EP 0508596 A1 19921014 - Electroacoustical transducer.
Title (en)
Electroacoustical transducer.
Title (de)
Elektroakustischer Wandler.
Title (fr)
Transducteur électro-acoustique.
Publication
Application
Priority
US 67711191 A 19910329
Abstract (en)
An electroacoustical transducer cone assembly comprises a continuous fabric layer (20). This layer extends into both a cone body region (12) and a surround region (14) of the assembly. The fabric layer may be woven and have a first fibre and a second fibre acting as an adhesive. <IMAGE>
IPC 1-7
IPC 8 full level
D01F 6/62 (2006.01); H04R 7/02 (2006.01); H04R 7/12 (2006.01); H04R 7/18 (2006.01); H04R 7/20 (2006.01); H04R 31/00 (2006.01)
CPC (source: EP)
H04R 7/12 (2013.01); H04R 7/20 (2013.01); H04R 31/003 (2013.01); H04R 2231/003 (2013.01); H04R 2307/025 (2013.01); H04R 2307/029 (2013.01); H04R 2307/204 (2013.01)
Citation (search report)
- [X] GB 2094701 A 19820922 - MATSUSHITA ELECTRIC IND CO LTD
- [A] DD 263906 A3 19890118 - KOELLEDA FUNKWERK [DD]
- [A] DE 3622558 A1 19880114 - ANT NACHRICHTENTECH [DE]
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL PT SE
DOCDB simple family (publication)
EP 0508596 A1 19921014; CA 2062277 A1 19920930; JP H06141394 A 19940520
DOCDB simple family (application)
EP 92301981 A 19920309; CA 2062277 A 19920304; JP 10248992 A 19920330