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JPH11237430A
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Partial discharge measurement apparatus
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JPH10143261A
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Switching power unit
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JPH1090309A
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Battery voltage measuring method and equipment
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JPH1056351A
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Voltage controlled filter
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JPH1022786A
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Design method for digital filter and digital filter design device
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JPH09244754A
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Correction device
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JPH09223065A
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Memory capacity test method and computer system
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JPH09215326A
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Switching power source apparatus
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JPH09133719A
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Device and method for measuring impedance
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JPH09102734A
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Changeover switch and its switching method
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JPH0962428A
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Encoding method and encoder
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JPH0954647A
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Device and method for cursor movement by rotary encoder
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JPH0934563A
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Electronic load device
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JPH08266039A
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Regulated dc power supply
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JPH08251839A
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Uninterruptible power supply device and method of power harmonic current restraint thereof
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JPH08168267A
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Switching ac power supply
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JPH07321852A
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Method and device for generating correction signal for jitter meter
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JPH0755850A
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Detecting apparatus for peak voltage and dip voltage of battery
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JPH0759350A
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Three-phase controlled rectifying system
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JPH06335176A
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Charge/discharge power supply apparatus
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