An interferometer utilises a short coherence length light source in such a way that the visibility of fringes produced varies as a function of the measurand. In order to provide a signal which represents the value of the measurand, the visibility of the fringes is calculated.
申请公布号
WO9009557(A1)
申请公布日期
1990.08.23
申请号
WO1990GB00267
申请日期
1990.02.19
申请人
CAMBRIDGE CONSULTANTS LIMITED
发明人
JONES, ROBERT;WELFORD, ROBERT, JAMES;HAZELL, MICHAEL, STUART