Global Patent Index - EP 1319224 A2

EP 1319224 A2 2003-06-18 - DYNAMIC POWER SHARING IN A MULTI-CHANNEL SOUND SYSTEM

Title (en)

DYNAMIC POWER SHARING IN A MULTI-CHANNEL SOUND SYSTEM

Title (de)

DYNAMISCHE LEISTUNGSAUFTEILUNG IN EINEM MEHRKANAL-SCHALLSYSTEM

Title (fr)

REPARTITION DYNAMIQUE DE PUISSANCE DANS UN SYSTEME SONORE MULTICANAUX

Publication

EP 1319224 A2 (EN)

Application

EP 01957118 A

Priority

  • US 0121755 W
  • US 21726600 P

Abstract (en)

[origin: WO0205261A2] A signal processing system for use in a multichannel audio system. The signal processing system includes a first channel having a first audio signal. A second channel is included that has at least a second audio signal. A processor is included that is responsive to a signal level threshold in the first channel, such that at the threshold and above the threshold, a portion of the first channel audio signal is mixed into the at least a second audio channel.

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

G10H 1/00

IPC 8 full level (invention and additional information)

G10H 1/00 (2006.01); H04R 3/00 (2006.01); H03F 3/217 (2006.01); H04S 3/00 (2006.01)

CPC (invention and additional information)

H04S 3/00 (2013.01)

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 0205261 A2 20020117; WO 0205261 A3 20020627; AU 7889101 A 20020121; CA 2414501 A1 20020117; CN 1452850 A 20031029; EP 1319224 A2 20030618; EP 1319224 A4 20070314; JP 2004511927 A 20040415

INPADOC legal status


2009-08-12 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20090203

2007-03-14 [A4] DESPATCH OF SUPPLEMENTARY SEARCH REPORT

- Effective date: 20070209

2007-03-14 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: G10H 1/00 20060101AFI20020118BHEP

2007-03-14 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: H04S 3/00 20060101ALI20070206BHEP

2003-06-18 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20030211

2003-06-18 [AK] DESIGNATED CONTRACTING STATES:

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

2003-06-18 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL LT LV MK RO SI