Title:
CARRIER PROTECTIVE RELAYING EQUIPMENT
Document Type and Number:
Japanese Patent JPS5313152
Kind Code:
A
Abstract:
PURPOSE: In FM carrier protective relaying equipment or FCM carrier protective relaying equipment, to facilitate detection of current at the other end by adding over current detection circuit or under current detection circuit behind demodulation output.
Inventors:
ANDOU FUMIO
HAISHI HIROHARU
HAISHI HIROHARU
Application Number:
JP8658876A
Publication Date:
February 06, 1978
Filing Date:
July 22, 1976
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
H02H3/06; H02H3/28; (IPC1-7): H02H3/06; H02H3/28
Domestic Patent References:
| JP46008754A | ||||
| JP36001179A | ||||
| JP42006297A |