Global Patent Index - EP 4258693 A1

EP 4258693 A1 20231011 - A SYSTEM AND METHOD FOR GENERATING AN AUDIO SIGNAL

Title (en)

A SYSTEM AND METHOD FOR GENERATING AN AUDIO SIGNAL

Title (de)

SYSTEM UND VERFAHREN ZUR ERZEUGUNG EINES AUDIOSIGNALS

Title (fr)

SYSTÈME ET PROCÉDÉ DE GÉNÉRATION D'UN SIGNAL AUDIO

Publication

EP 4258693 A1 20231011 (EN)

Application

EP 23166645 A 20230404

Priority

US 202263327478 P 20220405

Abstract (en)

Techniques described herein generally relate to generating an audio signal with a speaker. In some examples, a speaker device is described that includes a membrane and a shutter and driver device is configured to receive an audio signal, modulate it and generate electric signals to operate the speaker and generate an acoustic audio signal.

IPC 8 full level

H04R 17/00 (2006.01); H04R 19/00 (2006.01); H04R 19/02 (2006.01); H04R 1/24 (2006.01); H04R 3/12 (2006.01)

CPC (source: EP)

H04R 17/00 (2013.01); H04R 19/005 (2013.01); H04R 19/02 (2013.01); H04R 1/24 (2013.01); H04R 3/12 (2013.01); H04R 2201/028 (2013.01); H04R 2217/03 (2013.01)

Citation (applicant)

Citation (search report)

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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4258693 A1 20231011

DOCDB simple family (application)

EP 23166645 A 20230404