EP 3624112 A1 20200318 - IN-EAR ANC EARPHONE
Title (en)
IN-EAR ANC EARPHONE
Title (de)
IN-EAR-ANC-OHRHÖRER
Title (fr)
ÉCOUTEURS INTRA-AURICULAIRES ANC
Publication
Application
Priority
- EP 18193193 A 20180907
- AT 505182019 A 20190607
- US 201916535486 A 20190808
Abstract (en)
The invention relates to an in-ear ANC earphone, worn at least partially with its Eartip (5) in the external auditory canal, with at least one Speaker (1) with a Frontal Volume (2) and/or Speaker Channel (10) leading to Tip Area (6) and with at least one ANC Microphone (11).In order to create an in-Ear ANC earphone in which the ANC circuit remains stable even under varying wearing conditions, with the small available space having to be taken into consideration, the invention provides for a connection of Frontal Volume (2) and/or Speaker Channel (10) with an Additional Volume (3) via a Tube (7) ending in Tip Area 6.
IPC 8 full level
G10K 11/178 (2006.01); H04R 1/10 (2006.01)
CPC (source: EP)
G10K 11/17821 (2018.01); G10K 11/17875 (2018.01); H04R 1/1016 (2013.01); H04R 1/2811 (2013.01); G10K 2210/1081 (2013.01); H04R 1/1083 (2013.01); H04R 2410/05 (2013.01); H04R 2460/01 (2013.01)
Citation (applicant)
- EP 2856771 A1 20150408 - BOSE CORP [US]
- US 9082388 B2 20150714 - ANNUNZIATO KEVIN P [US], et al
- EP 1398991 A2 20040317 - BOSE CORP [US]
- US 7995782 B2 20110809 - SALTYKOV OLEG [US]
- US 2009080670 A1 20090326 - SOLBECK JASON [US], et al
- EP 2768239 A1 20140820 - FUNAI ELECTRIC CO [JP]
- GB 2526945 A 20151209 - CIRRUS LOGIC INC [US]
- US 2014294182 A1 20141002 - AXELSSON JENS-PETER B [US], et al
Citation (search report)
- [X] US 2009080670 A1 20090326 - SOLBECK JASON [US], et al
- [X] EP 2768239 A1 20140820 - FUNAI ELECTRIC CO [JP]
- [XI] GB 2526945 A 20151209 - CIRRUS LOGIC INC [US]
- [XI] US 2014294182 A1 20141002 - AXELSSON JENS-PETER B [US], et al
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)
DOCDB simple family (application)
EP 19195322 A 20190904