JPS548847A - Surge protection circuit - Google Patents

Surge protection circuit

Info

Publication number
JPS548847A
JPS548847A JP7324277A JP7324277A JPS548847A JP S548847 A JPS548847 A JP S548847A JP 7324277 A JP7324277 A JP 7324277A JP 7324277 A JP7324277 A JP 7324277A JP S548847 A JPS548847 A JP S548847A
Authority
JP
Japan
Prior art keywords
protection circuit
surge protection
elements
thyristors
protects
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
JP7324277A
Other languages
Japanese (ja)
Other versions
JPH0116091B2 (en
Inventor
Shinji Okuhara
Junjiro Kitano
Hideo Suzuki
Masae Ogoshi
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.)
Hitachi Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Hitachi Ltd
Nippon Telegraph and Telephone Corp
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 Hitachi Ltd, Nippon Telegraph and Telephone Corp filed Critical Hitachi Ltd
Priority to JP7324277A priority Critical patent/JPS548847A/en
Publication of JPS548847A publication Critical patent/JPS548847A/en
Publication of JPH0116091B2 publication Critical patent/JPH0116091B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To stabilize voltage and enable to do high speed protection, by making thyristors and constant voltage elements to be main elements in a surge protection circuit which protects the device from induced thunder-bolt in communication circuits.
COPYRIGHT: (C)1979,JPO&Japio
JP7324277A 1977-06-22 1977-06-22 Surge protection circuit Granted JPS548847A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7324277A JPS548847A (en) 1977-06-22 1977-06-22 Surge protection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7324277A JPS548847A (en) 1977-06-22 1977-06-22 Surge protection circuit

Publications (2)

Publication Number Publication Date
JPS548847A true JPS548847A (en) 1979-01-23
JPH0116091B2 JPH0116091B2 (en) 1989-03-22

Family

ID=13512506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7324277A Granted JPS548847A (en) 1977-06-22 1977-06-22 Surge protection circuit

Country Status (1)

Country Link
JP (1) JPS548847A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8681467B2 (en) 2011-04-25 2014-03-25 Electronics And Telecommunications Research Institute Surge protection apparatus and method using the same
EP3963686A1 (en) * 2019-05-02 2022-03-09 DEHN SE + Co KG Asymmetric overvoltage protection apparatus, dc circuit arrangement and dc network

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551745A (en) * 1968-07-08 1970-12-29 Us Army Shunt regulator overvoltage trip
JPS4894844A (en) * 1972-02-19 1973-12-06

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551745A (en) * 1968-07-08 1970-12-29 Us Army Shunt regulator overvoltage trip
JPS4894844A (en) * 1972-02-19 1973-12-06

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8681467B2 (en) 2011-04-25 2014-03-25 Electronics And Telecommunications Research Institute Surge protection apparatus and method using the same
EP3963686A1 (en) * 2019-05-02 2022-03-09 DEHN SE + Co KG Asymmetric overvoltage protection apparatus, dc circuit arrangement and dc network
JP2022531857A (en) * 2019-05-02 2022-07-12 デーン エスエー プルス ツェオー カーゲー Asymmetric surge protection devices, DC circuit configurations, and DC networks

Also Published As

Publication number Publication date
JPH0116091B2 (en) 1989-03-22

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