JPS58103451U - matrix circuit - Google Patents

matrix circuit

Info

Publication number
JPS58103451U
JPS58103451U JP68182U JP68182U JPS58103451U JP S58103451 U JPS58103451 U JP S58103451U JP 68182 U JP68182 U JP 68182U JP 68182 U JP68182 U JP 68182U JP S58103451 U JPS58103451 U JP S58103451U
Authority
JP
Japan
Prior art keywords
matrix circuit
power supply
turned
power
power source
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
JP68182U
Other languages
Japanese (ja)
Inventor
修 三谷
Original Assignee
横河電機株式会社
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 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP68182U priority Critical patent/JPS58103451U/en
Publication of JPS58103451U publication Critical patent/JPS58103451U/en
Pending legal-status Critical Current

Links

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]

図は、本考案の一実施例を示す電気的構成図である。　
　　　　　　　− Ｅｌ、　Ｅ２・・・電源、ＩＤ・・・過電流検出器、Ａ
ｏ〜Ａ、・・・Ｘ方向選択スイッチ、Ｂｏ−Ｂ。・・・
Ｙ方向選択スイッチ、Ｌｏｏ−Ｌ−・・・励磁コイル、
ＤＯｌｌ）〜Ｄｈ。・・・逆流防止ダイオード、ＳＷ１
〜ＳＷ３・・・スイッチ、Ｒｏｏ〜Ｒ−・・・接点。 −５Ｗｔ　　　　Ａ’ａ、−The figure is an electrical configuration diagram showing an embodiment of the present invention.
- El, E2...power supply, ID...overcurrent detector, A
o~A,...X direction selection switch, Bo-B. ...
Y direction selection switch, Loo-L-... excitation coil,
DOll)~Dh. ...Reverse current prevention diode, SW1
~SW3...Switch, Roo~R-...Contact. -5Wt A'a, -

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] Ｘ方向及びＹ方向からの選択信号を受けて一致した接点
のみオンになるように構成されたマトリクス回路におい
て、接点励磁用の第１の電源のパワー給線或いは接点側
に取付けられた操作出力用の第２の電源のパワー供給線
の何れか一方に過電流検出手段を設け、予め予定された
電流値をオーバーしたときに前記第２の電源のパワーを
オフにするように構成されたことを特徴とするマトリク
ス回路。In a matrix circuit configured so that only matching contacts are turned on in response to selection signals from the X and Y directions, the power supply line of the first power supply for contact excitation or the operation output installed on the contact side An overcurrent detection means is provided on either one of the power supply lines of the second power source, and the power of the second power source is turned off when the current exceeds a predetermined current value. Characteristic matrix circuit.
JP68182U 1982-01-07 1982-01-07 matrix circuit Pending JPS58103451U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP68182U JPS58103451U (en) 1982-01-07 1982-01-07 matrix circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP68182U JPS58103451U (en) 1982-01-07 1982-01-07 matrix circuit

Publications (1)

Publication Number Publication Date
JPS58103451U true JPS58103451U (en) 1983-07-14

Family

ID=30013743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP68182U Pending JPS58103451U (en) 1982-01-07 1982-01-07 matrix circuit

Country Status (1)

Country Link
JP (1) JPS58103451U (en)

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