JPS596218U - constant voltage circuit - Google Patents
constant voltage circuitInfo
- Publication number
- JPS596218U JPS596218U JP9920682U JP9920682U JPS596218U JP S596218 U JPS596218 U JP S596218U JP 9920682 U JP9920682 U JP 9920682U JP 9920682 U JP9920682 U JP 9920682U JP S596218 U JPS596218 U JP S596218U
- Authority
- JP
- Japan
- Prior art keywords
- constant voltage
- series
- circuit
- voltage circuit
- control transistor
- 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
- Continuous-Control Power Sources That Use Transistors (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図は定電圧回路の従来例のものの回路図、第２図乃
至第５図は本考案の定電圧回路の各異なる実施態様の回
路図である。
Ｑ・・・直列制御用トランジスタ、Ｄ・・・ダイオード
、ＺＤ・・・ツェナ・ダイオード、Ｃ・・・コンデンサ
、Ｒ工。
Ｒ２・・・抵抗。FIG. 1 is a circuit diagram of a conventional constant voltage circuit, and FIGS. 2 to 5 are circuit diagrams of different embodiments of the constant voltage circuit of the present invention. Q: Series control transistor, D: Diode, ZD: Zener diode, C: Capacitor, R construction. R2...Resistance.
Claims (1)
れており、また、コレクタ回路と接地との間に抵抗とツ
ェナ・ダイオードとの直列接続回路が接続されていると
ともに、ツェナ・ダイオードと前記した直列制御用トラ
ンジスタのベースとの間に、直列制御用トランジスタに
おけるベース・エミッタ間等価ダイオードの接続極性と
同一の接続極性で、かつ、前記のベース・エミッタ間等
価ダイオードに対して直列的な接続極性関係を以ってダ
イオードを接続してなる定電圧回路。A collector circuit of a series control transistor is connected to the power supply, and a series connection circuit of a resistor and a Zener diode is connected between the collector circuit and ground, and the series control circuit of the Zener diode and the above-mentioned series control transistor is connected to the power supply. The connection polarity is the same as the connection polarity of the base-emitter equivalent diode in the series control transistor, and the connection polarity is in series with the base-emitter equivalent diode. Therefore, it is a constant voltage circuit formed by connecting diodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9920682U JPS596218U (en) | 1982-06-30 | 1982-06-30 | constant voltage circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9920682U JPS596218U (en) | 1982-06-30 | 1982-06-30 | constant voltage circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS596218U true JPS596218U (en) | 1984-01-14 |
Family
ID=30235204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9920682U Pending JPS596218U (en) | 1982-06-30 | 1982-06-30 | constant voltage circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS596218U (en) |
-
1982
- 1982-06-30 JP JP9920682U patent/JPS596218U/en active Pending
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