Patent classifications
G
PHYSICS
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G05
CONTROLLING; REGULATING
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G05F
SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
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3/00
Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
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G05F3/02
Regulating voltage or current
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G05F3/08
wherein the variable is DC
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G05F3/10
using uncontrolled devices with non-linear characteristics
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G05F3/16
being semiconductor devices
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G05F3/20
using diode- transistor combinations
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G05F3/24
wherein the transistors are of the field-effect type only
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G05F3/242
with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage
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G05F3/245
producing a voltage or current as a predetermined function of the temperature
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