Detector having self-calibration function

Details Detector having self-calibration function Detector having self-calibration function

1995-05-30

1996-11-12

Bell, Bruce F.

Measuring and testing

Instrument proving or calibrating

Volume of flow, speed of flow, volume rate of flow, or mass...

7351421, 7351418, G01P 1500

Patent

active

055742114

ABSTRACT:
A detector for detecting a physical quantity as a quantity of electricity has a detection portion, a portion for stimulating the detection portion and a signal processing portion, wherein a calibration signal is supplied from the signal processing portion to the detection portion via the stimulating portion so as to measure a specific response of the detection portion, whereby self-calibration and correction of the characteristic of the detector are performed in accordance with an amount of a change in the response.

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