EP 2277321 A4 20130109 - ADJUSTABLE, DUAL SPEAKER ELEMENT IN-EAR PHONE
Title (en)
ADJUSTABLE, DUAL SPEAKER ELEMENT IN-EAR PHONE
Title (de)
EINSTELLBARER IN-EAR-KOPFHÖRER MIT DOPPELLAUTSPRECHERELEMENT
Title (fr)
ÉCOUTEUR INTRA-AURICULAIRE À DEUX ÉLÉMENTS HAUT-PARLEURS AJUSTABLES
Publication
Application
Priority
- US 2009044340 W 20090518
- US 5423808 P 20080519
- US 33494209 A 20090406
IPC 8 full level
CPC (source: EP KR)
H04R 1/1041 (2013.01 - EP KR); H04R 1/105 (2013.01 - EP KR); H04R 1/1075 (2013.01 - EP KR); H04R 1/26 (2013.01 - EP KR)
Citation (search report)
- [I] US 2007104345 A1 20070510 - YANG BILL [TW]
- [A] US 2004125976 A1 20040701 - RENEKER BRIAN SCOTT [US]
- [A] US 5333206 A 19940726 - KOSS MICHAEL J [US]
- See references of WO 2009143055A1
Designated contracting state (EPC)
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 SE SI SK TR
DOCDB simple family (publication)
DK 2277321 T3 20151026; EP 2277321 A1 20110126; EP 2277321 A4 20130109; EP 2277321 B1 20150826; KR 101521320 B1 20150616; KR 20110021868 A 20110304
DOCDB simple family (application)
DK 09751283 T 20090518; EP 09751283 A 20090518; KR 20107027688 A 20090518