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Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application
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Industry
CPC
H05B39/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H05
Electric techniques
H05B
ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
Current Industry
H05B39/00
Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application
Sub Industries
H05B39/02
Switching on
H05B39/04
Controlling
H05B39/041
the light-intensity of the source
H05B39/042
by measuring the incident light
H05B39/044
continuously
H05B39/045
with high-frequency bridge converters
H05B39/047
with pulse width modulation from a DC power source
H05B39/048
with reverse phase control
H05B39/06
Switching arrangements
H05B39/08
by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
H05B39/081
by measuring the incident light
H05B39/083
by the variation-rate of light intensity
H05B39/085
by touch control
H05B39/086
with possibility of remote control
H05B39/088
by wireless means
H05B39/09
in which the lamp is fed by pulses
H05B39/10
Circuits providing for substitution of the light source in case of its failure
H05B39/105
with a spare lamp in the circuit, and a possibility of shunting a failed lamp
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