AC/DC (alternating current/direct current) common-ground illumination drive circuit
The invention discloses an AC/DC (alternating current/direct current) common-ground illumination drive circuit which is used for driving a luminous unit, receiving the external power through an input unit and converting the power through a conversion unit connected with the input unit to form switch...
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Main Authors | , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
02.01.2013
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses an AC/DC (alternating current/direct current) common-ground illumination drive circuit which is used for driving a luminous unit, receiving the external power through an input unit and converting the power through a conversion unit connected with the input unit to form switch power, wherein the output switch power drives the luminous unit through an output unit; and the reference potential of the luminous unit can be directly connected to the reference potential of the external power so as to avoid electric shock when a user directly touches the switch power of the luminous unit. |
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Bibliography: | Application Number: CN20111178645 |