EP 1929833 A2 20080611 - IN-EAR HEADSET AND IN-EAR EARPHONE
Title (en)
IN-EAR HEADSET AND IN-EAR EARPHONE
Title (de)
IN-EAR-HEADSET UND IN-EAR-HÖRER
Title (fr)
MICROCASQUE ET ECOUTEUR A PLACER DANS L'OREILLE
Publication
Application
Priority
- EP 2006009031 W 20060916
- DE 102005044495 A 20050916
Abstract (en)
[origin: WO2007031340A2] The invention relates to a headset comprising at least one earphone (H) and a headset microphone (HM) for registering the voice signals of the headset wearer. The headset microphone (HM) is fixed to one of the earphones (H). The earphone comprises at least one electroacoustic transducer (W), a rear volume (RV) and a front volume (VV) that lies in front of the electroacoustic transducer (W). A first channel runs from the exterior through the receiver to the front volume (VV). In addition, the first channel (K) is equipped with at least one acoustic filter (AF) and/or a microphone (M) and a mechanical filter (MF), which protects against dirt and/or moisture.
IPC 8 full level
H04R 1/10 (2006.01)
CPC (source: EP US)
H04R 1/1016 (2013.01 - EP US); H04R 2201/107 (2013.01 - EP US)
Citation (search report)
See references of WO 2007031340A2
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
WO 2007031340 A2 20070322; WO 2007031340 A3 20070524; DE 102005044495 A1 20070524; DE 102005044495 B4 20080403; EP 1929833 A2 20080611; US 2008226113 A1 20080918; US 8111857 B2 20120207
DOCDB simple family (application)
EP 2006009031 W 20060916; DE 102005044495 A 20050916; EP 06792112 A 20060916; US 99202606 A 20060916