Vibrating part for dume loudspeaker - comprises flexible pliable dome-shaped metallic membrane for middle of high frequency range
摘要
A vibrating member (10) for a medium of high range loudspeaker ha a done shaped, arched, metallic membrance (14), a vibrating coil (20) attached to the membrance (14) and a flexible member (42) stuck on the concave underside of the membrane (14) only. ADVANTAGE - Lowers frequency where resonant peak occurs.
申请公布号
DE3935786(A1)
申请公布日期
1991.05.02
申请号
DE19893935786
申请日期
1989.10.27
申请人
ELEKTROTECHNIK EHMANN GMBH, 6953 GUNDELSHEIM, DE;FA. VISATON, 5657 HAAN, DE
