JPS617132U - switch circuit - Google Patents
switch circuitInfo
- Publication number
- JPS617132U JPS617132U JP9055684U JP9055684U JPS617132U JP S617132 U JPS617132 U JP S617132U JP 9055684 U JP9055684 U JP 9055684U JP 9055684 U JP9055684 U JP 9055684U JP S617132 U JPS617132 U JP S617132U
- Authority
- JP
- Japan
- Prior art keywords
- switches
- output line
- section
- output
- switch
- 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
- Electronic Switches (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図は本考案の実施例のブロック線図、第２図は第１
図の動作説明図である。
１は操作部、２はデコード部、、３は検出部、４はラッ
チ部、５はイニシャルセット部、６〜９，１４は比較器
、１０〜１２はＥＸ−ＯＲゲート、１３は定電流回路、
１６〜１９はラッチ回路、Ｒ１〜Ｒ１３は抵抗、ＣＩ，
Ｃ２はコンデンサ、Ｄはツエナーダイオード、Ｓ１〜Ｓ
４はスイッチである。Fig. 1 is a block diagram of an embodiment of the present invention, and Fig. 2 is a block diagram of an embodiment of the present invention.
It is an explanatory diagram of the operation of the figure. 1 is an operation section, 2 is a decode section, 3 is a detection section, 4 is a latch section, 5 is an initial set section, 6 to 9, 14 are comparators, 10 to 12 are EX-OR gates, 13 is a constant current circuit ,
16 to 19 are latch circuits, R1 to R13 are resistors, CI,
C2 is a capacitor, D is a Zener diode, S1 to S
4 is a switch.
Claims (1)
有すると共に、前記複数個のスイッチの内のオンとなっ
たスイッチで且つ最も優先順位の高いスイッチ龜対応し
た電圧を出力する操作部と、該操作部の出力電圧に基づ
いて前記複数個のスイッチが全てオフの状態から少なく
とも１つのスイッチがオンの状態に変化したタイミング
を検出する検出部と、前記複数個のスイッチそれぞれに
対応した複数本の出力線を有し、且つ前記操作部の出力
電圧に基づいてオンとなったスイッチの内の最も優先順
位の高いスイッチに対応する出力線に信号を出力するデ
コード部と、前記デコード部の複数本の出力線対応に設
けられ、且つ前記検出部の検出タイミングに於いて前記
出力線に出力−された信号をラッチするラッチ回路とを
備えたことを特徴とするスイッチ回路。an operating unit having a plurality of switches each having a priority, and outputting a voltage corresponding to a switch turned on among the plurality of switches and having the highest priority; a detection section that detects the timing at which all of the plurality of switches change from an off state to an on state based on the output voltage of the operation section; a decoding section having an output line and outputting a signal to an output line corresponding to the switch with the highest priority among the switches turned on based on the output voltage of the operating section; and a plurality of the decoding sections. 1. A switch circuit comprising: a latch circuit that is provided corresponding to an output line of the detector and latches a signal output to the output line at a detection timing of the detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9055684U JPS617132U (en) | 1984-06-18 | 1984-06-18 | switch circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9055684U JPS617132U (en) | 1984-06-18 | 1984-06-18 | switch circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS617132U true JPS617132U (en) | 1986-01-17 |
Family
ID=30645654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9055684U Pending JPS617132U (en) | 1984-06-18 | 1984-06-18 | switch circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS617132U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53142158A (en) * | 1977-05-17 | 1978-12-11 | Omron Tateisi Electronics Co | Switch state detector |
-
1984
- 1984-06-18 JP JP9055684U patent/JPS617132U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53142158A (en) * | 1977-05-17 | 1978-12-11 | Omron Tateisi Electronics Co | Switch state detector |
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