Abstract:
The invention relates to an optical probe, comprising: a first cell (C1) which includes a first transmission module (LED1) and a first detection module (D1) capable of producing a first detection signal; a second cell (C2) which includes a second detection module (D2) capable of generating a first signal for monitoring the first transmission module (LED1); a control circuit for generating a first signal for the weighted measurement of the first detection signal using the first monitoring signal. Furthermore, the second cell (C2) includes a second transmission module (LED2); the second detection module (D2) is capable of generating a second detection signal; and the first detection module (D1) is capable of generating a second signal for monitoring the second transmission module (LED2).
Abstract:
The invention relates to a calibrating device on a silicon substrate SU formed in addition to reference level Nc by at least two distinct levels Ng and Nd which have two distinct dopings. Said invention also relates to a method for producing the inventive calibrating device consisting in defining at least two distinct sections Sg and Sd of the reference section Sc on a silicon substrate SU and in doping with different degrees the different sections of the reference section.