PRESSURE SENSOR AND A METHOD OF MANUFACTURING THE SAME
    2.
    发明公开
    PRESSURE SENSOR AND A METHOD OF MANUFACTURING THE SAME 有权
    压力传感器和相同的方法

    公开(公告)号:EP0997721A1

    公开(公告)日:2000-05-03

    申请号:EP98954712.0

    申请日:1998-11-17

    申请人: ESASHI, Masayoshi

    IPC分类号: G01L9/00

    CPC分类号: G01L9/0077

    摘要: A reflective type movable diaphragm unit 2 is formed on a groove 26-carrying silicon substrate 3, and a bonding agent layer serving also as a spacer 24 is provided around the diaphragm unit, this spacer 24 being bonded to a half mirror layer 11 of an optical fiber 1 with a cross-sectionally semicircular diaphragm portion 25 further provided on the diaphragm unit 2, whereby a pressure sensor is formed.