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Priority claimed from US291892Aexternal-prioritypatent/US3354358A/en
Priority claimed from US310806Aexternal-prioritypatent/US3240916A/en
Application filed by Monsanto CofiledCriticalMonsanto Co
Publication of NO116343BpublicationCriticalpatent/NO116343B/no
G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
G05D23/00—Control of temperature
G05D23/19—Control of temperature characterised by the use of electric means
G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
G—PHYSICS
G05—CONTROLLING; REGULATING
G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
G05D23/00—Control of temperature
G05D23/19—Control of temperature characterised by the use of electric means
G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values
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Engineering & Computer Science
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Automation & Control Theory
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Filling Or Emptying Of Bunkers, Hoppers, And Tanks
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