EP 0783238 A3 19980701 - Method for the production and application of annular suspension edges of lound speaker diaphragms
Title (en)
Method for the production and application of annular suspension edges of lound speaker diaphragms
Title (de)
Herstellungsverfahren und Verwendung von ringförmigen Aufhängerändern für Lautsprechernmembranen
Title (fr)
Méthode pour la production et l'application de bords à suspension annulaire pour diaphragmes de haut-parleurs
Publication
Application
Priority
IT MC950134 A 19951222
Abstract (en)
[origin: EP0783238A2] This invention concerns a method for the production and application of annular suspension edges of loud speaker diaphragms according to which said annular edge is moulded directly on the edge of the diaphragm, which is pre-loaded in the edge mould. <IMAGE>
IPC 1-7
IPC 8 full level
H04R 19/02 (2006.01); H04R 7/18 (2006.01); H04R 31/00 (2006.01); H04R 1/02 (2006.01)
CPC (source: EP)
H04R 31/00 (2013.01); H04R 7/20 (2013.01); H04R 31/006 (2013.01); H04R 2231/003 (2013.01)
Citation (search report)
- [XY] EP 0552040 A1 19930721 - LEACH PATRICK ARTHUR [GB], et al
- [XY] US 5319718 A 19940607 - YOCUM FRED D [US]
- [XY] GB 2094701 A 19820922 - MATSUSHITA ELECTRIC IND CO LTD
- [A] EP 0632674 A1 19950104 - SONY CORP [JP], et al
- [A] PATENT ABSTRACTS OF JAPAN vol. 095, no. 009 31 October 1995 (1995-10-31)
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0783238 A2 19970709; EP 0783238 A3 19980701; AR 005184 A1 19990414; BR 9606142 A 19981103; CZ 373896 A3 19970716; HU 9603491 D0 19970228; HU P9603491 A2 19970728; HU P9603491 A3 19981028; IT 1281924 B1 19980303; IT MC950134 A0 19951222; IT MC950134 A1 19970622; PL 317603 A1 19970623
DOCDB simple family (application)
EP 96830629 A 19961217; AR P960105831 A 19961220; BR 9606142 A 19961220; CZ 373896 A 19961218; HU P9603491 A 19961218; IT MC950134 A 19951222; PL 31760396 A 19961219