Patent classifications
G
PHYSICS
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G01
MEASURING; TESTING
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G01R
MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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17/00
Measuring arrangements involving comparison with a reference value, e.g. bridge
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G01R17/02
Arrangements in which the value to be measured is automatically compared with a reference value
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G01R17/04
in which the reference value is continuously or periodically swept over the range of values to be measured
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