JPS641806B2 - - Google Patents

Info

Publication number
JPS641806B2
JPS641806B2 JP54129871A JP12987179A JPS641806B2 JP S641806 B2 JPS641806 B2 JP S641806B2 JP 54129871 A JP54129871 A JP 54129871A JP 12987179 A JP12987179 A JP 12987179A JP S641806 B2 JPS641806 B2 JP S641806B2
Authority
JP
Japan
Prior art keywords
battery
voltage
resistor
signal
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.)
Expired
Application number
JP54129871A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5654530A (en
Inventor
Osamu Yamamoto
Tsukasa Igarashi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12987179A priority Critical patent/JPS5654530A/ja
Publication of JPS5654530A publication Critical patent/JPS5654530A/ja
Publication of JPS641806B2 publication Critical patent/JPS641806B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Power Sources (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Stand-By Power Supply Arrangements (AREA)
JP12987179A 1979-10-11 1979-10-11 Voltage abnormality detector Granted JPS5654530A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12987179A JPS5654530A (en) 1979-10-11 1979-10-11 Voltage abnormality detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12987179A JPS5654530A (en) 1979-10-11 1979-10-11 Voltage abnormality detector

Publications (2)

Publication Number Publication Date
JPS5654530A JPS5654530A (en) 1981-05-14
JPS641806B2 true JPS641806B2 (de) 1989-01-12

Family

ID=15020354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12987179A Granted JPS5654530A (en) 1979-10-11 1979-10-11 Voltage abnormality detector

Country Status (1)

Country Link
JP (1) JPS5654530A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6192144U (de) * 1984-11-20 1986-06-14
JPS6261139A (ja) * 1985-09-11 1987-03-17 Fuji Electric Co Ltd Ｒａｍのバツクアツプ装置

Also Published As

Publication number Publication date
JPS5654530A (en) 1981-05-14

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