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CN108111194A
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Bluetooth communication method, system and bluetooth method of reseptance, equipment
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CN108227805A
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A kind of band gap reference voltage source circuit
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CN108334148A
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Improved voltage comparator
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CN108279727A
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Improved current generating circuit
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CN108334147A
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Improved voltage regulator
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CN108231735A
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Voltage controlled oscillator
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CN108235180A
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A kind of Bluetooth circuit
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CN108110824A
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A kind of battery low temperature charging control circuit
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CN107492929A
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It is provided with the charging circuit of current protecting circuit
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CN107343339A
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A kind of LED drive circuit and electronic equipment
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CN107248725A
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A kind of battery protecting circuit and system
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CN106992502A
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A kind of battery protecting circuit and chip
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CN107230703A
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A kind of wafer
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CN107085450A
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A kind of power supply circuit and circuit power supply system
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