Global Patent Index - EP 1428410 A2

EP 1428410 A2 20040616 - A HEADPHONE

Title (en)

A HEADPHONE

Title (de)

KOPHÖRER

Title (fr)

ECOUTEURS

Publication

EP 1428410 A2 20040616 (EN)

Application

EP 02779397 A 20020917

Priority

  • EP 0210612 W 20020917
  • GB 0122261 A 20010917
  • GB 0203361 A 20020213

Abstract (en)

[origin: WO03026342A2] A receiver assembly comprising a housing, receiver unit, and having left and right audio stereo output lines which connect to a connection for connection to a headphone each of left and right lines having a impedance in series and also having a capacitance connecting the left and right audio lines said capacitance being located at a point between the connector and non output side of the inductance and wherein the receiver unit and audio lines are connected via an inductance.

IPC 1-7

H04R 1/10; H01Q 1/00; H04B 1/18

IPC 8 full level

H04R 1/10 (2006.01)

CPC (source: EP)

H04R 1/1033 (2013.01); H04R 3/00 (2013.01); H04R 5/033 (2013.01)

Citation (search report)

See references of WO 03026342A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

WO 03026342 A2 20030327; WO 03026342 A3 20040311; CA 2460658 A1 20030327; EP 1428410 A2 20040616

DOCDB simple family (application)

EP 0210612 W 20020917; CA 2460658 A 20020917; EP 02779397 A 20020917