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
Application number
JP16765284U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP16765284U priority Critical patent/JPS6184645U/ja
Publication of JPS6184645U publication Critical patent/JPS6184645U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】 RAMICなどの揮発メモリのバツクアツプ用に使
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:
JP16765284U 1984-11-05 1984-11-05 Pending JPS6184645U (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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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