首页>
外国专利>
COMPOSANT OSCILLANT POUR HAUT-PARLEUR, HAUT-PARLEUR LE COMPRENANT, ET DISPOSITIF MOBILE ÉQUIPÉ DUDIT HAUT-PARLEUR
COMPOSANT OSCILLANT POUR HAUT-PARLEUR, HAUT-PARLEUR LE COMPRENANT, ET DISPOSITIF MOBILE ÉQUIPÉ DUDIT HAUT-PARLEUR
展开▼
展开▼
页面导航
摘要
著录项
相似文献
摘要
A vibration component for loudspeakers includes a base layer, an intermediate layer, and a coating layer. The base layer has a front face and a rear face, has a first density, and is formed of a paper body containing a plurality of fibers. The intermediate layer has a first face joined to the front face of the base layer, and a second face on a reverse side of the intermediate layer from the first face, has a second density higher than the first density, and includes a plurality of cellulose fibers as a main component. The coating layer is provided on the second face of the intermediate layer, and includes an inorganic powder formed of a plurality of inorganic fine particles.
展开▼