JPS60138387U - power supply - Google Patents
power supplyInfo
- Publication number
- JPS60138387U JPS60138387U JP2573184U JP2573184U JPS60138387U JP S60138387 U JPS60138387 U JP S60138387U JP 2573184 U JP2573184 U JP 2573184U JP 2573184 U JP2573184 U JP 2573184U JP S60138387 U JPS60138387 U JP S60138387U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- conduction element
- supply device
- conduction
- resistor
- 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
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図は従来例の回路図、第２図は従来例の回路の動作
の説明に供するもので直流電源の出力電圧Ｖｉｎ、Ｊ出
力点での出力電圧Ｖｏとの関係を示す図、第３図は本考
案の実施例の回路図、第４図は 。
第２図に対応する実施例の回路図、第４図は第２図に対
応する実施例の回路の動作説明に供する図、である。
１′は電源装置、２′は発振回路、Ｔｒｌは発振トラン
ジスタ、ＳＷはＰＮＰＮスイッチ。Fig. 1 is a circuit diagram of a conventional example, Fig. 2 is a diagram showing the relationship between the output voltage Vin of the DC power supply and the output voltage Vo at the J output point, and Fig. 2 serves to explain the operation of the conventional example circuit. The figure is a circuit diagram of an embodiment of the present invention, and Figure 4 is a circuit diagram of an embodiment of the present invention. FIG. 4 is a circuit diagram of the embodiment corresponding to FIG. 2, and FIG. 4 is a diagram for explaining the operation of the circuit of the embodiment corresponding to FIG. 1' is a power supply device, 2' is an oscillation circuit, Trl is an oscillation transistor, and SW is a PNPN switch.
Claims (2)
源が接続された電源装置において、前記直流電源と発振
トランジスタのベース抵抗との間に、ブレークオーバ電
圧を越えた電圧が与えられることにより導通ずる導通素
子が、またこの導通素子と前記ベース抵抗との接続点と
アースとの間には、該導通素子に対する導通電流保持用
の抵抗がそれぞれ接続されていることを特徴とする電源
装置。(1) In a power supply device in which a DC power supply is connected to an oscillation circuit having an oscillation transistor, a conduction element that becomes conductive when a voltage exceeding a breakover voltage is applied between the DC power supply and the base resistance of the oscillation transistor. The power supply device is further characterized in that a resistor for maintaining conduction current for the conduction element is connected between a connection point between the conduction element and the base resistor and the ground.
装置において、前記導通素子はＰＮＰＮスイッチである
電源装置。(2) The power supply device according to claim 1, wherein the conduction element is a PNPN switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2573184U JPS60138387U (en) | 1984-02-23 | 1984-02-23 | power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2573184U JPS60138387U (en) | 1984-02-23 | 1984-02-23 | power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60138387U true JPS60138387U (en) | 1985-09-13 |
Family
ID=30521068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2573184U Pending JPS60138387U (en) | 1984-02-23 | 1984-02-23 | power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60138387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62123925A (en) * | 1985-11-22 | 1987-06-05 | 松下電工株式会社 | Charging circuit |
-
1984
- 1984-02-23 JP JP2573184U patent/JPS60138387U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62123925A (en) * | 1985-11-22 | 1987-06-05 | 松下電工株式会社 | Charging circuit |
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