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Title:
ABNORMALITY INDICATION SYSTEM IN DIGITAL PROTECTIVE RELAY
Document Type and Number:
Japanese Patent JPS6392214
Kind Code:
A
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JPS592928[Title of the Invention] A malfunction detection method of input/output devices
JP2010104148DIGITAL PROTECTION CONTROL DEVICE, AND POWER SUPPLY RIPPLE MONITORING SUBSTRATE AND POWER SUPPLY RIPPLE MONITORING METHOD FOR THE SAME
Inventors:
IHARAKI EIJIRO
KONNO KOJI
Application Number:
JP23600286A
Publication Date:
April 22, 1988
Filing Date:
October 03, 1986
Export Citation:
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Assignee:
FUJI ELECTRIC CO LTD
International Classes:
H02H3/05; (IPC1-7): H02H3/05
Domestic Patent References:
JPS61157216A1986-07-16
JPS59208473A1984-11-26
Attorney, Agent or Firm:
Yuichi Morita



 
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