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Signal Processor for a Hearing Device and Method for Operating a Hearing Device
专利权人:
Oticon Medical A/S
发明人:
Segovia Martinez, Manuel,Gnansia, Dan,Wenzinger, Yves,Philppon, Bertrand,Daanouni, Emilie,Laudanski, Jonathan
申请号:
AU2018211213
公开号:
AU2018211213A1
申请日:
2018.07.31
申请国别(地区):
AU
年份:
2018
代理人:
摘要:
#$%^&*AU2018211213A120180816.pdf#####ABSTRACT A signal processor for a hearing device with an implantable stimulator having two or more electrodes for emitting electric charge pulses to neural-fibres of an individual. The processor has a signal path comprising an input circuit 5 adapted to receive an acoustic-signal from the surroundings and provide at least one corresponding input audio-signal; a filter bank adapted to provide atleast one band-limited audio-signal in dependence on the at least one input audio-signal; and a noise filter adapted to attenuate undesired signal components in the at least one band-limited audio-signal and to provide at 10 least one corresponding noise-filtered signal. The processor is characterised in that the portion of the signal path preceding the noise filter neither causes an effective level compression nor an effective level expansion of the atleast one noise-filtered signal when the atleast one noise-filtered signal is derived from an acoustic signal having a level within the comfortable acoustic range. 15 (Fig. 3 should be published.)3/4 ce) CY) 00 /ll
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中国工程科技知识中心
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