GB1340220A - Data storage apparatus - Google Patents
Data storage apparatusInfo
- Publication number
- GB1340220A GB1340220A GB3461871A GB3461871A GB1340220A GB 1340220 A GB1340220 A GB 1340220A GB 3461871 A GB3461871 A GB 3461871A GB 3461871 A GB3461871 A GB 3461871A GB 1340220 A GB1340220 A GB 1340220A
- Authority
- GB
- United Kingdom
- Prior art keywords
- word
- signal
- read out
- store
- stored
- 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
- G11C29/88—Masking faults in memories by using spares or by reconfiguring with partially good memories
-
- 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
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0751—Error or fault detection not based on redundancy
-
- 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
- G06F11/14—Error detection or correction of the data by redundancy in operation
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Detection And Correction Of Errors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702036517 DE2036517B2 (de) | 1970-07-23 | 1970-07-23 | Verfahren zum betrieb eines schadhafte speicherelemente enthaltenden speichers fuer programmgesteuerte elektronische datenverarbeitungsanlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1340220A true GB1340220A (en) | 1973-12-12 |
Family
ID=5777610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3461871A Expired GB1340220A (en) | 1970-07-23 | 1971-07-23 | Data storage apparatus |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS518338Y2 (ja) |
CA (1) | CA942428A (ja) |
CH (1) | CH536013A (ja) |
DE (1) | DE2036517B2 (ja) |
GB (1) | GB1340220A (ja) |
NL (1) | NL7109494A (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2123587A (en) * | 1982-07-02 | 1984-02-01 | Hitachi Ltd | A semiconductor rom |
GB2137784A (en) * | 1983-04-04 | 1984-10-10 | Oki Electric Ind Co Ltd | Semiconductor memory device with self-correction circuit |
GB2158622A (en) * | 1983-12-21 | 1985-11-13 | Goran Anders Henrik Hemdal | Computer controlled systems |
EP0040045B1 (en) * | 1980-05-08 | 1986-07-23 | Fujitsu Limited | Read-only memory device |
EP0382453A2 (en) * | 1989-02-10 | 1990-08-16 | Plessey Semiconductors Limited | Circuit arrangement for verifying data stored in a random access memory |
EP1353338A1 (en) * | 2002-04-10 | 2003-10-15 | Hewlett-Packard Company | A memory device |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49115447U (ja) * | 1973-01-30 | 1974-10-02 |
-
1970
- 1970-07-23 DE DE19702036517 patent/DE2036517B2/de active Pending
-
1971
- 1971-07-05 CH CH981371A patent/CH536013A/de not_active IP Right Cessation
- 1971-07-09 NL NL7109494A patent/NL7109494A/xx unknown
- 1971-07-22 CA CA118,828A patent/CA942428A/en not_active Expired
- 1971-07-23 GB GB3461871A patent/GB1340220A/en not_active Expired
- 1971-11-26 JP JP11033971U patent/JPS518338Y2/ja not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0040045B1 (en) * | 1980-05-08 | 1986-07-23 | Fujitsu Limited | Read-only memory device |
GB2123587A (en) * | 1982-07-02 | 1984-02-01 | Hitachi Ltd | A semiconductor rom |
US4592024A (en) * | 1982-07-02 | 1986-05-27 | Hitachi, Ltd. | Semiconductor ROM |
GB2137784A (en) * | 1983-04-04 | 1984-10-10 | Oki Electric Ind Co Ltd | Semiconductor memory device with self-correction circuit |
GB2158622A (en) * | 1983-12-21 | 1985-11-13 | Goran Anders Henrik Hemdal | Computer controlled systems |
EP0382453A2 (en) * | 1989-02-10 | 1990-08-16 | Plessey Semiconductors Limited | Circuit arrangement for verifying data stored in a random access memory |
EP0382453A3 (en) * | 1989-02-10 | 1991-10-02 | Plessey Semiconductors Limited | Circuit arrangement for verifying data stored in a random access memory |
EP1353338A1 (en) * | 2002-04-10 | 2003-10-15 | Hewlett-Packard Company | A memory device |
Also Published As
Publication number | Publication date |
---|---|
DE2036517B2 (de) | 1972-10-19 |
CA942428A (en) | 1974-02-19 |
JPS4831940U (ja) | 1973-04-18 |
DE2036517A1 (de) | 1972-01-27 |
NL7109494A (ja) | 1972-01-25 |
CH536013A (de) | 1973-04-15 |
JPS518338Y2 (ja) | 1976-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |