EP 3624112 B1 20240717 - 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)
[origin: EP3624112A1] 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)
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DOCDB simple family (application)
EP 19195322 A 20190904