JPH0224095B2 - - Google Patents

Info

Publication number
JPH0224095B2
JPH0224095B2 JP56013567A JP1356781A JPH0224095B2 JP H0224095 B2 JPH0224095 B2 JP H0224095B2 JP 56013567 A JP56013567 A JP 56013567A JP 1356781 A JP1356781 A JP 1356781A JP H0224095 B2 JPH0224095 B2 JP H0224095B2
Authority
JP
Japan
Prior art keywords
frequency
output
circuit
detection
set value
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP56013567A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57129127A (en
Inventor
Junichi Inagaki
Noryoshi Suga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP1356781A priority Critical patent/JPS57129127A/ja
Publication of JPS57129127A publication Critical patent/JPS57129127A/ja
Publication of JPH0224095B2 publication Critical patent/JPH0224095B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP1356781A 1981-01-30 1981-01-30 Frequency relay unit Granted JPS57129127A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1356781A JPS57129127A (en) 1981-01-30 1981-01-30 Frequency relay unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1356781A JPS57129127A (en) 1981-01-30 1981-01-30 Frequency relay unit

Publications (2)

Publication Number Publication Date
JPS57129127A JPS57129127A (en) 1982-08-11
JPH0224095B2 true JPH0224095B2 (enrdf_load_stackoverflow) 1990-05-28

Family

ID=11836731

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1356781A Granted JPS57129127A (en) 1981-01-30 1981-01-30 Frequency relay unit

Country Status (1)

Country Link
JP (1) JPS57129127A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS57129127A (en) 1982-08-11

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