JPS6281218U - - Google Patents
Info
- Publication number
- JPS6281218U JPS6281218U JP17373085U JP17373085U JPS6281218U JP S6281218 U JPS6281218 U JP S6281218U JP 17373085 U JP17373085 U JP 17373085U JP 17373085 U JP17373085 U JP 17373085U JP S6281218 U JPS6281218 U JP S6281218U
- Authority
- JP
- Japan
- Prior art keywords
- reference potential
- negative
- positive
- constant
- zener diode
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Electrical Variables (AREA)
Description
第１図、第２図は本考案実施例の回路図をそれ
ぞれ示し、
１，５……正極直流電源入力端子、２，６……
負極直流電源入力端子、３，４，７，８……定電
圧出力端子、Ｑ１，Ｑ２，Ｑ５〜Ｑ９……トラン
ジスタ、Ｑ３，Ｑ４……ＦＥＴ、Ｄ１〜Ｄ３……
ツエナーダイオード、Ｒ１〜Ｒ９……抵抗。
1 and 2 respectively show circuit diagrams of an embodiment of the present invention, 1, 5...Positive DC power input terminal, 2, 6...
Negative DC power supply input terminal, 3, 4, 7, 8...constant voltage output terminal, Q1, Q2, Q5-Q9...transistor, Q3, Q4...FET, D1-D3...
Zener diode, R1 to R9...resistance.
Claims (1)
の定電圧を出力する定電圧回路に於いて、ツエナ
ーダイオードを含んでグランド電位から所定の基
準電位を発生する基準電位発生手段と、前記基準
電位と出力電位を一定の関係に負帰還制御する制
御手段とからなり、前記基準電位発生手段のツエ
ナーダイオードに流すバイアス電流を前記正負の
両極間に於いて流すように構成したことを特徴と
する定電圧回路。 In a constant voltage circuit that is supplied with a DC power supply having both positive and negative polarities and outputs positive and negative constant voltages, a reference potential generation means that includes a Zener diode and generates a predetermined reference potential from a ground potential, and the reference potential and output A constant voltage circuit comprising control means for negative feedback control of a potential to a constant relationship, and configured such that a bias current to be caused to flow through the Zener diode of the reference potential generation means is caused to flow between the positive and negative poles. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985173730U JPH0738980Y2 (en) | 1985-11-12 | 1985-11-12 | Constant voltage circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985173730U JPH0738980Y2 (en) | 1985-11-12 | 1985-11-12 | Constant voltage circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6281218U true JPS6281218U (en) | 1987-05-23 |
| JPH0738980Y2 JPH0738980Y2 (en) | 1995-09-06 |
Family
ID=31111464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985173730U Expired - Lifetime JPH0738980Y2 (en) | 1985-11-12 | 1985-11-12 | Constant voltage circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0738980Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56165191A (en) * | 1980-05-26 | 1981-12-18 | Matsushita Electric Ind Co Ltd | Domestic electric equipment with voice notifying function |
-
1985
- 1985-11-12 JP JP1985173730U patent/JPH0738980Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56165191A (en) * | 1980-05-26 | 1981-12-18 | Matsushita Electric Ind Co Ltd | Domestic electric equipment with voice notifying function |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0738980Y2 (en) | 1995-09-06 |