JPS6390942U - - Google Patents
Info
- Publication number
- JPS6390942U JPS6390942U JP18528286U JP18528286U JPS6390942U JP S6390942 U JPS6390942 U JP S6390942U JP 18528286 U JP18528286 U JP 18528286U JP 18528286 U JP18528286 U JP 18528286U JP S6390942 U JPS6390942 U JP S6390942U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- power supply
- circuit
- load
- power
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Description
図面は本考案の実施例を示す回路図である。
１…直流電源回路、５…負荷、８…電圧検出回
路、９，１１，１４…トランジスタ、１０…電源
電池。
The drawing is a circuit diagram showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... DC power supply circuit, 5... Load, 8... Voltage detection circuit, 9, 11, 14... Transistor, 10... Power supply battery.
Claims (1)
給する直流電源回路と、電源電池と、前記直流電
源回路の出力電圧が前記負荷の駆動に要する規定
電圧以上であるか否か検出する電圧検出回路と、
該電圧検出回路の前記規定電圧以上を示す検出信
号に基づいて前記電源電池から前記負荷への電源
供給を禁止し、規定電圧以下を示す検出信号に基
づいて前記電源電池から前記負荷への電源供給を
可能とする制御回路とによつて構成した事を特徴
とする電源回路。 A DC power supply circuit that is connected to an AC power supply and supplies a predetermined DC output to a load, a power supply battery, and a voltage detection circuit that detects whether the output voltage of the DC power supply circuit is equal to or higher than a specified voltage required to drive the load. and,
Prohibiting power supply from the power battery to the load based on a detection signal of the voltage detection circuit indicating that the voltage is above the specified voltage, and supplying power from the power battery to the load based on a detection signal indicating that the voltage is below the specified voltage. A power supply circuit characterized in that it is configured by a control circuit that enables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18528286U JPS6390942U (en) | 1986-12-01 | 1986-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18528286U JPS6390942U (en) | 1986-12-01 | 1986-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6390942U true JPS6390942U (en) | 1988-06-13 |
Family
ID=31133763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18528286U Pending JPS6390942U (en) | 1986-12-01 | 1986-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6390942U (en) |
-
1986
- 1986-12-01 JP JP18528286U patent/JPS6390942U/ja active Pending