EP 2671219 A1 20131211 - HEADSET AND HEADPHONE
Title (en)
HEADSET AND HEADPHONE
Title (de)
HEADSET UND HÖRER
Title (fr)
CASQUE ET ÉCOUTEUR
Publication
Application
Priority
- DE 102011003470 A 20110201
- EP 2012051622 W 20120201
Abstract (en)
[origin: WO2012104329A1] The invention relates to a headphone, comprising at least one microphone (12), an analog pre-emphasis filter (20) for the pre-emphasis of the microphone signal, an analog-to-digital converter (30) for digitizing the output signal of the pre-emphasis filter, an active noise compensation unit (40) for carrying out active noise compensation on the basis of the output signal of the microphone (12) that has undergone pre-emphasis and digitization and for outputting a counter sound signal, and a digital-to-analog converter (50) for carrying out an analog/digital conversion of the counter sound produced by the active noise compensation unit (40).
IPC 8 full level
G10K 11/178 (2006.01)
CPC (source: EP US)
G10K 11/16 (2013.01 - US); G10K 11/17823 (2017.12 - EP US); G10K 11/17825 (2017.12 - EP US); G10K 11/17854 (2017.12 - EP US); G10K 11/17873 (2017.12 - EP US); G10K 11/17875 (2017.12 - EP US); H04R 1/1083 (2013.01 - US); G10K 2210/1081 (2013.01 - EP US); G10K 2210/3025 (2013.01 - EP); G10K 2210/3039 (2013.01 - EP); H04R 5/033 (2013.01 - US); H04R 2460/01 (2013.01 - US)
Citation (search report)
See references of WO 2012104329A1
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
DOCDB simple family (publication)
DE 102011003470 A1 20120802; EP 2671219 A1 20131211; EP 2671219 B1 20150325; US 2013322642 A1 20131205; US 9373317 B2 20160621; WO 2012104329 A1 20120809
DOCDB simple family (application)
DE 102011003470 A 20110201; EP 12702497 A 20120201; EP 2012051622 W 20120201; US 201213982891 A 20120201