JPS58114631U - Chattering removal circuit - Google Patents
Chattering removal circuitInfo
- Publication number
- JPS58114631U JPS58114631U JP1221382U JP1221382U JPS58114631U JP S58114631 U JPS58114631 U JP S58114631U JP 1221382 U JP1221382 U JP 1221382U JP 1221382 U JP1221382 U JP 1221382U JP S58114631 U JPS58114631 U JP S58114631U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- removal circuit
- chattering removal
- output
- monostable multivibrator
- 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
- Manipulation Of Pulses (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のチャタリング除去回路を説明するための
回路図、第２図はこの考案の一実施例を示すブロック図
、第３図はこの考案の説明に供する波形図である。
２１：複薮の押釦スイッチ、２２：オア回路を内蔵した
プライオリテイーエンコニダ、２４：マイクロプロセッ
サ、２５：単安定マルチバイブレータ、２６二ランチ回
路。FIG. 1 is a circuit diagram for explaining a conventional chattering removal circuit, FIG. 2 is a block diagram showing an embodiment of this invention, and FIG. 3 is a waveform diagram for explaining this invention. 21: Double pushbutton switch, 22: Priority encoder with built-in OR circuit, 24: Microprocessor, 25: Monostable multivibrator, 26 Two-launch circuit.
Claims (1)
オア回路と、 Ｃこのオア回路の出力によりトリガされる単安定マルチ
バイブレータと、 Ｄ この単安定マルチバイブレータのリアエツジにより
上記オア回路の出力の状態を読込むラッチ回路と、 とから成る入力装置。[Claims for Utility Model Registration] A: A plurality of pushbutton switches; B: An OR circuit that takes the logical sum of the outputs of the plurality of pushbutton switches; C: A monostable multivibrator triggered by the output of the OR circuit; D. An input device comprising: a latch circuit that reads the state of the output of the OR circuit using the rear edge of this monostable multivibrator;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1221382U JPS58114631U (en) | 1982-01-29 | 1982-01-29 | Chattering removal circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1221382U JPS58114631U (en) | 1982-01-29 | 1982-01-29 | Chattering removal circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58114631U true JPS58114631U (en) | 1983-08-05 |
Family
ID=30024801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1221382U Pending JPS58114631U (en) | 1982-01-29 | 1982-01-29 | Chattering removal circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58114631U (en) |
-
1982
- 1982-01-29 JP JP1221382U patent/JPS58114631U/en active Pending
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