Bone conductive speaker

Details Bone conductive speaker Bone conductive speaker

H - Electricity

04

R

H04R 1/00 (2006.01) H04R 9/10 (2006.01) H04R 13/00 (2006.01)

Patent

CA 2487391

A bone conductive speaker capable of reducing a size without lowering an efficiency, simplifying a production, and lowering a cost, wherein a magnet (3) is positioned at the center of a yoke (2), a voice coil (4) is wound on the magnet (3), the peripheral edge of the yoke (2) is divided into some parts and these parts are raised, locking means (9, 9) are provided on the upper surfaces of two opposed rise parts (5, 5) of these rise parts, a diaphragm (7) having locking means (8, 8) corresponding to the locking means (9, 9) is placed on the rise parts (5, 5) and fixed through the locking means, and the diaphragm (7) is installed on the cover part of a housing in the floated state of the yoke (2) in the housing.

La présente invention a trait à un haut-parleur de conduction par voie osseuse apte à une réduction de taille sans diminuer l'efficacité, simplifiant la production, et réduisant le coût, dans lequel un aimant (3) est disposé au centre d'une culasse (2), une bobine mobile (4) est enroulée sur l'aimant (3), le rebord périphérique de la culasse (2) est divisé en plusieurs parties et ces parties sont en relief, des moyens de verrouillage (9, 9) sont prévus sur les faces supérieures de deux parties montantes (5, 5) de ces parties en relief, un diaphragme (7) présentant des moyens de verrouillage (8, 8) correspondant aux moyens de verrouillage (9, 9) est disposé sur les parties montantes (5, 5) et fixé à travers les moyens de verrouillage, et le diaphragme (7) est monté sur la partie de capot d'un boîtier en l'état flottant de la culasse (2) dans le boîtier.

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