Global Patent Index - EP 0571825 B1

EP 0571825 B1 19950125 - Loudspeaker bead with damping lip.

Title (en)

Loudspeaker bead with damping lip.

Title (de)

Lautsprechersicke mit Bedämpfungslippe.

Title (fr)

Moulure d'un écouteur avec lèvre antivibratile.

Publication

EP 0571825 B1 19950125 (DE)

Application

EP 93107765 A 19930513

Priority

DE 4217194 A 19920523

Abstract (en)

[origin: EP0571825A1] To achieve good damping of bell modes, using less attenuating materials such as, for example, styrene butadiene rubber, it is proposed according to the invention to form the bead (10) from rubber and to construct the flange (13), which is connected to the diaphragm (14), with a peripheral damping lip which stands up on the side (15) of the flange (13) which is connected to the edge of the diaphragm (14). <IMAGE>

IPC 1-7

H04R 7/16

IPC 8 full level

H04R 7/12 (2006.01); H04R 7/14 (2006.01); H04R 7/16 (2006.01); H04R 7/20 (2006.01)

CPC (source: EP)

H04R 7/20 (2013.01)

Designated contracting state (EPC)

BE DE DK FR GB IT

DOCDB simple family (publication)

EP 0571825 A1 19931201; EP 0571825 B1 19950125; CZ 280757 B6 19960417; CZ 95393 A3 19941019; DE 4217194 A1 19931125; DE 59300069 D1 19950309; DK 0571825 T3 19950501

DOCDB simple family (application)

EP 93107765 A 19930513; CZ 95393 A 19930519; DE 4217194 A 19920523; DE 59300069 T 19930513; DK 93107765 T 19930513