Global Patent Index - EP 2023672 A1

EP 2023672 A1 2009-02-11 - SPEAKER SYSTEM

Title (en)

SPEAKER SYSTEM

Title (de)

LAUTSPRECHERSYSTEM

Title (fr)

SYSTEME DE HAUT-PARLEUR

Publication

EP 2023672 A1 (EN)

Application

EP 07744260 A

Priority

  • JP 2007060826 W
  • JP 2006152550 A

Abstract (en)

A speaker system capable of providing a listening environment without giving audience the feeling of wrongness is described. A speaker system (100) includes a first speaker unit configured to include first and second speakers (101) and (102), the first and second speakers (101) and (102) being arranged in symmetry each other with respect to a first standard plane (d) including a first listening point. The speaker system (100) further includes a second speaker unit configured to include third and fourth speakers (103) and (104), the third and fourth speakers being arranged in symmetry each other with respect to a second reference plane (c) including a second listening point, and to be arranged in symmetry with the first speaker unit with respect to a predetermined median plane (e).

IPC 8 full level (invention and additional information)

H04S 1/00 (2006.01)

CPC (invention and additional information)

H04R 5/02 (2013.01)

Citation (search report)

See references of WO 2007139066A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

EPO simple patent family

EP 2023672 A1 20090211; CN 101461256 A 20090617; JP 2007324907 A 20071213; WO 2007139066 A1 20071206

INPADOC legal status


2009-07-08 [18W] APPLICATION WITHDRAWN

- Effective date: 20090528

2009-02-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20081128

2009-02-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

2009-02-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK RS