Patent ID: 6553126
Filing Date: 2003-04-22
Classification: H04R

Abstract:
A micro speaker comprising:a frame with a yoke integrally formed therein, and with a magnetic circuit securing recess formed therein; a magnetic circuit consisting of a magnet and an upper plate, the magnetic circuit being disposed within the magnetic circuit securing recess with a gap between an inside wall of the magnetic circuit securing recess and the magnetic circuit; a protecting cover installed on a top of the frame, and having an oscillating plate installing recess, and having a terminal securing piece in a projecting form; an oscillating plate bonded to the oscillating plate securing recess, and having a voice coil on its bottom, the voice coil being connected to a terminal secured to the terminal securing piece; and a pair of voice coil supporting slots formed at both sides of the terminal securing piece, through which ends of the voice coil pass for connection to the terminal.