Patent ID: 6895099
Filing Date: 2005-05-17
Classification: H04R

Abstract:
1. A compact speaker for a portable phone comprising: a protector having a plurality of sound holes for allowing sound generated in the speaker to be passed through therethrough, and having an annular tension extension integrally formed at a periphery thereof and extended upwardly and outwardly; a frame having an integral stepped portion and a cylindrical wall extended upwardly from the periphery of the stepped portion, the cylindrical wall being provided at its inner surface with a locking protrusions; a diaphragm seated on the stepped portion of the frame and intended to generate sound by vibration due to sound pressure; a voice coil attached to a lower surface of the diaphragm and adapted to vibrate in response to an electric current applied thereto; a top plate disposed in the voice coil; and a magnet fixedly disposed between the top plate and the frame and adapted to generate a predetermined magnetic field.