JPS54805A - Ring trip circut - Google Patents

Ring trip circut

Info

Publication number
JPS54805A
JPS54805A JP6572777A JP6572777A JPS54805A JP S54805 A JPS54805 A JP S54805A JP 6572777 A JP6572777 A JP 6572777A JP 6572777 A JP6572777 A JP 6572777A JP S54805 A JPS54805 A JP S54805A
Authority
JP
Japan
Prior art keywords
circut
ring trip
lpf
voltage division
division circuit
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
JP6572777A
Other languages
English (en)
Other versions
JPS568539B2 (ja
Inventor
Takeshi Sanbe
Masami Miura
Koji Inoue
Takashi Kikuta
Sho Mototani
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.)
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
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 Fujitsu Ltd, Hitachi Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP6572777A priority Critical patent/JPS54805A/ja
Publication of JPS54805A publication Critical patent/JPS54805A/ja
Publication of JPS568539B2 publication Critical patent/JPS568539B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Devices For Supply Of Signal Current (AREA)
JP6572777A 1977-06-06 1977-06-06 Ring trip circut Granted JPS54805A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6572777A JPS54805A (en) 1977-06-06 1977-06-06 Ring trip circut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6572777A JPS54805A (en) 1977-06-06 1977-06-06 Ring trip circut

Publications (2)

Publication Number Publication Date
JPS54805A true JPS54805A (en) 1979-01-06
JPS568539B2 JPS568539B2 (ja) 1981-02-24

Family

ID=13295331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6572777A Granted JPS54805A (en) 1977-06-06 1977-06-06 Ring trip circut

Country Status (1)

Country Link
JP (1) JPS54805A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4784364A (en) * 1987-09-17 1988-11-15 Arrow Support Systems Corp. Heat-barrier chock and sole plate system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6154908U (ja) * 1984-09-18 1986-04-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4784364A (en) * 1987-09-17 1988-11-15 Arrow Support Systems Corp. Heat-barrier chock and sole plate system

Also Published As

Publication number Publication date
JPS568539B2 (ja) 1981-02-24

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