JPS58172337U - Surge detection device - Google Patents

Surge detection device

Info

Publication number
JPS58172337U
JPS58172337U JP6928682U JP6928682U JPS58172337U JP S58172337 U JPS58172337 U JP S58172337U JP 6928682 U JP6928682 U JP 6928682U JP 6928682 U JP6928682 U JP 6928682U JP S58172337 U JPS58172337 U JP S58172337U
Authority
JP
Japan
Prior art keywords
electric line
arrester
surge
detection device
surge detection
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
JP6928682U
Other languages
Japanese (ja)
Other versions
JPH0329964Y2 (en
Inventor
磯川　千秋
熊田　美行
島崎　功
徳重　哲
Original Assignee
株式会社サンコ−シャ
日本放送協会
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 株式会社サンコ−シャ, 日本放送協会 filed Critical 株式会社サンコ−シャ
Priority to JP6928682U priority Critical patent/JPS58172337U/en
Publication of JPS58172337U publication Critical patent/JPS58172337U/en
Application granted granted Critical
Publication of JPH0329964Y2 publication Critical patent/JPH0329964Y2/ja
Granted legal-status Critical Current

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  • Emergency Protection Circuit Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例のサージ検出装置の概略回路
図、第２図および第３図はそれぞれ本考案の他の実施例
のサージ検出装置の概略回路図である。 １・・・電線路、２・・・スイッチ、３．３’、３“・
・・アレスタ、４．４’、４″・・・抵抗、６・・・大
地、５゜７．８・・・半導体素子、５′、５“、？’、
７“。 ８′、８“・・・トランジスタ、９．　９’・・・ダイ
オード、１０・・・ガス入放電管、１１・・・直列回路
、１２゜１２’、１４．１４’・・・ダイオード、１３
．１５・・・ガス人放電管、２０・・・検出部、２１．
３１・・・スイッチ、２２，２３．３２．３２’　、３
２“。 ３３．３１’　、３３“・・・抵抗、２４．２４’　。 ３４、　３４’、　　３５．　３５’、　　３６．　３
６’・・・表示灯、２５．３７・・・極性切替スイッチ
、２６゜３８・・・直流電源。FIG. 1 is a schematic circuit diagram of a surge detection device according to one embodiment of the present invention, and FIGS. 2 and 3 are schematic circuit diagrams of surge detection devices according to other embodiments of the present invention. 1...Electric line, 2...Switch, 3.3', 3"・
...Arrester, 4.4', 4"...Resistor, 6...Earth, 5°7.8...Semiconductor element, 5', 5",? ',
7". 8', 8"...transistor, 9. 9'...Diode, 10...Gas-filled discharge tube, 11...Series circuit, 12°12', 14.14'...Diode, 13
．． 15... Gas discharge tube, 20... Detection section, 21.
31...Switch, 22, 23.32.32', 3
2". 33.31', 33"...Resistance, 24.24'. 34, 34', 35. 35', 36. 3
6'...Indicator light, 25.37...Polarity changeover switch, 26°38...DC power supply.

Claims (1)

【実用新案登録請求の範囲】 電力線又は通信線等の電線路と接続され且つ前記電線路
に発生するサージに応動するように予め設定された動作
電圧を有するアレスタと、前記電線路と大地との間に前
記アレスタを介して互いに逆極性に直列接続され、且つ
前記サージの印加時にその極性と反対極性を有する素子
が破壊して導通するようになされた複数の半導体素子と
、 前記電線路と大地との間に前記アレスタを介して互いに
逆極性に直列接続され、且つ前記複数の半導体素子の各
極性とそれぞれ同一極性を有するものが互いに前記半導
体素子と並列＋４接続されてなる複数の整流素子とを具
備し、前記半導体素子の逆耐電圧Ｔｖおよび前記整流素
子の逆耐電圧ＤｖをＴｖ（Ｄｖとなるように選定してな
ることを特徴とするサージ検出装置。[Claims for Utility Model Registration] An arrester that is connected to an electric line such as a power line or a communication line and has an operating voltage set in advance to respond to a surge occurring in the electric line, and a connection between the electric line and the ground. a plurality of semiconductor elements connected in series with opposite polarities to each other via the arrester, and which are configured such that when the surge is applied, the elements having the opposite polarity are destroyed and become conductive; and the electric line and the ground. and a plurality of rectifying elements connected in series with opposite polarities to each other via the arrester, and having the same polarity as each of the plurality of semiconductor elements and connected in parallel with the semiconductor elements; A surge detection device comprising: a reverse withstand voltage Tv of the semiconductor element and a reverse withstand voltage Dv of the rectifier element are selected to be Tv (Dv).
JP6928682U 1982-05-12 1982-05-12 Surge detection device Granted JPS58172337U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6928682U JPS58172337U (en) 1982-05-12 1982-05-12 Surge detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6928682U JPS58172337U (en) 1982-05-12 1982-05-12 Surge detection device

Publications (2)

Publication Number Publication Date
JPS58172337U true JPS58172337U (en) 1983-11-17
JPH0329964Y2 JPH0329964Y2 (en) 1991-06-25

Family

ID=30079020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6928682U Granted JPS58172337U (en) 1982-05-12 1982-05-12 Surge detection device

Country Status (1)

Country Link
JP (1) JPS58172337U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012127813A (en) * 2010-12-15 2012-07-05 Advantest Corp Test device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5528998B2 (en) * 2010-12-15 2014-06-25 株式会社アドバンテスト Test equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012127813A (en) * 2010-12-15 2012-07-05 Advantest Corp Test device

Also Published As

Publication number Publication date
JPH0329964Y2 (en) 1991-06-25

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