JPS603480U - Relay matrix circuit test equipment - Google Patents

Relay matrix circuit test equipment

Info

Publication number
JPS603480U
JPS603480U JP9359783U JP9359783U JPS603480U JP S603480 U JPS603480 U JP S603480U JP 9359783 U JP9359783 U JP 9359783U JP 9359783 U JP9359783 U JP 9359783U JP S603480 U JPS603480 U JP S603480U
Authority
JP
Japan
Prior art keywords
matrix circuit
relay matrix
relay
circuit test
changeover switch
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
JP9359783U
Other languages
Japanese (ja)
Other versions
JPH0421106Y2 (en
Inventor
小出　正廣
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.)
Advantest Corp
Original Assignee
Advantest 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 Advantest Corp filed Critical Advantest Corp
Priority to JP9359783U priority Critical patent/JPS603480U/en
Publication of JPS603480U publication Critical patent/JPS603480U/en
Application granted granted Critical
Publication of JPH0421106Y2 publication Critical patent/JPH0421106Y2/ja
Granted legal-status Critical Current

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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図及び第２図は従来のリレーマトリックス回路試験
装置を説明するための接続図、第３図はこの考案の一実
施例を説明するための接続図、第４図はこの考案の他の
実施例を説明するためのブロック図である。 １：リレーマトリックス回路、２ａ、　　２ｂ、　　２
ｃ：行線、３ａ、　　３ｂ、　　３ｃＨ列線、５：選択
切換スイッチ、６：電圧測定手段、１３ａ、　　１３ｂ
、　　１３Ｃ：重　　゛み付けされた抵抗値を持つ抵抗
器、１４：直流電源、１８：分圧用抵抗器。1 and 2 are connection diagrams for explaining a conventional relay matrix circuit test device, FIG. 3 is a connection diagram for explaining one embodiment of this invention, and FIG. 4 is a connection diagram for explaining another embodiment of this invention. FIG. 2 is a block diagram for explaining an embodiment. 1: Relay matrix circuit, 2a, 2b, 2
c: row line, 3a, 3b, 3cH column line, 5: selection switch, 6: voltage measuring means, 13a, 13b
, 13C: Resistor with weighted resistance value, 14: DC power supply, 18: Voltage dividing resistor.

Claims (1)

【実用新案登録請求の範囲】 Ａ　リレーの接点がマトリックス状に接続された複数の
リレーから成るリレーマトリックス回路と、 Ｂ　このリレーマトリックス回路の行線に一端が接続さ
れ、他端が共通接続され互に重み付けされた抵抗値を持
つ複数の抵抗器と、 Ｃ上記リレーマトリックス回路の列線に接続され列線を
それぞれ電圧測定手段に順次一本ずつ接続する選択切換
スイッチと、 Ｄ　上記リレーマトリックス回路の各リレー接点と選択
切換スイッチを介して上記複数の抵抗器と直列接続され
分圧回路を構成する分圧用抵抗□　　器と、 Ｅ　この分圧用抵抗器と上記複数の抵抗器との直列回路
に直流電圧を与える直流電源と、から成るリレーマトリ
ックス回路試験装置。[Claims for Utility Model Registration] A: A relay matrix circuit consisting of a plurality of relays whose contacts are connected in a matrix; B: A relay matrix circuit consisting of a plurality of relays whose contacts are connected in a matrix; C a plurality of resistors having resistance values weighted to; C a selection changeover switch connected to the column lines of the relay matrix circuit and connecting each column line one by one to the voltage measuring means; D a selection changeover switch of the relay matrix circuit. A voltage dividing resistor □ is connected in series with the plurality of resistors mentioned above through each relay contact and a selection changeover switch to constitute a voltage dividing circuit, and A relay matrix circuit test device consisting of a DC power supply that provides voltage.
JP9359783U 1983-06-17 1983-06-17 Relay matrix circuit test equipment Granted JPS603480U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9359783U JPS603480U (en) 1983-06-17 1983-06-17 Relay matrix circuit test equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9359783U JPS603480U (en) 1983-06-17 1983-06-17 Relay matrix circuit test equipment

Publications (2)

Publication Number Publication Date
JPS603480U true JPS603480U (en) 1985-01-11
JPH0421106Y2 JPH0421106Y2 (en) 1992-05-14

Family

ID=30224506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9359783U Granted JPS603480U (en) 1983-06-17 1983-06-17 Relay matrix circuit test equipment

Country Status (1)

Country Link
JP (1) JPS603480U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0682039A (en) * 1985-08-12 1994-03-22 British Gas Plc Relay contact inspection circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0682039A (en) * 1985-08-12 1994-03-22 British Gas Plc Relay contact inspection circuit

Also Published As

Publication number Publication date
JPH0421106Y2 (en) 1992-05-14

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