Acoustics – Diaphragm – With damping means
Patent
1995-06-01
1997-04-08
Dang, Khanh
Acoustics
Diaphragm
With damping means
181174, H04R 700
Patent
active
056190190
ABSTRACT:
A damper for a loudspeaker has an improved linearity of the amount of strain caused by the vibrational energy to vibrational energy exerted on the damper to enable the loudspeaker to reproduce sounds in a high fidelity. The damper is formed such that the modulus of elasticity with respect to a direction perpendicular to the surface of the damper is uniform on a circle with its center at the center of the damper, and portions respectively on concentric circles with their centers at the center of the damper are different in modulus of elasticity with respect to a direction perpendicular to the surface of the damper from each other.
REFERENCES:
patent: 4030564 (1977-06-01), Itagaki
patent: 4239944 (1980-12-01), Obara et al.
Morioka Koichi
Yamada Teruho
Yoshimura Takeshi
Dang Khanh
Foster Electric Co. Ltd.
Mitsubishi Denki & Kabushiki Kaisha
LandOfFree
Damper for loudspeaker does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Damper for loudspeaker, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Damper for loudspeaker will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2398980