JPS62159125U - - Google Patents
Info
- Publication number
- JPS62159125U JPS62159125U JP4472086U JP4472086U JPS62159125U JP S62159125 U JPS62159125 U JP S62159125U JP 4472086 U JP4472086 U JP 4472086U JP 4472086 U JP4472086 U JP 4472086U JP S62159125 U JPS62159125 U JP S62159125U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- capacitor
- voltage stabilizing
- stabilizing section
- input voltage
- 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
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims 5
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Description
第１図は本考案の一実施例の構成図、第２図は
本考案の他の実施例の構成図、第３図は従来の電
源回路の構成図である。
１……入力端子、２……電圧安定化部、４……
コンデンサ、５……負荷、６，１２……ｎｐｎト
ランジスタ、７，１３，１４，１５……抵抗、１
１……ｐｎｐトランジスタ。
FIG. 1 is a block diagram of one embodiment of the present invention, FIG. 2 is a block diagram of another embodiment of the present invention, and FIG. 3 is a block diagram of a conventional power supply circuit. 1...Input terminal, 2...Voltage stabilization section, 4...
Capacitor, 5... Load, 6, 12... NPN transistor, 7, 13, 14, 15... Resistor, 1
1...pnp transistor.
Claims (1)
荷へこの安定化電圧を印加する電圧安定化部と、
この電圧安定化部より与えられる電荷を蓄積し前
記入力電圧が低下した場合には前記負荷に電圧を
印加するよう接続されたコンデンサと、前記電圧
安定化部の出力側と前記コンデンサとの間に介挿
され前記入力電圧が所定値よりも低下した場合に
は前記コンデンサと前記電圧安定化部との接続を
断とするようスイツチングを行うスイツチ手段と
を具備した電源回路。 (2) スイツチ手段はベースに入力電圧が与えら
れ、コレクタが電圧安定化部の出力側に接続され
、エミツタがコンデンサに接続されているｎｐｎ
トランジスタであることを特徴とする実用新案登
録請求の範囲第(1)項記載の電源回路。[Claims for Utility Model Registration] (1) A voltage stabilizing unit that stabilizes the input voltage to obtain a stabilized voltage and applies this stabilized voltage to a load;
A capacitor connected to store charge given by the voltage stabilizing section and apply a voltage to the load when the input voltage decreases, and a capacitor connected to the output side of the voltage stabilizing section and the capacitor. A power supply circuit comprising a switch means for disconnecting the capacitor from the voltage stabilizing section when the input voltage drops below a predetermined value. (2) The switch means has an npn whose base is given the input voltage, whose collector is connected to the output side of the voltage stabilizing section, and whose emitter is connected to the capacitor.
The power supply circuit according to claim (1) of the utility model registration, characterized in that it is a transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4472086U JPS62159125U (en) | 1986-03-28 | 1986-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4472086U JPS62159125U (en) | 1986-03-28 | 1986-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62159125U true JPS62159125U (en) | 1987-10-09 |
Family
ID=30862793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4472086U Pending JPS62159125U (en) | 1986-03-28 | 1986-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62159125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0467724A (en) * | 1990-07-06 | 1992-03-03 | Nagano Japan Radio Co | Power supply interrupter |
-
1986
- 1986-03-28 JP JP4472086U patent/JPS62159125U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0467724A (en) * | 1990-07-06 | 1992-03-03 | Nagano Japan Radio Co | Power supply interrupter |
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