JPS60131033U - computer equipment - Google Patents

computer equipment

Info

Publication number
JPS60131033U
JPS60131033U JP1499884U JP1499884U JPS60131033U JP S60131033 U JPS60131033 U JP S60131033U JP 1499884 U JP1499884 U JP 1499884U JP 1499884 U JP1499884 U JP 1499884U JP S60131033 U JPS60131033 U JP S60131033U
Authority
JP
Japan
Prior art keywords
computer
distributor
protection device
overvoltage protection
main body
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
JP1499884U
Other languages
Japanese (ja)
Other versions
JPH036137Y2 (en
Inventor
熊田　美行
岡林　親志
Original Assignee
株式会社サンコ−シャ
日本電気株式会社
日本電気フイールドサービス株式会社
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, 日本電気株式会社, 日本電気フイールドサービス株式会社 filed Critical 株式会社サンコ−シャ
Priority to JP1499884U priority Critical patent/JPS60131033U/en
Publication of JPS60131033U publication Critical patent/JPS60131033U/en
Application granted granted Critical
Publication of JPH036137Y2 publication Critical patent/JPH036137Y2/ja
Granted legal-status Critical Current

Links

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  • Power Sources (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static 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 drawings]

第１図は従来例の構成を示す概略図、第２図は本考案の
一実施例の構成を示す概略図、第３図は第２図における
過電圧保護装置の一例の構成を示す図である。 ２１・・・コンピュータ本体、２２，２７，３２・・・
過電圧保護装置、２３．２３’・・・伝送線路、２４・
・・分配器、２５・・・コンピュータ端末、２８・・・
短絡片、２９．３０・・・接地、３１・・・電源回路、
３３・・・架体、Ｌｌ、Ｌ２・・・シグナルライン、Ｓ
Ｇ・・・シグナルグランド。FIG. 1 is a schematic diagram showing the configuration of a conventional example, FIG. 2 is a schematic diagram showing the configuration of an embodiment of the present invention, and FIG. 3 is a diagram showing the configuration of an example of the overvoltage protection device in FIG. 2. . 21... Computer body, 22, 27, 32...
Overvoltage protection device, 23.23'...transmission line, 24.
...Distributor, 25...Computer terminal, 28...
Shorting piece, 29.30...grounding, 31...power supply circuit,
33... Frame, Ll, L2... Signal line, S
G...Signal ground.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コンピュータ本体と、伝送線路および分配器を介して前
記コンピュータ本体に接続されたコンピュータ端末と、
前記コンピュータ本体と前記分配器との間の伝送線路に
配設された過電圧保護装置と、前記分配器と前記コンピ
ュータ端末との間の伝送線路の各シグナルラインとシグ
ナルグランドとの間にそれぞれ配設された過電圧保護装
置と、前記シグナルグランドに電気的に接続された前言
己コンピュータ端末の接地架体と、前記コンピュータ端
末用の電源回路に配設された過電圧保護装置とを具備し
てなることを特徴とするコンピュータ装置。a computer main body; a computer terminal connected to the computer main body via a transmission line and a distributor;
An overvoltage protection device disposed on a transmission line between the computer main body and the distributor, and an overvoltage protection device disposed between each signal line of the transmission line between the distributor and the computer terminal and a signal ground. a grounding frame for the computer terminal electrically connected to the signal ground; and an overvoltage protection device disposed in the power supply circuit for the computer terminal. Characteristic computer equipment.
JP1499884U 1984-02-07 1984-02-07 computer equipment Granted JPS60131033U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1499884U JPS60131033U (en) 1984-02-07 1984-02-07 computer equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1499884U JPS60131033U (en) 1984-02-07 1984-02-07 computer equipment

Publications (2)

Publication Number Publication Date
JPS60131033U true JPS60131033U (en) 1985-09-02
JPH036137Y2 JPH036137Y2 (en) 1991-02-15

Family

ID=30500434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1499884U Granted JPS60131033U (en) 1984-02-07 1984-02-07 computer equipment

Country Status (1)

Country Link
JP (1) JPS60131033U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51127442A (en) * 1975-04-28 1976-11-06 Cooper John Donald Circuit arrangement
JPS54120847A (en) * 1978-03-13 1979-09-19 Toshiba Corp Protective equipment for electronic circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51127442A (en) * 1975-04-28 1976-11-06 Cooper John Donald Circuit arrangement
JPS54120847A (en) * 1978-03-13 1979-09-19 Toshiba Corp Protective equipment for electronic circuit

Also Published As

Publication number Publication date
JPH036137Y2 (en) 1991-02-15

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