Global Patent Index - EP 1319323 A2

EP 1319323 A2 20030618 - A METHOD OF AUDIO SIGNAL PROCESSING FOR A LOUDSPEAKER LOCATED CLOSE TO AN EAR

Title (en)

A METHOD OF AUDIO SIGNAL PROCESSING FOR A LOUDSPEAKER LOCATED CLOSE TO AN EAR

Title (de)

VERFAHREN ZUR AUDIOSIGNALVERARBEITUNG FÜR EINEN LAUTSPRECHER DER SICH IN DER NÄHE DES OHRES BEFINDET

Title (fr)

PROCEDE POUR TRAITER DES SIGNAUX SONORES POUR UN HAUT-PARLEUR SITUE PRES DE L'OREILLE DE L'AUDITEUR

Publication

EP 1319323 A2 20030618 (EN)

Application

EP 01965423 A 20010910

Priority

  • GB 0104055 W 20010910
  • GB 0022891 A 20000919

Abstract (en)

[origin: GB2384149A] A method of audio signal processing for a loudspeaker located close to an ear in use, the method consisting of or including: creating one or more derived signal from an original monophonic input signal, the derived signals being representative of the original signal being scattered by one or more bodies remote from said ear (excluding room boundary reflection or reverberation), combining the derived signal or signals with said input signal to form a combined signal, and feeding the combined signal to said loudspeaker, thereby providing cues for enabling the listener to perceive the source of the sound of the original monophonic input signal to be located remote from said ear.

IPC 1-7

H04S 1/00

IPC 8 full level

H04R 5/033 (2006.01); H04S 1/00 (2006.01); H04S 7/00 (2006.01)

CPC (source: EP)

H04S 7/305 (2013.01); H04S 1/005 (2013.01); H04S 2420/01 (2013.01)

Citation (search report)

See references of WO 0225999A2

Designated contracting state (EPC)

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

DOCDB simple family (publication)

GB 0305716 D0 20030416; GB 2384149 A 20030716; EP 1319323 A2 20030618; GB 0022891 D0 20001101; GB 2366975 A 20020320; JP 2004509544 A 20040325; WO 0225999 A2 20020328; WO 0225999 A3 20030320

DOCDB simple family (application)

GB 0305716 A 20010910; EP 01965423 A 20010910; GB 0022891 A 20000919; GB 0104055 W 20010910; JP 2002528241 A 20010910