JPS6113391U - Signal switching circuit - Google Patents
Signal switching circuitInfo
- Publication number
- JPS6113391U JPS6113391U JP9508584U JP9508584U JPS6113391U JP S6113391 U JPS6113391 U JP S6113391U JP 9508584 U JP9508584 U JP 9508584U JP 9508584 U JP9508584 U JP 9508584U JP S6113391 U JPS6113391 U JP S6113391U
- Authority
- JP
- Japan
- Prior art keywords
- gate
- signal
- switched
- changeover switch
- terminal
- 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
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
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、従来の信号切換回路を示す回路図、第2図は
本考案の一実施例を示す回路図、第3図イ,口及び第4
図イ,口は、本考案の説明に供する為の特性図である。
主な図番の説明、12.13・・・ゲート、14,15
,19・・・抵抗、16・・・禁止回路、18・・・手
動切換スイッチ。FIG. 1 is a circuit diagram showing a conventional signal switching circuit, FIG. 2 is a circuit diagram showing an embodiment of the present invention, and FIGS.
Figure A and A are characteristic diagrams for explaining the present invention. Explanation of main drawing numbers, 12.13...Gate, 14,15
, 19...Resistor, 16...Prohibition circuit, 18...Manual changeover switch.
Claims (1)
トと、前2信号入力端子と前記出力端子との間に挿入さ
れる第2ゲートと、前記第1ゲートの制御端子にゲート
オン信号を供給する第1手段と、前記第2ゲートの制御
入力端子にゲ一トオフ信号を供給する第2手段と、第1
位置と第2位置とに切換えられる切換スイッチと、該切
換スイッチが第2位置に切換えられているとき前記第1
手段による前記第1ゲートの制御入力端子へのゲートオ
ン信号の供給を禁止する禁止手段と、前記切換スイッチ
が第2位置に切換えられているとき前記第2ゲートの制
御端子にゲートオン信号を供給する第3手段とから成り
、前記切換スイッチが第1位置に切換えられているとき
、前記第1手段により前記第1ゲートをオンさせて前記
出力端子に前記第1信号入力端子に印加される第1人力
信号を発生せしめ、前記切換スイッチが第2位置に切換
えられているとき、前記第3手段により前記第2ゲート
をオンさせて前記出力端子に前記第2信号入力端子に印
加される第2人力信号を発生せしめる様にしたことを特
徴とする信号切換回路。A first gate inserted between the first signal input terminal and the output terminal, a second gate inserted between the previous two signal input terminals and the output terminal, and a gate-on signal sent to the control terminal of the first gate. a first means for supplying a gate-off signal to a control input terminal of said second gate;
a changeover switch that is switched between a position and a second position; and when the changeover switch is switched to the second position, the first
prohibiting means for inhibiting the means from supplying a gate-on signal to the control input terminal of the first gate; and inhibiting means for disabling the supply of a gate-on signal to the control terminal of the second gate when the changeover switch is switched to a second position. 3 means, when the changeover switch is switched to the first position, the first means turns on the first gate and applies a first human power to the output terminal and the first signal input terminal. a second human power signal that causes the third means to turn on the second gate and is applied to the output terminal and the second signal input terminal when the changeover switch is switched to the second position; A signal switching circuit characterized in that it is configured to generate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9508584U JPS6113391U (en) | 1984-06-25 | 1984-06-25 | Signal switching circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9508584U JPS6113391U (en) | 1984-06-25 | 1984-06-25 | Signal switching circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6113391U true JPS6113391U (en) | 1986-01-25 |
Family
ID=30654047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9508584U Pending JPS6113391U (en) | 1984-06-25 | 1984-06-25 | Signal switching circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6113391U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS561621A (en) * | 1979-06-18 | 1981-01-09 | Matsushita Electric Ind Co Ltd | Signal switching circuit |
JPS5718126A (en) * | 1980-07-09 | 1982-01-29 | Nippon Gakki Seizo Kk | Changeover circuit |
-
1984
- 1984-06-25 JP JP9508584U patent/JPS6113391U/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS561621A (en) * | 1979-06-18 | 1981-01-09 | Matsushita Electric Ind Co Ltd | Signal switching circuit |
JPS5718126A (en) * | 1980-07-09 | 1982-01-29 | Nippon Gakki Seizo Kk | Changeover circuit |
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