JPS61275918A - メモリ・バツクアツプ回路 - Google Patents

メモリ・バツクアツプ回路

Info

Publication number
JPS61275918A
JPS61275918A JP60117783A JP11778385A JPS61275918A JP S61275918 A JPS61275918 A JP S61275918A JP 60117783 A JP60117783 A JP 60117783A JP 11778385 A JP11778385 A JP 11778385A JP S61275918 A JPS61275918 A JP S61275918A
Authority
JP
Japan
Prior art keywords
voltage
memory circuit
comparator
power supply
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.)
Granted
Application number
JP60117783A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0456328B2 (2
Inventor
Takashi Sonobe
園部　孝
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP60117783A priority Critical patent/JPS61275918A/ja
Publication of JPS61275918A publication Critical patent/JPS61275918A/ja
Publication of JPH0456328B2 publication Critical patent/JPH0456328B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Electrical Variables (AREA)
  • Power Sources (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
JP60117783A 1985-05-31 1985-05-31 メモリ・バツクアツプ回路 Granted JPS61275918A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60117783A JPS61275918A (ja) 1985-05-31 1985-05-31 メモリ・バツクアツプ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60117783A JPS61275918A (ja) 1985-05-31 1985-05-31 メモリ・バツクアツプ回路

Publications (2)

Publication Number Publication Date
JPS61275918A true JPS61275918A (ja) 1986-12-06
JPH0456328B2 JPH0456328B2 (2) 1992-09-08

Family

ID=14720204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60117783A Granted JPS61275918A (ja) 1985-05-31 1985-05-31 メモリ・バツクアツプ回路

Country Status (1)

Country Link
JP (1) JPS61275918A (2)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5692226U (2) * 1979-12-17 1981-07-22
JPS59121418A (ja) * 1982-12-28 1984-07-13 Nitsuko Ltd Ｉｃメモリ用バツクアツプ電源回路
JPS59155628U (ja) * 1983-03-31 1984-10-19 富士電機株式会社 電源バツクアツプ回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5692226U (2) * 1979-12-17 1981-07-22
JPS59121418A (ja) * 1982-12-28 1984-07-13 Nitsuko Ltd Ｉｃメモリ用バツクアツプ電源回路
JPS59155628U (ja) * 1983-03-31 1984-10-19 富士電機株式会社 電源バツクアツプ回路

Also Published As

Publication number Publication date
JPH0456328B2 (2) 1992-09-08

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