JPH0450957U - - Google Patents

Info

Publication number
JPH0450957U
JPH0450957U JP9438090U JP9438090U JPH0450957U JP H0450957 U JPH0450957 U JP H0450957U JP 9438090 U JP9438090 U JP 9438090U JP 9438090 U JP9438090 U JP 9438090U JP H0450957 U JPH0450957 U JP H0450957U
Authority
JP
Japan
Prior art keywords
semiconductor memory
memory circuit
power supply
circuit
level
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
JP9438090U
Other languages
English (en)
Japanese (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 JP9438090U priority Critical patent/JPH0450957U/ja
Publication of JPH0450957U publication Critical patent/JPH0450957U/ja
Pending legal-status Critical Current

Links

JP9438090U 1990-09-06 1990-09-06 Pending JPH0450957U (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9438090U JPH0450957U (ko) 1990-09-06 1990-09-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9438090U JPH0450957U (ko) 1990-09-06 1990-09-06

Publications (1)

Publication Number Publication Date
JPH0450957U true JPH0450957U (ko) 1992-04-28

Family

ID=31832276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9438090U Pending JPH0450957U (ko) 1990-09-06 1990-09-06

Country Status (1)

Country Link
JP (1) JPH0450957U (ko)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62109148A (ja) * 1985-11-08 1987-05-20 Sharp Corp メモリバツクアツプシステム
JPS62138943A (ja) * 1985-12-12 1987-06-22 Mitsubishi Electric Corp メモリ装置
JPS6326747A (ja) * 1986-07-21 1988-02-04 Oki Electric Ind Co Ltd メモリ内蔵装置における誤動作防止装置
JPH01185137A (ja) * 1988-01-11 1989-07-24 Canon Inc 停電検出方式
JPH01253354A (ja) * 1988-03-31 1989-10-09 Matsushita Electric Ind Co Ltd 留守番電話装置等の電源装置
JPH0220946A (ja) * 1988-07-08 1990-01-24 Nec Corp 電話機
JPH0223760A (ja) * 1988-07-13 1990-01-25 Toshiba Corp 電話装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62109148A (ja) * 1985-11-08 1987-05-20 Sharp Corp メモリバツクアツプシステム
JPS62138943A (ja) * 1985-12-12 1987-06-22 Mitsubishi Electric Corp メモリ装置
JPS6326747A (ja) * 1986-07-21 1988-02-04 Oki Electric Ind Co Ltd メモリ内蔵装置における誤動作防止装置
JPH01185137A (ja) * 1988-01-11 1989-07-24 Canon Inc 停電検出方式
JPH01253354A (ja) * 1988-03-31 1989-10-09 Matsushita Electric Ind Co Ltd 留守番電話装置等の電源装置
JPH0220946A (ja) * 1988-07-08 1990-01-24 Nec Corp 電話機
JPH0223760A (ja) * 1988-07-13 1990-01-25 Toshiba Corp 電話装置

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