JPS5638619A - Electric power supply backup unit for volatile memory element - Google Patents

Electric power supply backup unit for volatile memory element

Info

Publication number
JPS5638619A
JPS5638619A JP11441079A JP11441079A JPS5638619A JP S5638619 A JPS5638619 A JP S5638619A JP 11441079 A JP11441079 A JP 11441079A JP 11441079 A JP11441079 A JP 11441079A JP S5638619 A JPS5638619 A JP S5638619A
Authority
JP
Japan
Prior art keywords
memory element
power supply
volatile memory
backup
electric power
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
JP11441079A
Other languages
English (en)
Inventor
Keiichi Horitani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba TEC Corp
Original Assignee
Tokyo Electric Co Ltd
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 by Tokyo Electric Co Ltd filed Critical Tokyo Electric Co Ltd
Priority to JP11441079A priority Critical patent/JPS5638619A/ja
Publication of JPS5638619A publication Critical patent/JPS5638619A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Power Sources (AREA)
JP11441079A 1979-09-06 1979-09-06 Electric power supply backup unit for volatile memory element Pending JPS5638619A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11441079A JPS5638619A (en) 1979-09-06 1979-09-06 Electric power supply backup unit for volatile memory element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11441079A JPS5638619A (en) 1979-09-06 1979-09-06 Electric power supply backup unit for volatile memory element

Publications (1)

Publication Number Publication Date
JPS5638619A true JPS5638619A (en) 1981-04-13

Family

ID=14636983

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11441079A Pending JPS5638619A (en) 1979-09-06 1979-09-06 Electric power supply backup unit for volatile memory element

Country Status (1)

Country Link
JP (1) JPS5638619A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60100831U (ja) * 1983-12-15 1985-07-09 富士電機株式会社 メモリバツクアツプ回路
JPH07212988A (ja) * 1994-01-14 1995-08-11 Fujitsu Ten Ltd マイクロコンピュータの電源装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60100831U (ja) * 1983-12-15 1985-07-09 富士電機株式会社 メモリバツクアツプ回路
JPH07212988A (ja) * 1994-01-14 1995-08-11 Fujitsu Ten Ltd マイクロコンピュータの電源装置

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