JPS5937627U - Volatile memory power supply circuit - Google Patents
Volatile memory power supply circuitInfo
- Publication number
- JPS5937627U JPS5937627U JP13140582U JP13140582U JPS5937627U JP S5937627 U JPS5937627 U JP S5937627U JP 13140582 U JP13140582 U JP 13140582U JP 13140582 U JP13140582 U JP 13140582U JP S5937627 U JPS5937627 U JP S5937627U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- volatile memory
- supply circuit
- memory power
- circuit
- 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
Landscapes
- Techniques For Improving Reliability Of Storages (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Power Sources (AREA)
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図は従来回路の一例を示す接続図、第２図は本考案
回路の一実施例を示す接続図である。
、 １・・・ＲＡＭ、２．５・・・ダイオード、３
・・・コンデーンサ、４・・・電池、６・・・コネクタ
、７・・・スイッチ。FIG. 1 is a connection diagram showing an example of a conventional circuit, and FIG. 2 is a connection diagram showing an embodiment of the circuit of the present invention. , 1...RAM, 2.5...diode, 3
... Capacitor, 4... Battery, 6... Connector, 7... Switch.
Claims (1)
発性メモリの電源回路において、コンデ゛ンサとスイッ
チの直列回路を揮発性メモリの電源端子間に接続する手
段と、回路電源電圧を監視し、前記スイッチを通電時に
はオン、停電時にはオフになるように駆動する手段を設
けたことを特徴とする揮発性メモリの電源回路。′In a volatile memory power supply circuit to which a backup battery is connected via a connector, means for connecting a series circuit of a capacitor and a switch between power supply terminals of the volatile memory, monitoring the circuit power supply voltage, and A power supply circuit for a volatile memory, characterized in that it is provided with means for driving a switch so that it is turned on when electricity is applied and turned off when there is a power outage. ′
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13140582U JPS5937627U (en) | 1982-08-31 | 1982-08-31 | Volatile memory power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13140582U JPS5937627U (en) | 1982-08-31 | 1982-08-31 | Volatile memory power supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5937627U true JPS5937627U (en) | 1984-03-09 |
Family
ID=30297081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13140582U Pending JPS5937627U (en) | 1982-08-31 | 1982-08-31 | Volatile memory power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5937627U (en) |
-
1982
- 1982-08-31 JP JP13140582U patent/JPS5937627U/en active Pending
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