Circuit for indicating state of alternating current or direct current (AC/ DC) charging guns
The invention relates to a circuit for indicating the state of AC/ DC charging guns. The circuit comprises a 12 V DC switching power supply for supplying power for the circuit, a first forward direction rectifying circuit, a first voltage regulator circuit for outputting +5 V voltage signals, a firs...
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Format: | Patent |
Sprache: | chi ; eng |
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