CA932468A - Error tolerant read-only storage system - Google Patents
Error tolerant read-only storage systemInfo
- Publication number
- CA932468A CA932468A CA062879A CA62879A CA932468A CA 932468 A CA932468 A CA 932468A CA 062879 A CA062879 A CA 062879A CA 62879 A CA62879 A CA 62879A CA 932468 A CA932468 A CA 932468A
- Authority
- CA
- Canada
- Prior art keywords
- storage system
- error tolerant
- tolerant read
- read
- error
- 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
Links
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
- G11C29/74—Masking faults in memories by using spares or by reconfiguring using duplex memories, i.e. using dual copies
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/08—Garages for many vehicles
- E04H6/12—Garages for many vehicles with mechanical means for shifting or lifting vehicles
- E04H6/18—Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in vertical direction only or independently in vertical and horizontal directions
- E04H6/26—Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in vertical direction only or independently in vertical and horizontal directions characterised by use of tiltable floors or floor sections; characterised by use of movable ramps
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
- G06F11/1012—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
- G06F11/1032—Simple parity
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78392568A | 1968-12-16 | 1968-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA932468A true CA932468A (en) | 1973-08-21 |
Family
ID=25130833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA062879A Expired CA932468A (en) | 1968-12-16 | 1969-09-24 | Error tolerant read-only storage system |
Country Status (10)
Country | Link |
---|---|
US (1) | US3576982A (en) |
JP (1) | JPS4812650B1 (en) |
BE (1) | BE741114A (en) |
CA (1) | CA932468A (en) |
CH (1) | CH495605A (en) |
DE (1) | DE1961554A1 (en) |
FR (1) | FR2026199A1 (en) |
GB (1) | GB1250084A (en) |
NL (1) | NL6918206A (en) |
SE (1) | SE361544B (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE28421E (en) * | 1971-07-26 | 1975-05-20 | Encoding network | |
DE2521245C3 (en) * | 1975-05-13 | 1984-03-29 | Siemens AG, 1000 Berlin und 8000 München | Circuit arrangement for a two-channel safety switchgear with complementary signal processing |
SE387764B (en) * | 1975-09-16 | 1976-09-13 | Ericsson Telefon Ab L M | METHOD OF DETECTING ERRORS IN A MEMORY DEVICE AND CATEGORY APPLICATION LOGIC FOR PERFORMING THE SET |
US4404647A (en) * | 1978-03-16 | 1983-09-13 | International Business Machines Corp. | Dynamic array error recovery |
JPS55127606A (en) * | 1979-03-23 | 1980-10-02 | Nissan Motor Co Ltd | Fail safe method of control computer |
JPS62141699A (en) * | 1985-12-16 | 1987-06-25 | Matsushita Electric Ind Co Ltd | Inspection method for semiconductor memory device |
US4774712A (en) * | 1986-10-01 | 1988-09-27 | International Business Machines Corporation | Redundant storage device having address determined by parity of lower address bits |
JPH0799627B2 (en) * | 1987-01-23 | 1995-10-25 | 松下電器産業株式会社 | Semiconductor memory write / read circuit |
US4782487A (en) * | 1987-05-15 | 1988-11-01 | Digital Equipment Corporation | Memory test method and apparatus |
EP0476962B1 (en) * | 1990-09-18 | 1998-08-12 | Fujitsu Limited | System for configuring a shared storage |
JPH05216771A (en) * | 1991-09-18 | 1993-08-27 | Internatl Business Mach Corp <Ibm> | Method and apparatus for ensuring recovery possibility of important data in data processing apparatus |
US5483542A (en) * | 1993-01-28 | 1996-01-09 | At&T Corp. | Byte error rate test arrangement |
JPH07262147A (en) * | 1994-03-17 | 1995-10-13 | Fujitsu Ltd | Shared memory protection system |
US5729677A (en) * | 1995-07-31 | 1998-03-17 | Motorola Inc. | Method of testing a cache tag memory array |
US6462985B2 (en) * | 1999-12-10 | 2002-10-08 | Kabushiki Kaisha Toshiba | Non-volatile semiconductor memory for storing initially-setting data |
US6948026B2 (en) | 2001-08-24 | 2005-09-20 | Micron Technology, Inc. | Erase block management |
US6773083B2 (en) | 2001-08-29 | 2004-08-10 | Lexmark International, Inc. | Method and apparatus for non-volatile memory usage in an ink jet printer |
US7051264B2 (en) * | 2001-11-14 | 2006-05-23 | Monolithic System Technology, Inc. | Error correcting memory and method of operating same |
US7069494B2 (en) * | 2003-04-17 | 2006-06-27 | International Business Machines Corporation | Application of special ECC matrix for solving stuck bit faults in an ECC protected mechanism |
US20060186874A1 (en) * | 2004-12-02 | 2006-08-24 | The Board Of Trustees Of The University Of Illinois | System and method for mechanical testing of freestanding microscale to nanoscale thin films |
US7519852B2 (en) * | 2005-05-12 | 2009-04-14 | International Business Machines Corporation | Apparatus, system, and method for redirecting an instruction pointer to recovery software instructions |
US7502916B2 (en) * | 2005-12-02 | 2009-03-10 | Infineon Technologies Flash Gmbh & Co. Kg | Processing arrangement, memory card device and method for operating and manufacturing a processing arrangement |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3312947A (en) * | 1963-12-31 | 1967-04-04 | Bell Telephone Labor Inc | Plural memory system with internal memory transfer and duplicated information |
GB1106689A (en) * | 1964-11-16 | 1968-03-20 | Standard Telephones Cables Ltd | Data processing equipment |
-
1968
- 1968-12-16 US US783925A patent/US3576982A/en not_active Expired - Lifetime
-
1969
- 1969-09-24 CA CA062879A patent/CA932468A/en not_active Expired
- 1969-10-31 BE BE741114D patent/BE741114A/xx unknown
- 1969-11-03 FR FR6938583A patent/FR2026199A1/fr not_active Withdrawn
- 1969-11-13 GB GB1250084D patent/GB1250084A/en not_active Expired
- 1969-11-21 JP JP44093064A patent/JPS4812650B1/ja active Pending
- 1969-11-28 CH CH1776269A patent/CH495605A/en not_active IP Right Cessation
- 1969-12-04 NL NL6918206A patent/NL6918206A/xx unknown
- 1969-12-09 DE DE19691961554 patent/DE1961554A1/en active Pending
- 1969-12-16 SE SE17347/69A patent/SE361544B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3576982A (en) | 1971-05-04 |
NL6918206A (en) | 1970-06-18 |
CH495605A (en) | 1970-08-31 |
BE741114A (en) | 1970-04-01 |
JPS4812650B1 (en) | 1973-04-21 |
FR2026199A1 (en) | 1970-09-18 |
DE1961554A1 (en) | 1970-06-25 |
SE361544B (en) | 1973-11-05 |
GB1250084A (en) | 1971-10-20 |
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