US PATENT SUBCLASS 702 / 85
CALIBRATION OR CORRECTION SYSTEM

Current as of: June, 1999
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702 /   HD   DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING

85CALIBRATION OR CORRECTION SYSTEM {18}
86  DF  .~> Linearization of measurement
87  DF  .~> Zeroing (e.g., null)
88  DF  .~> Zero-full scaling
89  DF  .~> Timing (e.g., delay, synchronization)
90  DF  .~> Error due to component compatibility {1}
92  DF  .~> Direction (e.g., compass) {1}
94  DF  .~> Position measurement {1}
96  DF  .~> Speed
97  DF  .~> Length, distance, or thickness
98  DF  .~> Pressure
99  DF  .~> Temperature
100  DF  .~> Fluid or fluid flow measurement
101  DF  .~> Weight {1}
103  DF  .~> Acoustic
104  DF  .~> Sensor or transducer
105  DF  .~> For mechanical system
106  DF  .~> Signal frequency or phase correction
107  DF  .~> Circuit tuning (e.g., potentiometer, amplifier)

DEFINITION

Classification: 702/85

CALIBRATION OR CORRECTION SYSTEM:

(under the class definition) Subject matter wherein the data processing or calculating means includes a system or process for adjusting a measuring instrument or for revising measurement data to obtain more accurate or concise measurement.

SEE OR SEARCH THIS CLASS, SUBCLASS:

1+, for data processing in a specific measurement system.

108+, for data processing in a testing system.

127+, for data processing in a generic measurement system.

SEE OR SEARCH CLASS

73, Measuring and Testing,

1.01+, for instrument proving or calibrating. 250, Radiant Energy,

252.1, for calibration of radiant energy system.

324, Electricity: Measuring and Testing,

202, for magnetic calibration, subclass 601 for calibration of impedance, admittance or other quantities representative of electrical stimulus/response relationships, subclasses 74+ for testing or calibrating of electric meters, and subclass 130 for self-calibration.

340, Communications: Electrical,

870.04, and 870.05 for telemetering of information with calibration or calculation means, respectively, where specific structure to the telemetering means must be claimed.

342, Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation),

165+, for testing or calibration of a radar system.

358, Facsimile,

504, for measuring, testing and calibration of natural color facsimile.