Patent classifications
G
PHYSICS
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G05
CONTROLLING; REGULATING
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G05D
SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
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G05D23/19
characterised by the use of electric means
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G05D23/20
with sensing elements having variation of electric or magnetic properties with change of temperature
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G05D23/24
the sensing element having a resistance varying with temperature, e.g. a thermistor
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G05D23/2451
Details of the regulator
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