminal.

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