(under subclass 85) Subject matter wherein a sensing element that usually converts some physical parameter into an electrical signal or a sensed physical quantity is calibrated or corrected.
SEE OR SEARCH THIS CLASS, SUBCLASS:
47, for flow metering having a pressure, resistive, or capacitive sensor.
52, for a fluid measurement system having a capacitive sensor.
53, for a fluid measurement system having a resistive sensor.
54, for a fluid measurement system having a vibration or acoustic sensor.
91, for correction of a component compatibility error in a system having interchangeable sensors or probes. 93, for calibration of a directional system using a sensor.
116, for testing of a sensing device.
SEE OR SEARCH CLASS
73, Measuring and Testing,
1.59+, for fluid pressure instrument proving or calibrating with signal correction or processing, subclasses 1.75+ for calibration of angle, direction, or inclination sensors, and subclasses 1.79+ for calibration of a displacement, motion, distance, or position sensor.