(19)
(11) EP 0 642 291 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
06.03.1996 Bulletin 1996/10

(43) Date of publication A2:
08.03.1995 Bulletin 1995/10

(21) Application number: 94305330.6

(22) Date of filing: 20.07.1994
(51) International Patent Classification (IPC)6: H04R 7/16
(84) Designated Contracting States:
DE FR GB IT

(30) Priority: 05.08.1993 US 102378

(71) Applicant: BOSE CORPORATION
Framingham, Massachusetts 01701-9168 (US)

(72) Inventor:
  • Scanlan, James M.
    Marlborough, Massachusetts 01752 (US)

(74) Representative: Brunner, Michael John et al
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)


(56) References cited: : 
   
       


    (54) Loudspeaker diaphragm attaching


    (57) A loudspeaker includes a diaphragm having a neck with an annular edge (21), a voicecoil former (14) having an annular edge, and a spider (10). The annular edge (21) of the neck and the annular edge of the voicecoil former (14) are connected together in an annular groove structure (11) in fixed relationship to the spider (10).






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