Global Patent Index - EP 1264511 A1

EP 1264511 A1 2002-12-11 - FLAT-PANEL LOUDSPEAKER

Title (en)

FLAT-PANEL LOUDSPEAKER

Title (de)

PLATTENLAUTSPRECHER

Title (fr)

HAUT-PARLEUR A MEMBRANE

Publication

EP 1264511 A1 (DE)

Application

EP 01271809 A

Priority

EP 0100858 W

Abstract (en)

[origin: WO02060218A1] The invention relates to a flat-panel loudspeaker comprising a lightweight panel (1), a retaining element for holding the panel and at least one driver that is connected to the panel in an oscillatory manner to generate mechanical oscillations in accordance with electric control signals. According to the invention, the panel is configured with at least a one-dimensionally curved shape.

IPC 1-7 (main, further and additional classification)

H04R 7/04

IPC 8 full level (invention and additional information)

H04R 7/04 (2006.01); H04R 7/12 (2006.01)

CPC (invention and additional information)

H04R 7/04 (2013.01); H04R 7/045 (2013.01); H04R 7/12 (2013.01)

Citation (search report)

See references of WO 02060218A1

Designated contracting state (EPC)

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

EPO simple patent family

WO 02060218 A1 20020801; EP 1264511 A1 20021211

INPADOC legal status


2004-09-29 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20040709

2004-01-02 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20031112

2004-01-02 [RIN1] INVENTOR (CORRECTION)

- Inventor name: BACHMANN, WOLFGANG

2004-01-02 [RIN1] INVENTOR (CORRECTION)

- Inventor name: KRUMP, GERHARD

2004-01-02 [RIN1] INVENTOR (CORRECTION)

- Inventor name: REGL, HANS-JUERGEN

2004-01-02 [RIN1] INVENTOR (CORRECTION)

- Inventor name: ZIGANKI, ANDREAS

2002-12-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020621

2002-12-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR