Global Patent Index - EP 1319321 A2

EP 1319321 A2 20030618 - LOUDSPEAKER DRIVER

Title (en)

LOUDSPEAKER DRIVER

Title (de)

LAUTSPRECHERTREIBER

Title (fr)

CIRCUIT D'ATTAQUE D'UN HAUT-PARLEUR

Publication

EP 1319321 A2 20030618 (EN)

Application

EP 01972232 A 20010905

Priority

  • GB 0103995 W 20010905
  • GB 0023134 A 20000921

Abstract (en)

[origin: WO0225992A2] A module for attachment to a rigid panel and adapted to apply bending wave energy at audio frequencies to the panel can radiate an audio output, comprising a housing adapted to be secured to the panel, foot means on the housing and adapted to fix the housing securely to the panel, an electro-mechanical transducer in the housing, means supporting the transducer in the housing the transducer being adapted to contact the panel to apply bending wave energy thereto when energised with an electrical audio signal, and audio signal amplifying means in the housing.

IPC 1-7

H04R 9/06; H04R 7/04

IPC 8 full level

H04R 9/02 (2006.01); H04R 1/02 (2006.01); H04R 1/06 (2006.01); H04R 3/00 (2006.01); H04R 7/04 (2006.01); H04R 9/06 (2006.01)

CPC (source: EP)

H04R 1/06 (2013.01); H04R 9/066 (2013.01); H04R 7/045 (2013.01)

Citation (search report)

See references of WO 0225992A2

Designated contracting state (EPC)

DE ES FR GB NL

DOCDB simple family (publication)

WO 0225992 A2 20020328; WO 0225992 A3 20030103; AU 9201201 A 20020402; CN 1462566 A 20031217; EP 1319321 A2 20030618; EP 1319321 B1 20111207; ES 2378815 T3 20120418; GB 0023134 D0 20001101; HK 1052430 A1 20030911; JP 2004509542 A 20040325

DOCDB simple family (application)

GB 0103995 W 20010905; AU 9201201 A 20010905; CN 01816099 A 20010905; EP 01972232 A 20010905; ES 01972232 T 20010905; GB 0023134 A 20000921; HK 03104531 A 20030624; JP 2002528234 A 20010905