发明名称 Accelerometer with re-entrant grooves
摘要 An accelerometer for measuring seismic data. The accelerometer includes a measurement mass assembly having top and bottom electrodes, a top capacitor electrode, and bottom capacitor electrode. One or more of the electrodes include re-entrant openings formed in the surface of the electrodes.
申请公布号 US2002104379(A1) 申请公布日期 2002.08.08
申请号 US20010867286 申请日期 2001.05.29
申请人 INPUT/OUTPUT, INC. 发明人 RIED ROBERT;SELVAKUMAR ARJUN;GOLDBERG HOWARD;SCHMIDT MARTIN;YU LIANZHONG
分类号 B81B3/00;B81C1/00;G01P1/02;G01P15/08;G01P15/125;G01V1/18;(IPC1-7):G01P15/125 主分类号 B81B3/00
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