发明名称 Assembly for eliminating noise for microphones and method for making the same
摘要 A method and noise eliminating device for eliminating noise for microphones includes a sound picking process by using two picking members to receive a sound and send two respective signals, a phases reversing process by transferring one signal into a signal which is reverse to the other, and an eliminating process by overlapping the two signals with reverse phases to eliminate the two signals. <IMAGE>
申请公布号 EP1367853(A1) 申请公布日期 2003.12.03
申请号 EP20020012043 申请日期 2002.05.31
申请人 SU, KENG KUEI 发明人 SU, KENG KUEI
分类号 H04R3/00 主分类号 H04R3/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利