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CN108169637A
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Envelop detection apparatus based on integrated chip
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CN108051713A
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There is the partial discharge location device for shielding low frequency and high noisy
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CN108037426A
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A kind of sensitivity excellent transient state ground radio wave sensor
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CN108132430A
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For local discharge of electrical equipment detection device
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CN108051710A
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In gas-insulating and fully-enclosed combined electrical apparatus can charged for replacement monitoring device
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CN108008264A
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Sensor for high voltage electric equipment partial discharge monitoring
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CN105353709A
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Lightning protection switchgear monitoring apparatus
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CN105467283A
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A partial discharge signal acquisition device
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CN105427495A
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Antitheft switch cabinet monitoring device
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CN105404222A
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Misoperation-prevention switch cabinet monitoring device
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CN105510695A
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Circuit for conditioning voltage sampling input of power grid
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CN105527549A
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Partial discharge data collection circuit and detection system
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CN105319490A
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Partial discharge data acquisition circuit and equipment
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CN105429296A
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Lightning-proof high-voltage live digital displaying and locking device
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CN105510691A
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Network voltage synchronous circuit
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CN105353708A
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Switchgear monitoring device
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CN105357829A
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Inverter power supply circuit capable of preventing too high load power
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CN105351233A
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Intelligent cooling fan
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CN105353287A
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Partial discharge data acquisition circuit and apparatus
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CN105281595A
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Inverter power supply circuit
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