EP 0309857 B1 19931124 - Loudspeaker unit.
Title (en)
Loudspeaker unit.
Title (de)
Lautsprechereinheit.
Title (fr)
Unité de haut-parleur.
Publication
Application
Priority
DE 3732743 A 19870929
Abstract (en)
[origin: US4866780A] A frame for a loudspeaker unit used, for example, in a television receiver, has provisions for optionally fastening one type of loudspeaker to the frame by a positively-locking fastening arrangement or another type of loudspeaker by screw fastening. Specifically, the frame includes both a positively-locking click-stop arrangement for snap-in fastening, and also clip elements for holding the loudspeaker during a screwing operation.
IPC 1-7
IPC 8 full level
H04R 1/02 (2006.01)
CPC (source: EP US)
H04R 1/025 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0309857 A2 19890405; EP 0309857 A3 19910109; EP 0309857 B1 19931124; AT E97777 T1 19931215; DE 3732743 A1 19890406; DE 3885840 D1 19940105; ES 2047520 T3 19940301; HK 8696 A 19960126; US 4866780 A 19890912
DOCDB simple family (application)
EP 88115363 A 19880920; AT 88115363 T 19880920; DE 3732743 A 19870929; DE 3885840 T 19880920; ES 88115363 T 19880920; HK 8696 A 19960118; US 25027988 A 19880927