Global Patent Index - EP 3366048 A1

EP 3366048 A1 20180829 - NOVEL METHOD FOR REDUCING ACOUSTIC PHASE DISTORTIONS IN A MOTOR VEHICLE

Title (en)

NOVEL METHOD FOR REDUCING ACOUSTIC PHASE DISTORTIONS IN A MOTOR VEHICLE

Title (de)

NEUARTIGES VERFAHREN ZUR REDUZIERUNG AKUSTISCHER PHASENVERZERRUNGEN IN EINEM KRAFTFAHRZEUG

Title (fr)

NOUVEAU PROCÉDÉ DE DIMINUTION DES DISTORSIONS DE PHASES ACOUSTIQUES EN AUTOMOBILE

Publication

EP 3366048 A1 20180829 (FR)

Application

EP 16809897 A 20161017

Priority

  • FR 1502209 A 20151020
  • FR 2016000169 W 20161017

Abstract (en)

[origin: WO2017068249A1] The method of the invention uses the difference between the acoustic distortions at the left-hand and right-hand front locations mainly in the frequency bands for which said distortions have different signs.

IPC 8 full level

H04S 1/00 (2006.01); H04S 7/00 (2006.01)

CPC (source: EP US)

H04R 5/02 (2013.01 - US); H04S 1/002 (2013.01 - EP US); H04S 7/301 (2013.01 - EP US); H04R 2499/13 (2013.01 - EP US); H04S 2400/09 (2013.01 - EP US)

Citation (search report)

See references of WO 2017068249A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

FR 3042673 A1 20170421; FR 3042673 B1 20220527; EP 3366048 A1 20180829; JP 2018535597 A 20181129; US 2019069113 A1 20190228; WO 2017068249 A1 20170427

DOCDB simple family (application)

FR 1502209 A 20151020; EP 16809897 A 20161017; FR 2016000169 W 20161017; JP 2018520615 A 20161017; US 201615768982 A 20161017