EP 1929837 A4 20090422 - APPARATUS AND METHOD TO CANCEL CROSSTALK AND STEREO SOUND GENERATION SYSTEM USING THE SAME
Title (en)
APPARATUS AND METHOD TO CANCEL CROSSTALK AND STEREO SOUND GENERATION SYSTEM USING THE SAME
Title (de)
VORRICHTUNG UND VERFAHREN ZUM LÖSCHEN VON ÜBERSPRECHEN UND STEREO-TONERZEUGUNGSSYSTEM DAMIT
Title (fr)
DISPOSITIF ET PROCEDE PERMETTANT D'ANNULER LA DIAPHONIE, ET SYSTEME DE PRODUCTION DE SON STEREOPHONIQUE L'UTILISANT
Publication
Application
Priority
- KR 2006003820 W 20060926
- US 72004305 P 20050926
- KR 20050114049 A 20051128
Abstract (en)
[origin: WO2007035072A1] An apparatus and method for canceling crosstalk between 2-channel speakers and two ears of a listener in a stereo sound generation system. The crosstalk canceling apparatus includes a first signal processing unit to cross-mix first and second channel signals with gain and delay-adjusted first and second channel signals, a second signal processing unit to adjust frequency characteristics of the signals mixed in the first signal processing unit.
IPC 8 full level
CPC (source: EP)
H04R 5/04 (2013.01); H04S 1/002 (2013.01); H04S 2420/01 (2013.01)
Citation (search report)
- [X] US 4060696 A 19771129 - IWAHARA MAKOTO, et al
- [A] EP 0740487 A2 19961030 - YAMAHA CORP [JP]
- [A] JP H05168096 A 19930702 - MATSUSHITA ELECTRIC IND CO LTD
- [A] US 2002015505 A1 20020207 - KATZ ROBERT A [US]
- [A] JP H0541900 A 19930219 - YAMAHA CORP
- [A] WO 9737514 A1 19971009 - CENTRAL RESEARCH LAB LTD [GB], et al
- [A] US 5999630 A 19991207 - IWAMATSU MASAYUKI [JP]
- See references of WO 2007035072A1
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
WO 2007035072 A1 20070329; EP 1929837 A1 20080611; EP 1929837 A4 20090422
DOCDB simple family (application)
KR 2006003820 W 20060926; EP 06798903 A 20060926