JPS60187962U - calculator - Google Patents
calculatorInfo
- Publication number
- JPS60187962U JPS60187962U JP7609784U JP7609784U JPS60187962U JP S60187962 U JPS60187962 U JP S60187962U JP 7609784 U JP7609784 U JP 7609784U JP 7609784 U JP7609784 U JP 7609784U JP S60187962 U JPS60187962 U JP S60187962U
- Authority
- JP
- Japan
- Prior art keywords
- computer
- control circuit
- power
- central processing
- processing unit
- 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
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
第1図は従来の計算機のシステム構成図、第2図はこの
考案の計算機の一実施例を示すシステム構成図である。
図中、1は計算機、2はメモリー、3は中央演算処理装
置、4は入・出力制御部、5はR/Fモジュレータ、6
はディスプレイ装置、7はスピーカ、8は制御回路、9
は電源オフ検出部、10はリレー接点である。なお図中
1.同一符号は同−又は相当部分を示す。FIG. 1 is a system configuration diagram of a conventional computer, and FIG. 2 is a system configuration diagram showing an embodiment of the computer of this invention. In the figure, 1 is a computer, 2 is a memory, 3 is a central processing unit, 4 is an input/output control unit, 5 is an R/F modulator, 6
is a display device, 7 is a speaker, 8 is a control circuit, 9
1 is a power off detection unit, and 10 is a relay contact. Note that 1. The same reference numerals indicate the same or equivalent parts.
Claims (1)
スを具備した計算機において、音声信号゛□ を処理す
る部分に電源と連動した制御回路を設け、該制御回路に
より電源がオフ状態になった場合、計算機からの音声出
力信号を低インピーダンス、無信号状態に設定し、外部
スピーカから出る雑音を無くするようにしたことを特徴
とする計算機。In a computer equipped with a central processing unit, memory, and external device interface, a control circuit linked to the power supply is installed in the part that processes audio signals, and when the power is turned off by the control circuit, the computer A computer characterized in that an audio output signal is set to a low impedance, no-signal state to eliminate noise emitted from an external speaker.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7609784U JPS60187962U (en) | 1984-05-24 | 1984-05-24 | calculator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7609784U JPS60187962U (en) | 1984-05-24 | 1984-05-24 | calculator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60187962U true JPS60187962U (en) | 1985-12-12 |
Family
ID=30617924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7609784U Pending JPS60187962U (en) | 1984-05-24 | 1984-05-24 | calculator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60187962U (en) |
-
1984
- 1984-05-24 JP JP7609784U patent/JPS60187962U/en active Pending
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