JPH0288433U - - Google Patents
Info
- Publication number
- JPH0288433U JPH0288433U JP16420388U JP16420388U JPH0288433U JP H0288433 U JPH0288433 U JP H0288433U JP 16420388 U JP16420388 U JP 16420388U JP 16420388 U JP16420388 U JP 16420388U JP H0288433 U JPH0288433 U JP H0288433U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- capacitor
- charging current
- supply circuit
- power supply
- 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 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Power Sources (AREA)
- Stand-By Power Supply Arrangements (AREA)
Description
第１図は本考案バツクアツプ電源回路の実施の
一例を示す回路図であり、第２図は本考案バツク
アツプ電源回路の適用の一例を示すブロツク図で
ある。
符号の説明、４……バツクアツプ電源回路、６
……電源スイツチ、９，１０……充電電流制限手
段、１１１，１１２，１１３，１１４……コンデ
ンサ、１２……抵抗、１３……第２のスイツチ、
１４……第１のスイツチ。
FIG. 1 is a circuit diagram showing an example of the implementation of the backup power supply circuit of the present invention, and FIG. 2 is a block diagram showing an example of application of the backup power supply circuit of the present invention. Explanation of symbols, 4...Backup power supply circuit, 6
... Power switch, 9, 10 ... Charging current limiting means, 11 1 , 11 2 , 11 3 , 11 4 ... Capacitor, 12 ... Resistor, 13 ... Second switch,
14...First switch.
Claims (1)
手段をコンデンサに直列に設けると共にコンデン
サに並列に抵抗を接続し、充電電流制限手段に並
列にスイツチ手段を設けたバツクアツプ電源回路
であつて、 上記スイツチ手段として電源スイツチに連動し
て開閉される第１のスイツチと、これに直列接続
され停電時にコンデンサの放電経路を閉成する第
２のスイツチとを設けた ことを特徴とするバツクアツプ電源回路。[Claims for Utility Model Registration] A backup power supply circuit in which charging current limiting means for limiting the charging current of the capacitor is provided in series with the capacitor, a resistor is connected in parallel to the capacitor, and switching means is provided in parallel with the charging current limiting means. The above-mentioned switching means includes a first switch that opens and closes in conjunction with a power switch, and a second switch that is connected in series with the first switch and closes the discharge path of the capacitor in the event of a power outage. backup power supply circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16420388U JPH0288433U (en) | 1988-12-19 | 1988-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16420388U JPH0288433U (en) | 1988-12-19 | 1988-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0288433U true JPH0288433U (en) | 1990-07-12 |
Family
ID=31449610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16420388U Pending JPH0288433U (en) | 1988-12-19 | 1988-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0288433U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0478852A (en) * | 1990-07-20 | 1992-03-12 | Fuji Photo Film Co Ltd | Device for supplying film for automatic developing machine |
| WO2006090642A1 (en) * | 2005-02-22 | 2006-08-31 | Shinji Kudo | Power supply apparatus and computer apparatus using the same |
| JP2010282738A (en) * | 2009-06-02 | 2010-12-16 | Panasonic Corp | Heating cooker |
-
1988
- 1988-12-19 JP JP16420388U patent/JPH0288433U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0478852A (en) * | 1990-07-20 | 1992-03-12 | Fuji Photo Film Co Ltd | Device for supplying film for automatic developing machine |
| WO2006090642A1 (en) * | 2005-02-22 | 2006-08-31 | Shinji Kudo | Power supply apparatus and computer apparatus using the same |
| JP2010282738A (en) * | 2009-06-02 | 2010-12-16 | Panasonic Corp | Heating cooker |