JPS586433U - Pulse oscillation circuit - Google Patents
Pulse oscillation circuitInfo
- Publication number
- JPS586433U JPS586433U JP8093082U JP8093082U JPS586433U JP S586433 U JPS586433 U JP S586433U JP 8093082 U JP8093082 U JP 8093082U JP 8093082 U JP8093082 U JP 8093082U JP S586433 U JPS586433 U JP S586433U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- driving transistor
- ground point
- transformer
- transformer driving
- 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.)
- Granted
Links
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Dc-Dc Converters (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図は従来のブロッキング発振回路を示す図、第２図
は本考案のパルス発振回路の一実施例を示す回路図、第
３図ａ−ｄは第２図で示すパルス発振回路の各部の電流
、電圧波形を示す図、第４図は本考案の他の実施例を示
す回路図、第５図ａ〜ｄは第４図で示すパルス発振回路
の各部の電流、電圧波形を示す図である。
１・・・・・・トランス、２・・・・・・トランス駆動
用トランジスタ、３・・・・・・コンデンサ、４・・・
・・・直流電源端子、５・・・・・・充電抵抗、６，７
・・・・・・ｋ巻線、８・・・・・・出力端子、９・・
・・・・電流検出用抵抗、１０．１１・・・・・・電圧
分割用抵抗、１２・・・・・・発振動作制御用トランジ
スタ、１３・・・・・・制御回路部、１４・・・・・・
定電圧素子（ダイオード）。Fig. 1 is a diagram showing a conventional blocking oscillation circuit, Fig. 2 is a circuit diagram showing an embodiment of the pulse oscillation circuit of the present invention, and Figs. 4 is a circuit diagram showing another embodiment of the present invention; FIGS. 5 a to 5 d are diagrams showing current and voltage waveforms of various parts of the pulse oscillation circuit shown in FIG. 4. be. 1...Transformer, 2...Transistor for driving transformer, 3...Capacitor, 4...
...DC power supply terminal, 5...Charging resistor, 6,7
...K winding, 8...Output terminal, 9...
... Resistor for current detection, 10.11 ... Resistor for voltage division, 12 ... Transistor for controlling oscillation operation, 13 ... Control circuit section, 14 ...・・・・・・
Constant voltage element (diode).
Claims (1)
間にトランスの一次巻線が接続され、ベースにコンデン
サを介して一端が接地点反接続される帰還巻線の他端が
接続され、さらにベースに電流供給用抵抗が接続されて
なる自走型ブロッキング発振回路の、前記トランス駆動
用トランジスタのエミッタと接地点との間に抵抗もしく
は同抵抗と定電圧素子との直列接続体よりなる電流検出
手段を接続するとともに、同電流検出手段と並列に前記
抵抗よりも十分に大きな抵抗値をもつ第１、第２の抵抗
の直列接続体よりなる電圧分割手段を接続し、さらに同
電圧分割出段の分割電圧発生点にベースが接続されたト
ランジスタのエミッタコレクタ回路を前記トランス駆動
用トランジスタのベースと接地点との間に接続したこと
を特徴とするパルス発振回路。The primary winding of the transformer is connected between the collector of the transformer driving transistor and the power supply terminal, the other end of the feedback winding is connected to the base via a capacitor, and the other end of the feedback winding is connected to the ground point. In a free-running blocking oscillator circuit to which a supply resistor is connected, current detection means consisting of a resistor or a series connection of the resistor and a constant voltage element is connected between the emitter of the transformer driving transistor and a ground point. At the same time, voltage dividing means consisting of a series connection body of a first and second resistor having a sufficiently larger resistance value than the above-mentioned resistor is connected in parallel with the current detecting means, and the divided voltage of the same voltage dividing output stage is connected in parallel with the current detecting means. 1. A pulse oscillation circuit characterized in that an emitter-collector circuit of a transistor whose base is connected to a generation point is connected between the base of the transformer driving transistor and a ground point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8093082U JPS5848821Y2 (en) | 1982-05-31 | 1982-05-31 | Pulse oscillation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8093082U JPS5848821Y2 (en) | 1982-05-31 | 1982-05-31 | Pulse oscillation circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS586433U true JPS586433U (en) | 1983-01-17 |
| JPS5848821Y2 JPS5848821Y2 (en) | 1983-11-08 |
Family
ID=29876462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8093082U Expired JPS5848821Y2 (en) | 1982-05-31 | 1982-05-31 | Pulse oscillation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5848821Y2 (en) |
-
1982
- 1982-05-31 JP JP8093082U patent/JPS5848821Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5848821Y2 (en) | 1983-11-08 |
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