JPS58183042U - Charging circuit for backup NiCd batteries - Google Patents
Charging circuit for backup NiCd batteriesInfo
- Publication number
- JPS58183042U JPS58183042U JP8169182U JP8169182U JPS58183042U JP S58183042 U JPS58183042 U JP S58183042U JP 8169182 U JP8169182 U JP 8169182U JP 8169182 U JP8169182 U JP 8169182U JP S58183042 U JPS58183042 U JP S58183042U
- Authority
- JP
- Japan
- Prior art keywords
- output
- backup
- charging circuit
- nicd batteries
- switch
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のタイマーバックアップ回路の概略ブロッ
ク図、第２、第３図は本考案に係り、第２図ζ′ま第１
実施例の要部回路図、第３図は他の実施例の概略ブロッ
ク図である。
主な図番の説明、１・・・電源回路、ＳＷ□・・・電源
スィッチ、Ｖｃｃ・・・第１出力、十Ｂ・・・第２出力
、Ｅ・・・／＜ツクアップ用ＮｉＣｄ電池、ＴＲ□、
ＲＹ・・・スイッチ手段。FIG. 1 is a schematic block diagram of a conventional timer backup circuit, FIGS. 2 and 3 are related to the present invention, and FIG.
FIG. 3 is a schematic block diagram of another embodiment. Explanation of main drawing numbers, 1...Power supply circuit, SW□...Power switch, Vcc...1st output, 10B...2nd output, E.../<NiCd battery for pickup, TR□,
RY...Switch means.
Claims (1)
チとは無関係な第２出力を有する交流電源入力の電源回
路と、前記第２出力より充電々流を供給されるバックア
ップ用ＮｉＣｄ電池と、該ＮｉＣｄ電池と直列に接続さ
れ前記第１出力がハイレベルの時オフ、ロウレベルの時
オンとな−るスイッチ手段よりなるバックアップ用Ｎｉ
Ｃｄ電池の充電回路。a power supply circuit with an AC power input having a first output controlled by a power switch and a second output independent of the switch; a backup NiCd battery supplied with a charging current from the second output; and the NiCd battery. A backup Ni switch means connected in series with the first output and turned off when the first output is high level and turned on when the first output is low level.
Cd battery charging circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8169182U JPS58183042U (en) | 1982-06-01 | 1982-06-01 | Charging circuit for backup NiCd batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8169182U JPS58183042U (en) | 1982-06-01 | 1982-06-01 | Charging circuit for backup NiCd batteries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58183042U true JPS58183042U (en) | 1983-12-06 |
Family
ID=30090784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8169182U Pending JPS58183042U (en) | 1982-06-01 | 1982-06-01 | Charging circuit for backup NiCd batteries |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58183042U (en) |
-
1982
- 1982-06-01 JP JP8169182U patent/JPS58183042U/en active Pending
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