发明名称 Silicon based capacitive microphone
摘要 A silicon based capacitive microphone includes a first printed circuit board, a second printed circuit board far away from the first printed circuit board, a transducer electrically mounted on the first printed circuit board, a controlling chip electrically mounted on the second printed circuit board, a connecting member located between the first and second printed circuit boards.
申请公布号 US8379881(B2) 申请公布日期 2013.02.19
申请号 US20090626835 申请日期 2009.11.27
申请人 AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO. LTD.;AMERICAN AUDIO COMPONENTS INC.;WU ZHI-JIANG;SU YONG-ZE 发明人 WU ZHI-JIANG;SU YONG-ZE
分类号 H04R3/00 主分类号 H04R3/00
代理机构 代理人
主权项
地址