JPS522224A - Fault detection system for memory unit - Google Patents

Fault detection system for memory unit

Info

Publication number
JPS522224A
JPS522224A JP50076680A JP7668075A JPS522224A JP S522224 A JPS522224 A JP S522224A JP 50076680 A JP50076680 A JP 50076680A JP 7668075 A JP7668075 A JP 7668075A JP S522224 A JPS522224 A JP S522224A
Authority
JP
Japan
Prior art keywords
memory unit
fault detection
detection system
fault
designate
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
JP50076680A
Other languages
Japanese (ja)
Inventor
Masahiro Hashimoto
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 JP50076680A priority Critical patent/JPS522224A/en
Publication of JPS522224A publication Critical patent/JPS522224A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To perform fault detection and designate fault cause of address information in a memory unit without increasing the capacity thereof.
COPYRIGHT: (C)1977,JPO&Japio
JP50076680A 1975-06-24 1975-06-24 Fault detection system for memory unit Pending JPS522224A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50076680A JPS522224A (en) 1975-06-24 1975-06-24 Fault detection system for memory unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50076680A JPS522224A (en) 1975-06-24 1975-06-24 Fault detection system for memory unit

Publications (1)

Publication Number Publication Date
JPS522224A true JPS522224A (en) 1977-01-08

Family

ID=13612134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50076680A Pending JPS522224A (en) 1975-06-24 1975-06-24 Fault detection system for memory unit

Country Status (1)

Country Link
JP (1) JPS522224A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58171798A (en) * 1982-01-19 1983-10-08 タンダム・コンピユ−タ−ズ・インコ−ポレ−テツド Memory system
JPS6346354A (en) * 1986-08-09 1988-02-27 ダイキン工業株式会社 Chilling unit
US6448523B1 (en) 1999-04-12 2002-09-10 Alps Electric Co., Ltd. Rotary electrical component with tactile feedback

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814615A (en) * 1971-07-05 1973-02-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814615A (en) * 1971-07-05 1973-02-23

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58171798A (en) * 1982-01-19 1983-10-08 タンダム・コンピユ−タ−ズ・インコ−ポレ−テツド Memory system
JPH0425580B2 (en) * 1982-01-19 1992-05-01 Tandem Computers Inc
JPS6346354A (en) * 1986-08-09 1988-02-27 ダイキン工業株式会社 Chilling unit
US6448523B1 (en) 1999-04-12 2002-09-10 Alps Electric Co., Ltd. Rotary electrical component with tactile feedback

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