JPH0233559U - - Google Patents
Info
- Publication number
- JPH0233559U JPH0233559U JP11131688U JP11131688U JPH0233559U JP H0233559 U JPH0233559 U JP H0233559U JP 11131688 U JP11131688 U JP 11131688U JP 11131688 U JP11131688 U JP 11131688U JP H0233559 U JPH0233559 U JP H0233559U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- rechargeable battery
- load
- selector switch
- external 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Stand-By Power Supply Arrangements (AREA)
Description
第１図及び第２図は本考案の一実施例を示すも
ので、第１図は回路図、第２図は充電回路のシリ
コンダイオードの電圧電流特性図、第３図は従来
例を示す回路図である。
２…大電流系負荷、３…ロジツク系負荷、４…
充電電池、５…電源切替スイツチ、６…充電回路
、９，１０…外部電源。
Figures 1 and 2 show an embodiment of the present invention. Figure 1 is a circuit diagram, Figure 2 is a voltage-current characteristic diagram of a silicon diode in a charging circuit, and Figure 3 is a circuit showing a conventional example. It is a diagram. 2...Large current load, 3...Logic load, 4...
Rechargeable battery, 5...power selector switch, 6...charging circuit, 9, 10...external power supply.
Claims (1)
る電源切替スイツチと、入力側が前記電源切替ス
イツチを介して前記外部電源に接続され出力側が
常時前記充電電池に接続された充電回路と、前記
大電流系負荷から独立して前記充電電池に常時接
続されたロジツク系負荷とよりなることを特徴と
する電子機器の電源供給装置。 a power supply selector switch that connects a large current load to an external power supply or a rechargeable battery; a charging circuit whose input side is connected to the external power supply via the power supply selector switch and whose output side is always connected to the rechargeable battery; A power supply device for electronic equipment, comprising a logic load that is always connected to the rechargeable battery independently of the system load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11131688U JPH079572Y2 (en) | 1988-08-25 | 1988-08-25 | Power supply device for electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11131688U JPH079572Y2 (en) | 1988-08-25 | 1988-08-25 | Power supply device for electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0233559U true JPH0233559U (en) | 1990-03-02 |
| JPH079572Y2 JPH079572Y2 (en) | 1995-03-06 |
Family
ID=31349250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11131688U Expired - Lifetime JPH079572Y2 (en) | 1988-08-25 | 1988-08-25 | Power supply device for electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH079572Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0519258U (en) * | 1991-08-23 | 1993-03-09 | 株式会社八光電装 | Covered wire feeding device |
-
1988
- 1988-08-25 JP JP11131688U patent/JPH079572Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0519258U (en) * | 1991-08-23 | 1993-03-09 | 株式会社八光電装 | Covered wire feeding device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH079572Y2 (en) | 1995-03-06 |
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