JPS5826236U - timer circuit - Google Patents
timer circuitInfo
- Publication number
- JPS5826236U JPS5826236U JP11775381U JP11775381U JPS5826236U JP S5826236 U JPS5826236 U JP S5826236U JP 11775381 U JP11775381 U JP 11775381U JP 11775381 U JP11775381 U JP 11775381U JP S5826236 U JPS5826236 U JP S5826236U
- Authority
- JP
- Japan
- Prior art keywords
- timer circuit
- resistor
- circuit
- capacitor
- charging
- 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図は従来のタイマ回路構成図、第２図は第１図々示
タイマ回路のタイムチャート、第３図は本考案によるタ
イマ回路の一実施例回路構成図、第４図は第３図のタイ
ムチャート、第５図は一タイマ回路の他の実施例回路構
成図、第６図はタイマ回路の更に他の実施例回路構成図
である。
１・・・レベル検出回路、２・・・スイッチング回路、
Ｒ１−Ｒ１１・・・抵抗、Ｃ・・・コンデンサ、ＴＲ１
〜ＴＲ４・・・トランジスタ、Ｄ・・・ダイオード、ｚ
Ｄ・・・ツェナ・ダイオード、ＳＷｌ・・・入力スイッ
チ。FIG. 1 is a conventional timer circuit configuration diagram, FIG. 2 is a time chart of the timer circuit shown in FIG. 1, FIG. 3 is a circuit configuration diagram of an embodiment of the timer circuit according to the present invention, and FIG. FIG. 5 is a circuit diagram of another embodiment of the timer circuit, and FIG. 6 is a circuit diagram of still another embodiment of the timer circuit. 1... Level detection circuit, 2... Switching circuit,
R1-R11...Resistor, C...Capacitor, TR1
~TR4...transistor, D...diode, z
D... Zener diode, SWl... Input switch.
Claims (3)
作動させるタイマ回路において、上記タイマ回路はコン
デンサ並列接続された入力スイッチと、制御電源に接続
された抵抗かられる第１の充電回路と、制御電源に接続
された抵抗とダイオードからなる第２の充電回路と、コ
ンデンサに対して並列にもうけられたレベル検出回路と
を夫々そなえ、前記第２の充電回路を構成する抵抗とダ
イオードとの接続点の電圧レベルに応動してレベル検出
回路を作動させることを特徴とするタイマ回路。(1) In a timer circuit that operates a level detection circuit based on the charging voltage of a capacitor, the timer circuit includes an input switch connected in parallel with a capacitor, a first charging circuit consisting of a resistor connected to a control power source, and a control power source. A second charging circuit consisting of a resistor and a diode connected to the capacitor, and a level detection circuit connected in parallel to the capacitor are respectively provided. A timer circuit that operates a level detection circuit in response to a voltage level.
接続点に、ツェナ・ダイオードと抵抗とを接続すること
を特徴とする実用新案登録請求の範囲第１項記載のタイ
マ回路。(2) The timer circuit according to claim 1, wherein a Zener diode and a resistor are connected to a connection point between a resistor and a diode constituting the second charging circuit.
ランジスタによって構成されることを特徴とする実用新
案登録請求の範囲第１項記載のタイマ回路。(3) The timer circuit according to claim 1, wherein the input switch is constituted by a voltage dividing resistor and a switching transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11775381U JPS5826236U (en) | 1981-08-10 | 1981-08-10 | timer circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11775381U JPS5826236U (en) | 1981-08-10 | 1981-08-10 | timer circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5826236U true JPS5826236U (en) | 1983-02-19 |
Family
ID=29911909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11775381U Pending JPS5826236U (en) | 1981-08-10 | 1981-08-10 | timer circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5826236U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4884762A (en) * | 1972-02-16 | 1973-11-10 | ||
| JPS4916369A (en) * | 1972-05-19 | 1974-02-13 | ||
| JPS4984762A (en) * | 1972-12-22 | 1974-08-14 |
-
1981
- 1981-08-10 JP JP11775381U patent/JPS5826236U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4884762A (en) * | 1972-02-16 | 1973-11-10 | ||
| JPS4916369A (en) * | 1972-05-19 | 1974-02-13 | ||
| JPS4984762A (en) * | 1972-12-22 | 1974-08-14 |
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