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CN109785008A
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A kind of advertisement design multimedia information system
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A kind of advertisement interactive design system
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Automatic charging detection circuit for direct-current power supply in integrated power supply
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Unbalanced bridge insulation measuring circuit of direct-current power supply
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Simple insulation measuring circuit of direct-current power supply
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Novel cadmium sulfide thin film and growth method for same
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Inductive fault detection circuit for integrated power supply inspection device
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Electric leakage detection circuit for integrated power supply inspection device
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Anti-interference timing switch circuit
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DC power supply quick charging circuit capable of shortening charging time
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Simple charging and discharging controller for power supply
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Automatic switching circuit used in DC power insulation monitoring
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CN104617787A
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Loop controller circuit used in DC power insulation monitoring
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Receiving circuit of laser range finder
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Highly-integrated audio frequency amplifier circuit
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Full-digitalized UPS (uninterrupted power supply) circuit based on MR16 single-chip microcomputer
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Optoelectronic isolation protection circuit of RS485 bus
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CN104578888A
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Fully-automatic alternating current and direct current inversion circuit for integrated power supply
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CN104578379A
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Automatic alternating current voltage switching circuit for integrated power circuit
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CN104569564A
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Dual-subtraction alternating current sampling circuit for integrated power supply
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