CHARGING CIRCUIT

A charging circuit that charges a capacitor using the power that is output from a power supply, includes: first and second PNP-type transistors; first and second resistors; and a current path maintaining unit, wherein the power supply is connected to the emitter terminal of the first PNP-type transi...

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Bibliographic Details
Main Authors YOSHIOKA Ryo, KIMURA Hiroto
Format Patent
LanguageEnglish
Published 19.01.2017
Subjects
CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
SYSTEMS FOR STORING ELECTRIC ENERGY
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Summary:A charging circuit that charges a capacitor using the power that is output from a power supply, includes: first and second PNP-type transistors; first and second resistors; and a current path maintaining unit, wherein the power supply is connected to the emitter terminal of the first PNP-type transistor, the first resistor is connected between the emitter terminal and the base terminal of the first PNP-type transistor, the capacitor is connected to the collector terminal of the second PNP-type transistor, the second resistor is connected between the collector and base terminals of the second PNP-type transistor, the base terminal and the collector terminal of the first PNP-type transistor are respectively connected to the emitter terminal and the base terminal of the second PNP-type transistor, and the current path maintaining unit is provided between the collector terminal of the first PNP-type transistor and the emitter terminal of the second PNP-type transistor.
Bibliography:Application Number: US201615190814