JPS63127250U - - Google Patents
Info
- Publication number
- JPS63127250U JPS63127250U JP1733687U JP1733687U JPS63127250U JP S63127250 U JPS63127250 U JP S63127250U JP 1733687 U JP1733687 U JP 1733687U JP 1733687 U JP1733687 U JP 1733687U JP S63127250 U JPS63127250 U JP S63127250U
- Authority
- JP
- Japan
- Prior art keywords
- supply circuit
- current supply
- power supply
- prevention element
- plug
- 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
- 230000002265 prevention Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Stand-By Power Supply Arrangements (AREA)
- Devices For Supply Of Signal Current (AREA)
- Mobile Radio Communication Systems (AREA)
Description
第１図は本考案の電源回路の一実施例を示す回
路図、第２図は本考案の電源回路の別の実施例を
示す回路図である。
簡単な図番の説明、１……コンセント、２……
ＡＣアダプター、３……プラグ、４……アダプタ
ーコンセント、５……スイツチ、８……二次電池
、１３……スイツチ付コンセント、１４……連動
スイツチ。
FIG. 1 is a circuit diagram showing one embodiment of the power supply circuit of the present invention, and FIG. 2 is a circuit diagram showing another embodiment of the power supply circuit of the present invention. A simple explanation of the drawing numbers, 1...outlet, 2...
AC adapter, 3... plug, 4... adapter outlet, 5... switch, 8... secondary battery, 13... outlet with switch, 14... interlocking switch.
Claims (1)
に接続し、出力部にプラグを設けた直流電流供給
回路と、該直流電流供給回路に直接又は、前記プ
ラグが着脱されるアダプターコンセントを介して
接続した定電圧回路と、前記直流電流供給回路に
放電防止素子又はアダプターコンセント及び放電
防止素子を介して接続した二次電池と、前記定電
圧回路に第１逆流防止素子を介して接続した負荷
と、該負荷と二次電池との間に接続した第２逆流
防止素子及びスイツチとよりなり前記直流電流供
給回路が商用電源に対して接離し又は、前記アダ
プターコンセントに前記プラグを着脱することに
より前記スイツチを開閉させることを特徴とする
電源回路。 A DC current supply circuit that can be freely connected to and disconnected from a commercial power supply or connected to a commercial power supply and has a plug at its output, and either directly to the DC current supply circuit or through an adapter outlet to which the plug is attached or detached. a constant voltage circuit connected to the DC current supply circuit, a secondary battery connected to the DC current supply circuit via a discharge prevention element or an adapter outlet and a discharge prevention element, and a load connected to the constant voltage circuit via a first backflow prevention element. , a second backflow prevention element and a switch connected between the load and the secondary battery, and the DC current supply circuit connects and disconnects from the commercial power supply, or connects and disconnects the plug to the adapter outlet. A power supply circuit characterized by opening and closing a switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1733687U JPS63127250U (en) | 1987-02-09 | 1987-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1733687U JPS63127250U (en) | 1987-02-09 | 1987-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63127250U true JPS63127250U (en) | 1988-08-19 |
Family
ID=30810003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1733687U Pending JPS63127250U (en) | 1987-02-09 | 1987-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63127250U (en) |
-
1987
- 1987-02-09 JP JP1733687U patent/JPS63127250U/ja active Pending