JPS5963742U - Computer input/output device - Google Patents

Computer input/output device

Info

Publication number
JPS5963742U
JPS5963742U JP16074782U JP16074782U JPS5963742U JP S5963742 U JPS5963742 U JP S5963742U JP 16074782 U JP16074782 U JP 16074782U JP 16074782 U JP16074782 U JP 16074782U JP S5963742 U JPS5963742 U JP S5963742U
Authority
JP
Japan
Prior art keywords
output device
conversion circuit
input
signal
circuit
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
JP16074782U
Other languages
Japanese (ja)
Inventor
信明 藤井
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP16074782U priority Critical patent/JPS5963742U/en
Publication of JPS5963742U publication Critical patent/JPS5963742U/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) [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図は、従来の電子計算機入出力装置を示す構成図、
第2図は、この考案の一実施例の電子計算機入出力装置
を示す構成図である。 1・・・電子計算機、2・・・入出力装置、3・・・ア
ドレス信号線、4・・・入出力データ線、5・′・・制
御信号線、6・・・記憶回路、7・・・デジタル・アナ
ログ変換回路、8・・・絶縁増幅回路、9・・・制御回
路、10・・・信号反転回路。なお、図中、同一符号は
同−又は相当部分を示す。
FIG. 1 is a configuration diagram showing a conventional computer input/output device;
FIG. 2 is a block diagram showing an electronic computer input/output device according to an embodiment of this invention. DESCRIPTION OF SYMBOLS 1... Electronic computer, 2... Input/output device, 3... Address signal line, 4... Input/output data line, 5.'... Control signal line, 6... Memory circuit, 7. ...Digital-to-analog conversion circuit, 8...Isolated amplifier circuit, 9...Control circuit, 10...Signal inversion circuit. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)電子計算機との間で相互に授受すべきデジタル信
号のデータを記憶する記憶回路と、上記記憶回路にデジ
タル信号のデータ配線を介して接続されるとともに該デ
ジタル信号とアナログ信号とを相互に変換する変換回路
と、上記変換回路との間で該アナログ信号の授受を行な
う絶縁増幅回路と、および上記データ配線のうち該デジ
タル信号の最上位ビットを伝送する上記データ配線に介
在させた信号反転回路とを備えてなる電子計算機入出力
装置。
(1) A memory circuit that stores digital signal data to be exchanged with an electronic computer; and a memory circuit that is connected to the memory circuit via data wiring for the digital signal and that mutually exchanges the digital signal and analog signal. a conversion circuit that converts the analog signal into a digital signal; an insulated amplifier circuit that transmits and receives the analog signal between the conversion circuit; and a signal interposed in the data wiring that transmits the most significant bit of the digital signal among the data wiring. An electronic computer input/output device comprising an inverting circuit.
(2)上記変換回路は、デジタル・アナログ変換回路で
あり、さらに上記入出力装置がアナログ信号出力用とし
て働く実用新案登録請求の範囲第(1)項記載の電子計
算機入出力装置。
(2) The computer input/output device according to claim 1, wherein the conversion circuit is a digital-to-analog conversion circuit, and the input/output device also functions as an analog signal output.
(3)  上記変換回路は、アナログ・デジタル変換回
路であり、さらに上記入出力装置がアナログ信号入力用
として働く実用新案登録請求の範囲第1項記載の電子計
算機入出力装置。
(3) The computer input/output device according to claim 1, wherein the conversion circuit is an analog-to-digital conversion circuit, and the input/output device functions as an analog signal input device.
JP16074782U 1982-10-22 1982-10-22 Computer input/output device Pending JPS5963742U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16074782U JPS5963742U (en) 1982-10-22 1982-10-22 Computer input/output device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16074782U JPS5963742U (en) 1982-10-22 1982-10-22 Computer input/output device

Publications (1)

Publication Number Publication Date
JPS5963742U true JPS5963742U (en) 1984-04-26

Family

ID=30353472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16074782U Pending JPS5963742U (en) 1982-10-22 1982-10-22 Computer input/output device

Country Status (1)

Country Link
JP (1) JPS5963742U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61267819A (en) * 1985-05-23 1986-11-27 Fuji Xerox Co Ltd Input signal control circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61267819A (en) * 1985-05-23 1986-11-27 Fuji Xerox Co Ltd Input signal control circuit

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