CA982695A - Parity error recovery - Google Patents

Parity error recovery

Info

Publication number: CA982695A
Authority: CA; Canada
Prior art keywords: error recovery; parity error; parity; recovery; error
Prior art date: 1972-07-17
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

CA176,234A

Other languages

English (en)

Other versions

CA176234S (en

Inventor

Archie E. Lahti

George H. Nelson

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.)

Sperry Corp

Original Assignee

Sperry Rand 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.)

1972-07-17

Filing date

1973-07-11

Publication date

1976-01-27

1973-07-11 Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp

1976-01-27 Application granted granted Critical

1976-01-27 Publication of CA982695A publication Critical patent/CA982695A/en

Status Expired legal-status Critical Current

Links

238000011084 recovery Methods 0.000 title 1

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/88—Masking faults in memories by using spares or by reconfiguring with partially good memories

CA176,234A 1972-07-17 1973-07-11 Parity error recovery Expired CA982695A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00272504A US3806716A (en)	1972-07-17	1972-07-17	Parity error recovery

Publications (1)

Publication Number	Publication Date
CA982695A true CA982695A (en)	1976-01-27

Family

ID=23040080

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA176,234A Expired CA982695A (en)	1972-07-17	1973-07-11	Parity error recovery

Country Status (9)

Country	Link
US (1)	US3806716A (de)
JP (1)	JPS5634894B2 (de)
AU (1)	AU471091B2 (de)
CA (1)	CA982695A (de)
DE (1)	DE2336020C3 (de)
FR (1)	FR2193508A5 (de)
GB (1)	GB1389500A (de)
IT (1)	IT991196B (de)
SE (1)	SE380646B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2257213A5 (de) *	1973-12-04	1975-08-01	Cii
US3963908A (en) *	1975-02-24	1976-06-15	North Electric Company	Encoding scheme for failure detection in random access memories
US4010450A (en) *	1975-03-26	1977-03-01	Honeywell Information Systems, Inc.	Fail soft memory
DE2518588C3 (de) *	1975-04-25	1978-07-20	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Verfahren zur Überwachung der Folgerichtigkeit von Codesignalgruppen in Einrichtungen der Nachrichtentechnik
US3982111A (en) *	1975-08-04	1976-09-21	Bell Telephone Laboratories, Incorporated	Memory diagnostic arrangement
US4063081A (en) *	1976-06-08	1977-12-13	Honeywell	Computer apparatus
DE2656071C3 (de) *	1976-12-10	1982-12-30	Multivac Sepp Haggenmüller KG, 8941 Wolfertschwenden	Verfahren und Vorrichtung zum Verformen von Kunststoffolie zu einseitig offenen Behältern mit einer Bodenkante
US4224681A (en) *	1978-12-15	1980-09-23	Digital Equipment Corporation	Parity processing in arithmetic operations
JPS60183653A (ja) *	1984-03-01	1985-09-19	Toshiba Corp	ビツト・エラ−検出機能を備えたメモリ
JPS63175160A (ja) *	1987-01-12	1988-07-19	サムエンジニアリング株式会社	泡水洗機
JPH02106489U (de) *	1989-02-14	1990-08-23
US5177747A (en) *	1989-10-16	1993-01-05	International Business Machines Corp.	Personal computer memory bank parity error indicator
US5313627A (en) *	1992-01-02	1994-05-17	International Business Machines Corp.	Parity error detection and recovery
US6151685A (en) *	1998-05-15	2000-11-21	International Business Machines Corporation	System and method for recovering a segment directory for a log structured array
US7093190B1 (en) *	2002-07-12	2006-08-15	Unisys Corporation	System and method for handling parity errors in a data processing system
DE102006035662A1 (de) *	2006-07-31	2008-02-14	Infineon Technologies Ag	Datenverarbeitungseinrichtung und Verfahren zum Überwachen des korrekten Betriebs einer Datenverarbeitungseinrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3619585A (en) *	1969-11-17	1971-11-09	Rca Corp	Error controlled automatic reinterrogation of memory
US3693153A (en) *	1971-07-09	1972-09-19	Bell Telephone Labor Inc	Parity check apparatus and method for minicomputers

1972
- 1972-07-17 US US00272504A patent/US3806716A/en not_active Expired - Lifetime
1973
- 1973-07-09 AU AU57875/73A patent/AU471091B2/en not_active Expired
- 1973-07-11 CA CA176,234A patent/CA982695A/en not_active Expired
- 1973-07-13 FR FR7325818A patent/FR2193508A5/fr not_active Expired
- 1973-07-13 IT IT26607/73A patent/IT991196B/it active
- 1973-07-13 SE SE7309883A patent/SE380646B/xx unknown
- 1973-07-14 DE DE2336020A patent/DE2336020C3/de not_active Expired
- 1973-07-16 GB GB3367973A patent/GB1389500A/en not_active Expired
- 1973-07-17 JP JP8260973A patent/JPS5634894B2/ja not_active Expired

Also Published As

Publication number	Publication date
DE2336020A1 (de)	1974-02-21
US3806716A (en)	1974-04-23
JPS4960137A (de)	1974-06-11
JPS5634894B2 (de)	1981-08-13
AU471091B2 (en)	1976-04-08
DE2336020C3 (de)	1978-08-17
GB1389500A (en)	1975-04-03
IT991196B (it)	1975-07-30
DE2336020B2 (de)	1977-10-20
AU5787573A (en)	1975-01-09
SE380646B (sv)	1975-11-10
FR2193508A5 (de)	1974-02-15

Publication	Publication Date	Title
CA957675A (en)	1974-11-12	Redundant pitch link
AU468416B2 (en)	1976-01-15	Scrubber arrangement
CA982695A (en)	1976-01-27	Parity error recovery
CA1026865A (en)	1978-02-21	Error detection systems
CA977668A (en)	1975-11-11	Vapor recovery system
CA1002183A (en)	1976-12-21	Time-base error correction system
CA979000A (en)	1975-12-02	Radioactive, function-diagnostic compounds
CA1008990A (en)	1977-04-19	Recovery process
AU5657673A (en)	1974-12-12	Error detection error detection
CA935932A (en)	1973-10-23	Error correcting system
CA1010358A (en)	1977-05-17	Scrubber
CA940480A (en)	1974-01-22	Silver recovery system
CA959374A (en)	1974-12-17	Inhalation/exhalation-valve
AU5071173A (en)	1974-07-04	Indexing mechanism
CA993792A (en)	1976-07-27	Tertiary recovery operation
CA1004028A (en)	1977-01-25	Sulfur recovery system
CA993791A (en)	1976-07-27	Tertiary recovery operation
CA891480A (en)	1972-01-25	Thinner recovery
AU468597B2 (en)	1976-01-15	Cephalosporin c. recovery
AU467450B2 (en)	1975-12-04	IO, n-ANHYDROERYTHEOMYCINS
CA984512A (en)	1976-02-24	Method for error detection
CA903483A (en)	1972-06-27	Nickel recovery
CA902539A (en)	1972-06-13	Mercury recovery
CA910186A (en)	1972-09-19	Gas recovery system
CA870255A (en)	1971-05-04	Error correcting