基本信息:
- 专利标题: NOISE MITIGATING MICROPHONE SYSTEM AND METHOD
- 专利标题(中):降噪麦克风系统和方法
- 申请号:PCT/US2006032931 申请日:2006-08-23
- 公开(公告)号:WO2007024958A3 公开(公告)日:2007-06-28
- 发明人: WEIGOLD JASON W , ELKO GARY , HARNEY KIERAN P
- 申请人: ANALOG DEVICES INC , WEIGOLD JASON W , ELKO GARY , HARNEY KIERAN P
- 专利权人: ANALOG DEVICES INC,WEIGOLD JASON W,ELKO GARY,HARNEY KIERAN P
- 当前专利权人: ANALOG DEVICES INC,WEIGOLD JASON W,ELKO GARY,HARNEY KIERAN P
- 优先权: US71051505 2005-08-23; US49231406 2006-07-25
- 主分类号: H04R3/00
- IPC分类号: H04R3/00 ; H04M1/03 ; H04R1/24
摘要:
A microphone system has a base coupled with first and second microphone apparatuses. The first microphone apparatus is capable of producing a first output signal having a noise component, while the second microphone apparatus is capable of producing a second output signal. The system also has combining logic operatively coupled with the first microphone apparatus and the second microphone apparatus. The combining logic uses the second output signal to remove at least a portion of the noise component from the first output signal.
摘要(中):
麦克风系统具有与第一和第二麦克风装置耦合的基座。 第一麦克风装置能够产生具有噪声分量的第一输出信号,而第二麦克风装置能够产生第二输出信号。 该系统还具有与第一麦克风装置和第二麦克风装置可操作地耦合的组合逻辑。 组合逻辑使用第二输出信号来从第一输出信号中去除至少一部分噪声分量。