METHOD AND CIRCUIT ARRANGEMENT FOR OPERATING LIGHT-EMITTING MEANS WITH A SUDDEN LOAD VARIATION
An operating circuit for light-emitting means (18), in particular an LED string, contains an actively clocked power factor correction circuit (11), which produces a regulated output voltage (UBUS), by means of which the light-emitting means (18) are supplied directly or indirectly via at least one f...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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