JPS6017461U - Test wiring switch - Google Patents

Test wiring switch

Info

Publication number
JPS6017461U
JPS6017461U JP10897083U JP10897083U JPS6017461U JP S6017461 U JPS6017461 U JP S6017461U JP 10897083 U JP10897083 U JP 10897083U JP 10897083 U JP10897083 U JP 10897083U JP S6017461 U JPS6017461 U JP S6017461U
Authority
JP
Japan
Prior art keywords
test wiring
gate
wiring switch
relay driver
nand
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.)
Pending
Application number
JP10897083U
Other languages
Japanese (ja)
Inventor
中田　暢之
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP10897083U priority Critical patent/JPS6017461U/en
Publication of JPS6017461U publication Critical patent/JPS6017461U/en
Pending legal-status Critical Current

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  • Testing Electric Properties And Detecting Electric Faults (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) [Abstract] 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、第２図は首れぞれ従来の試験ｉ己線切換器の出
力構造を示す回路図、第３図は、本考案の試験配線切換
器の実施例の回路図である。 １・・・・・・デジタル出力装置、２・・曲インバータ
、３・・・・・・ＮＡＮＤゲート、４・・・・・・多入
力ＯＲゲート、５・・・・・・リレードライバー、６・
・曲リレー、７・・・・・・バッファ。FIGS. 1 and 2 are circuit diagrams showing the output structure of a conventional test wiring switching device, respectively, and FIG. 3 is a circuit diagram of an embodiment of the testing wiring switching device of the present invention. 1... Digital output device, 2... Song inverter, 3... NAND gate, 4... Multi-input OR gate, 5... Relay driver, 6・
・Song relay, 7...Buffer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数の信号線により、試験配線の切り換え指令を出すデ
ジタル信号出力装置と、その信号状態により、ＮＡＮＤ
ゲートとリレードライバーを介して複数のリレーを同時
に動作させ、試験配線を切り換える試験配線切換器にお
いて、ＮＡＮＤゲートとリレードライバーの間に多入力
ＯＲゲートを設けたことを特徴とする試験配線切換器。A digital signal output device that issues test wiring switching commands using multiple signal lines, and a NAND
A test wiring switch that switches test wiring by simultaneously operating a plurality of relays via a gate and a relay driver, characterized in that a multi-input OR gate is provided between a NAND gate and a relay driver.
JP10897083U 1983-07-15 1983-07-15 Test wiring switch Pending JPS6017461U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10897083U JPS6017461U (en) 1983-07-15 1983-07-15 Test wiring switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10897083U JPS6017461U (en) 1983-07-15 1983-07-15 Test wiring switch

Publications (1)

Publication Number Publication Date
JPS6017461U true JPS6017461U (en) 1985-02-06

Family

ID=30254026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10897083U Pending JPS6017461U (en) 1983-07-15 1983-07-15 Test wiring switch

Country Status (1)

Country Link
JP (1) JPS6017461U (en)

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