JPS6184645U - - Google Patents
Info
- Publication number
- JPS6184645U JPS6184645U JP16765284U JP16765284U JPS6184645U JP S6184645 U JPS6184645 U JP S6184645U JP 16765284 U JP16765284 U JP 16765284U JP 16765284 U JP16765284 U JP 16765284U JP S6184645 U JPS6184645 U JP S6184645U
- Authority
- JP
- Japan
- Prior art keywords
- rechargeable battery
- voltage
- rechargeable
- voltage drop
- battery
- 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 1
- 239000000284 extract Substances 0.000 claims 1
Description
第1図は本考案装置の第一の実施例図、第2図
はその第二の実施例図を示す。
(符号の説明)、図において、CBは充電式電
池、COMPは電圧比較検出器、MはRAMIC、1は充
電回路、2は警報手段である。
FIG. 1 shows a first embodiment of the device of the present invention, and FIG. 2 shows a second embodiment thereof. (Explanation of symbols) In the figure, CB is a rechargeable battery, COMP is a voltage comparison detector, M is RAMIC, 1 is a charging circuit, and 2 is an alarm means.
Claims (1)
用する充電式電池の電圧低下を検出する装置であ
つて、 充電式電池の端子電圧を取り出して、設定され
た基準値と比較して、充電式電池の充電の可否を
判断する電圧比較検出器と、 この比較検出器の後段に設けられ、上記充電式
電池が充電可能の状態にある時には、その接点を
閉じて上記充電式電池を充電可能の状態にセツト
する充電回路と、 上記比較検出器の後段に設けられ、上記充電式
電池が充電不能の状態にある時には、その接点を
閉じて警報信号を発生する警報手段とを備えて成
るメモリのバツクアツプ用充電式電池の電圧低下
検出装置。[Claim for Utility Model Registration] A device for detecting a voltage drop in a rechargeable battery used for backing up volatile memory such as RAMIC, which extracts the terminal voltage of the rechargeable battery and compares it with a set reference value. a voltage comparison detector for determining whether or not the rechargeable battery can be charged; A charging circuit that sets the battery in a rechargeable state; and an alarm means provided after the comparison detector that closes its contacts and generates an alarm signal when the rechargeable battery is in a non-chargeable state. A voltage drop detection device for a rechargeable battery for memory backup, comprising:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16765284U JPS6184645U (en) | 1984-11-05 | 1984-11-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16765284U JPS6184645U (en) | 1984-11-05 | 1984-11-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6184645U true JPS6184645U (en) | 1986-06-04 |
Family
ID=30725442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16765284U Pending JPS6184645U (en) | 1984-11-05 | 1984-11-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6184645U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5653551A (en) * | 1979-10-03 | 1981-05-13 | Toshiba Electric Equip | Battery charger |
JPS57151244A (en) * | 1981-03-13 | 1982-09-18 | Usac Denshi Kogyo Kk | Battery overdischarge detecting system |
-
1984
- 1984-11-05 JP JP16765284U patent/JPS6184645U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5653551A (en) * | 1979-10-03 | 1981-05-13 | Toshiba Electric Equip | Battery charger |
JPS57151244A (en) * | 1981-03-13 | 1982-09-18 | Usac Denshi Kogyo Kk | Battery overdischarge detecting system |
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