JPH0187452U - - Google Patents

Info

Publication number
JPH0187452U
JPH0187452U JP18327987U JP18327987U JPH0187452U JP H0187452 U JPH0187452 U JP H0187452U JP 18327987 U JP18327987 U JP 18327987U JP 18327987 U JP18327987 U JP 18327987U JP H0187452 U JPH0187452 U JP H0187452U
Authority
JP
Japan
Prior art keywords
memory
battery power
power source
contents
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.)
Granted
Application number
JP18327987U
Other languages
English (en)
Japanese (ja)
Other versions
JP2577531Y2 (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 JP1987183279U priority Critical patent/JP2577531Y2/ja
Publication of JPH0187452U publication Critical patent/JPH0187452U/ja
Application granted granted Critical
Publication of JP2577531Y2 publication Critical patent/JP2577531Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Electric Clocks (AREA)
  • Power Sources (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Calculators And Similar Devices (AREA)
JP1987183279U 1987-11-30 1987-11-30 メモリバックアップ装置 Expired - Lifetime JP2577531Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987183279U JP2577531Y2 (ja) 1987-11-30 1987-11-30 メモリバックアップ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987183279U JP2577531Y2 (ja) 1987-11-30 1987-11-30 メモリバックアップ装置

Publications (2)

Publication Number Publication Date
JPH0187452U true JPH0187452U (en]) 1989-06-09
JP2577531Y2 JP2577531Y2 (ja) 1998-07-30

Family

ID=31474708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987183279U Expired - Lifetime JP2577531Y2 (ja) 1987-11-30 1987-11-30 メモリバックアップ装置

Country Status (1)

Country Link
JP (1) JP2577531Y2 (en])

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58199494A (ja) * 1982-05-14 1983-11-19 Citizen Watch Co Ltd 小型電子機器
JPS6229733U (en]) * 1985-08-02 1987-02-23
JPS62105525U (en]) * 1985-12-23 1987-07-06

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58199494A (ja) * 1982-05-14 1983-11-19 Citizen Watch Co Ltd 小型電子機器
JPS6229733U (en]) * 1985-08-02 1987-02-23
JPS62105525U (en]) * 1985-12-23 1987-07-06

Also Published As

Publication number Publication date
JP2577531Y2 (ja) 1998-07-30

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