Title:
PHASE JUDGEMENT DEVICE
Document Type and Number:
Japanese Patent JPS51142374
Kind Code:
A
Abstract:
PURPOSE: The phase judgeemnt device which can make the high speed response and allows the extremely easy output disposal and is hardly indluenced by the high frequency wave, and which utilizes the principle that the product of the sine wave of the voltage and current of the same frequency can be expressed by such direct currents portion as is proportional to the electric power and the second high harmonic wave.
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Inventors:
NAOHARA SHINOBU
Application Number:
JP6693375A
Publication Date:
December 07, 1976
Filing Date:
June 02, 1975
Export Citation:
Assignee:
NISSIN ELECTRIC CO LTD
International Classes:
G01R25/00; (IPC1-7): G01R25/00
Domestic Patent References:
| JP44000375A |