CURRENT WAVEFORM MEASURING DEVICE AND CURRENT WAVEFORM MEASURING METHOD
PROBLEM TO BE SOLVED: To provide a current waveform measuring device and a current waveform measuring method, capable of effectively measuring AC current.SOLUTION: According to an embodiment, a current waveform measuring device comprises a contact zero cross detecting unit, a non-contact zero cross...
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Format: | Patent |
Sprache: | eng ; jpn |
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