JPS6381421U - - Google Patents
Info
- Publication number
- JPS6381421U JPS6381421U JP17502486U JP17502486U JPS6381421U JP S6381421 U JPS6381421 U JP S6381421U JP 17502486 U JP17502486 U JP 17502486U JP 17502486 U JP17502486 U JP 17502486U JP S6381421 U JPS6381421 U JP S6381421U
- Authority
- JP
- Japan
- Prior art keywords
- utility
- input
- input circuit
- model registration
- intermittent
- 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
- 238000010586 diagram Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Programmable Controllers (AREA)
Description
第１図は本発明に係る入力回路の一例を示す回
路図、第２図は第１図における各部の信号状態を
示す波形図、第３図は従来の入力回路の一例を示
す回路図である。
２，３……入力端子、９……外部電源、１０…
…有接点スイツチ、１１……入力回路、１２……
トランジスタ、１３……変圧器、１３ａ……１次
巻線、１３ｂ……２次巻線、１３ｃ……バイアス
巻線、１４……ダイオード、１５……コンデンサ
、１６……可変抵抗、１７……コンパレータ。
FIG. 1 is a circuit diagram showing an example of an input circuit according to the present invention, FIG. 2 is a waveform diagram showing signal states of each part in FIG. 1, and FIG. 3 is a circuit diagram showing an example of a conventional input circuit. . 2, 3...Input terminal, 9...External power supply, 10...
...Contact switch, 11...Input circuit, 12...
Transistor, 13...Transformer, 13a...Primary winding, 13b...Secondary winding, 13c...Bias winding, 14...Diode, 15...Capacitor, 16...Variable resistor, 17... comparator.
Claims (1)
る入力回路。 (2) 入力電圧に応じて断続態様を変化させ、内
部消費電力を制限することを特徴とする実用新案
登録請求の範囲第１項に記載の入力回路。[Claims for Utility Model Registration] (1) An input circuit characterized by intermittent input current at high speed. (2) The input circuit according to claim 1 of the utility model registration claim, characterized in that the intermittent mode is changed according to the input voltage to limit internal power consumption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17502486U JPS6381421U (en) | 1986-11-14 | 1986-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17502486U JPS6381421U (en) | 1986-11-14 | 1986-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6381421U true JPS6381421U (en) | 1988-05-28 |
Family
ID=31113962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17502486U Pending JPS6381421U (en) | 1986-11-14 | 1986-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6381421U (en) |
-
1986
- 1986-11-14 JP JP17502486U patent/JPS6381421U/ja active Pending