JPS51138108A - Ring trip circuit - Google Patents

Ring trip circuit

Info

Publication number
JPS51138108A
JPS51138108A JP6184475A JP6184475A JPS51138108A JP S51138108 A JPS51138108 A JP S51138108A JP 6184475 A JP6184475 A JP 6184475A JP 6184475 A JP6184475 A JP 6184475A JP S51138108 A JPS51138108 A JP S51138108A
Authority
JP
Japan
Prior art keywords
trip circuit
ring trip
circuit
ring
added
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.)
Granted
Application number
JP6184475A
Other languages
English (en)
Other versions
JPS5347647B2 (ja
Inventor
Mitsuo Suzuki
Kazunori Fujita
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP6184475A priority Critical patent/JPS51138108A/ja
Publication of JPS51138108A publication Critical patent/JPS51138108A/ja
Publication of JPS5347647B2 publication Critical patent/JPS5347647B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Devices For Supply Of Signal Current (AREA)
JP6184475A 1975-05-26 1975-05-26 Ring trip circuit Granted JPS51138108A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6184475A JPS51138108A (en) 1975-05-26 1975-05-26 Ring trip circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6184475A JPS51138108A (en) 1975-05-26 1975-05-26 Ring trip circuit

Publications (2)

Publication Number Publication Date
JPS51138108A true JPS51138108A (en) 1976-11-29
JPS5347647B2 JPS5347647B2 (ja) 1978-12-22

Family

ID=13182791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6184475A Granted JPS51138108A (en) 1975-05-26 1975-05-26 Ring trip circuit

Country Status (1)

Country Link
JP (1) JPS51138108A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS548308U (ja) * 1977-06-20 1979-01-19
JPS56119360U (ja) * 1981-01-21 1981-09-11

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6230690Y2 (ja) * 1980-12-30 1987-08-06
JPS6219651A (ja) * 1985-07-17 1987-01-28 株式会社神戸製鋼所 混合冷媒を用いた冷凍サイクル

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS548308U (ja) * 1977-06-20 1979-01-19
JPS5729413Y2 (ja) * 1977-06-20 1982-06-28
JPS56119360U (ja) * 1981-01-21 1981-09-11

Also Published As

Publication number Publication date
JPS5347647B2 (ja) 1978-12-22

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