EP 1902595 A1 20080326 - LISTENING DEVICE FOR CLEAR PERCEPTION OF SOUND SIGNALS IN A NOISY ENVIRONMENT
Title (en)
LISTENING DEVICE FOR CLEAR PERCEPTION OF SOUND SIGNALS IN A NOISY ENVIRONMENT
Title (de)
HÖREINRICHTUNG FÜR KLARE WAHRNEHMUNG VON TONSIGNALEN IN EINER LÄRMENDEN UMGEBUNG
Title (fr)
DISPOSITIF AUDITIF PERMETTANT LA PERCEPTION CLAIRE DE SIGNAUX ACOUSTIQUES DANS UN ENVIRONNEMENT BRUYANT
Publication
Application
Priority
- IB 2006052311 W 20060707
- CH 11382005 A 20050708
Abstract (en)
[origin: WO2007007265A1] The invention concerns a listening device (1) for transmitting electroacoustic signals comprising an earphone (2) and means for connecting said earphone (2) with a remote electroacoustic source (3). The invention is characterized in that it comprises an acoustic filter (4) and that its shape is perfectly adapted to the external auditory canal of the ear so as to provide sufficient soundproofing to the external environment. The invention also concerns a headphone comprising one or two such listening devices.
IPC 8 full level
CPC (source: EP US)
A42B 3/30 (2013.01 - EP US); H04R 1/1016 (2013.01 - EP US); H04R 1/1033 (2013.01 - EP US); H04R 1/1083 (2013.01 - EP US)
Citation (search report)
See references of WO 2007007265A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2007007265 A1 20070118; AU 2006267884 A1 20070118; AU 2006267884 B2 20100923; CA 2614113 A1 20070118; EP 1902595 A1 20080326; IL 188634 A0 20080413; NO 20076492 L 20080131; US 2009202085 A1 20090813; US 8213628 B2 20120703
DOCDB simple family (application)
IB 2006052311 W 20060707; AU 2006267884 A 20060707; CA 2614113 A 20060707; EP 06766051 A 20060707; IL 18863408 A 20080107; NO 20076492 A 20071218; US 98844506 A 20060707