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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Application filed by Matsushita Electric Industrial Co LtdfiledCriticalMatsushita Electric Industrial Co Ltd
Priority to JP11639376ApriorityCriticalpatent/JPS5340848A/en
Publication of JPS5340848ApublicationCriticalpatent/JPS5340848A/en
PURPOSE: To detect a phase-rotation of the three-phase AC voltage with a gate trigger pulse, of the switching element made without a relation to the phaserotation, distributed to each gate considering the phase-rotation.
COPYRIGHT: (C)1978,JPO&Japio
JP11639376A1976-09-271976-09-27Detecting phase-rotation for three-phased ac voltage
PendingJPS5340848A
(en)