EP 3376775 A1 20180919 - HEADPHONES
Title (en)
HEADPHONES
Title (de)
KOPFHÖRER
Title (fr)
ÉCOUTEURS
Publication
Application
Priority
- JP 2015222419 A 20151112
- JP 2016079849 W 20161006
Abstract (en)
In a headphone of which housing is provided with a jack, the present invention prevents air from unintentionally leaking around the jack in a back chamber in the housing. A headphone (1) includes a headphone unit (1A) having a speaker unit (2) and a housing (3) that houses the speaker unit (2), the housing (3) is provided with a jack (4) that is electrically connected to a wire of the speaker unit (2), and the housing (3) includes a wall portion (10A) that airtightly separates a back chamber (10S) placed on a side opposite to a sound emission side of the speaker unit (2) and the surrounding of the jack (4).
IPC 8 full level
H04R 1/10 (2006.01)
CPC (source: EP)
H04R 1/06 (2013.01); H04R 1/1008 (2013.01); H04R 1/2826 (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
DOCDB simple family (publication)
EP 3376775 A1 20180919; EP 3376775 A4 20181114; JP 2017092779 A 20170525; JP 6332239 B2 20180530; WO 2017081967 A1 20170518
DOCDB simple family (application)
EP 16863931 A 20161006; JP 2015222419 A 20151112; JP 2016079849 W 20161006