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
Application
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)
- US 8861752 B2 20141014 - MARGALIT MORDEHAI [IL]
- US 2016360320 A1 20161208 - MARGALIT MORDEHAI [IL]
- US 2016360321 A1 20161208 - MARGALIT MORDEHAI [IL]
- US 2016277838 A1 20160922 - KUPERSHMIDT HAIM [IL], et al
- US 2016277845 A1 20160922 - KUPERSHMIDT HAIM [IL], et al
Citation (search report)
- [XYI] US 2021067865 A1 20210304 - MARGALIT MORDEHAI [IL]
- [XAYI] US 2018139542 A1 20180517 - ZOU QUANBO [CN], et al
- [XAYI] CN 113200509 A 20210803 - ADVANCED SEMICONDUCTOR ENG
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)
DOCDB simple family (application)
EP 23166645 A 20230404