G
PHYSICS
G
PHYSICS
G05
CONTROLLING; REGULATING
G05
CONTROLLING; REGULATING
G05F
SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
G05F
SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
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
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
G05F3/02
Regulating voltage or current
G05F3/02
Regulating voltage or current
G05F3/08
wherein the variable is DC
G05F3/08
wherein the variable is DC
G05F3/10
using uncontrolled devices with non-linear characteristics
G05F3/10
using uncontrolled devices with non-linear characteristics