JPS60172433U - Matrix switch drive circuit - Google Patents

Matrix switch drive circuit

Info

Publication number
JPS60172433U
JPS60172433U JP6037184U JP6037184U JPS60172433U JP S60172433 U JPS60172433 U JP S60172433U JP 6037184 U JP6037184 U JP 6037184U JP 6037184 U JP6037184 U JP 6037184U JP S60172433 U JPS60172433 U JP S60172433U
Authority
JP
Japan
Prior art keywords
drive circuit
matrix switch
switch drive
column direction
row direction
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
JP6037184U
Other languages
Japanese (ja)
Inventor
芳美 平田
吉沢　均
山岸　運夫
Original Assignee
日本電気株式会社
日本電信電話株式会社
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 日本電気株式会社, 日本電信電話株式会社 filed Critical 日本電気株式会社
Priority to JP6037184U priority Critical patent/JPS60172433U/en
Publication of JPS60172433U publication Critical patent/JPS60172433U/en
Pending 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 the drawing]

第１図は従来のマトリックススイッチ駆動回路を示す回
路図、第２図は本考案によるマトリックススイッチ駆動
回路の実施例を示す回路図である。　　　′ Ａ１〜Ａ９・・・ｎＸｎ単位マトリックススイッチ、Ｘ
１〜Ｘｎ・・・行側巻線端子、Ｙ１〜Ｙｎ・・・列側巻
線端子、Ｘ・・・行側電流入力端子、ｙ・・・列側電流
入力端子、８１〜Ｂ、・・・接点指定回路、Ｃ１〜Ｃ９
・・・巻線駆動回路。FIG. 1 is a circuit diagram showing a conventional matrix switch driving circuit, and FIG. 2 is a circuit diagram showing an embodiment of the matrix switch driving circuit according to the present invention. 'A1 to A9...nXn unit matrix switch, X
1 to Xn... Row side winding terminal, Y1 to Yn... Column side winding terminal, X... Row side current input terminal, y... Column side current input terminal, 81 to B,...・Contact designation circuit, C1 to C9
...Winding drive circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 行方向にｍ個、列方向に１個配列されたｎＸｎの単位マ
トリクススイッチ群と、前記ｎｘｎの単・　　　　位マ
トリクススイッチ対応毎に設置された接点指定回路と、
行方向に配列されたｍ個の単位マトリクススイッチの行
方向の巻線電流入力端子間を相互に接続し、一方、列方
向に配列された１個の単位マトリクススイッチの列方向
の巻線電流入力端子間を相互に接続し駆動する巻線駆動
回路とから゛　　　構成したマトリクススイッチ駆動回
路。a group of n×n unit matrix switches arranged in m pieces in the row direction and one in the column direction; a contact designation circuit installed for each of the n×n unit/position matrix switches;
The winding current input terminals in the row direction of m unit matrix switches arranged in the row direction are connected to each other, and the winding current input terminals in the column direction of one unit matrix switch arranged in the column direction are connected to each other. A matrix switch drive circuit consisting of a winding drive circuit that interconnects and drives terminals.
JP6037184U 1984-04-24 1984-04-24 Matrix switch drive circuit Pending JPS60172433U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6037184U JPS60172433U (en) 1984-04-24 1984-04-24 Matrix switch drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6037184U JPS60172433U (en) 1984-04-24 1984-04-24 Matrix switch drive circuit

Publications (1)

Publication Number Publication Date
JPS60172433U true JPS60172433U (en) 1985-11-15

Family

ID=30587654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6037184U Pending JPS60172433U (en) 1984-04-24 1984-04-24 Matrix switch drive circuit

Country Status (1)

Country Link
JP (1) JPS60172433U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62178379U (en) * 1986-05-02 1987-11-12

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50138764A (en) * 1974-04-22 1975-11-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50138764A (en) * 1974-04-22 1975-11-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62178379U (en) * 1986-05-02 1987-11-12

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