Invention Application
- Patent Title: MULTIPLE MICROPHONE SUPPORT FOR EARBUD HEADSETS
- Patent Title (中): 多功能麦克风支持耳机耳机
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Application No.: US13560290Application Date: 2012-07-27
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Publication No.: US20130034237A1Publication Date: 2013-02-07
- Inventor: Sverrir Olafsson , Jonathan Chien , Lorenzo Crespi , Trausti Thormundsson , James Bunde Villadsen Skov , Andrew B. Webster , Eitan David
- Applicant: Sverrir Olafsson , Jonathan Chien , Lorenzo Crespi , Trausti Thormundsson , James Bunde Villadsen Skov , Andrew B. Webster , Eitan David
- Main IPC: G10K11/16
- IPC: G10K11/16 ; H04R1/10
Abstract:
A system for improved audio in a headset comprising a first headset microphone generating a first signal. A second headset microphone generating a second signal. A multiplexer coupled to the first headset microphone and the second headset microphone for multiplexing the first signal and the second signal. A power extractor for extracting power for use by one or more of the multiplexer, the first headset microphone and the second headset microphone. A demultiplexer for extracting the first signal and the second signal. A signal processor for generating a noise reduced microphone signal. An audio subsystem for receiving the noise reduced microphone signal and for generating speaker signals for a first headphone speaker and a second headphone speaker.
Information query
