EP 2866471 B1 20160803 - Hearing instrument with interruptable microphone power supply
Title (en)
Hearing instrument with interruptable microphone power supply
Title (de)
Hörinstrument mit unterbrechbarer Mikrofonstromversorgung
Title (fr)
Instrument auditif avec alimentation de microphone interruptible
Publication
Application
Priority
EP 13189758 A 20131022
Abstract (en)
[origin: EP2866471A1] A hearing instrument includes: a first microphone; and a control and processing circuit comprising: a first audio input channel configured to receive a first microphone signal, a second audio input channel configured for receipt of an audio signal, a signal processor for receipt and processing of the first microphone signal and the audio signal according to a hearing loss of a user, a power supply configured to provide a first microphone supply voltage for the first microphone, a first controllable switch comprising a first switch control terminal, the first controllable switch configured to selectively connect the first microphone supply voltage to, and disconnect the first microphone supply voltage from, the first microphone in accordance with a first switch control signal, and a first output port configured to provide the first switch control signal to the first switch control terminal.
IPC 8 full level
H04R 25/00 (2006.01)
CPC (source: EP US)
H04R 25/00 (2013.01 - EP US); H04R 25/603 (2019.04 - EP US); H04R 25/70 (2013.01 - EP); H04R 2225/61 (2013.01 - EP US); H04R 2460/03 (2013.01 - EP)
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)
EP 2866471 A1 20150429; EP 2866471 B1 20160803; DK 2866471 T3 20161107
DOCDB simple family (application)
EP 13189758 A 20131022; DK 13189758 T 20131022