IT981605B - Memoria perfezionata - Google Patents
Memoria perfezionataInfo
- Publication number
- IT981605B IT981605B IT22091/73A IT2209173A IT981605B IT 981605 B IT981605 B IT 981605B IT 22091/73 A IT22091/73 A IT 22091/73A IT 2209173 A IT2209173 A IT 2209173A IT 981605 B IT981605 B IT 981605B
- Authority
- IT
- Italy
- Prior art keywords
- perfected
- memory
- perfected memory
- Prior art date
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
- G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
- G11C29/785—Masking faults in memories by using spares or by reconfiguring using programmable devices with redundancy programming schemes
- G11C29/789—Masking faults in memories by using spares or by reconfiguring using programmable devices with redundancy programming schemes using non-volatile cells or latches
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25857272A | 1972-06-01 | 1972-06-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT981605B true IT981605B (it) | 1974-10-10 |
Family
ID=22981157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22091/73A IT981605B (it) | 1972-06-01 | 1973-03-26 | Memoria perfezionata |
Country Status (7)
Country | Link |
---|---|
US (1) | US3755791A (it) |
JP (1) | JPS5522880B2 (it) |
CA (1) | CA1017452A (it) |
DE (1) | DE2313917C3 (it) |
FR (1) | FR2186700B1 (it) |
GB (1) | GB1425766A (it) |
IT (1) | IT981605B (it) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1461245A (en) * | 1973-01-28 | 1977-01-13 | Hawker Siddeley Dynamics Ltd | Reliability of random access memory systems |
FR2256705A5 (it) * | 1973-12-27 | 1975-07-25 | Cii | |
US3872291A (en) * | 1974-03-26 | 1975-03-18 | Honeywell Inf Systems | Field repairable memory subsystem |
US4031374A (en) * | 1974-12-24 | 1977-06-21 | The Singer Company | Error correction system for random access memory |
US4007452A (en) * | 1975-07-28 | 1977-02-08 | Intel Corporation | Wafer scale integration system |
US4092733A (en) * | 1976-05-07 | 1978-05-30 | Mcdonnell Douglas Corporation | Electrically alterable interconnection |
US4156926A (en) * | 1976-06-01 | 1979-05-29 | Texas Instruments Incorporated | PROM circuit board programmer |
US4354253A (en) * | 1976-12-17 | 1982-10-12 | Texas Instruments Incorporated | Bubble redundancy map storage using non-volatile semiconductor memory |
GB2000407B (en) * | 1977-06-27 | 1982-01-27 | Hughes Aircraft Co | Volatile/non-volatile logic latch circuit |
US4404647A (en) * | 1978-03-16 | 1983-09-13 | International Business Machines Corp. | Dynamic array error recovery |
US4339804A (en) * | 1979-07-05 | 1982-07-13 | Ncr Corporation | Memory system wherein individual bits may be updated |
DE2948159C2 (de) * | 1979-11-29 | 1983-10-27 | Siemens AG, 1000 Berlin und 8000 München | Integrierter Speicherbaustein mit wählbaren Betriebsfunktionen |
US4281398A (en) * | 1980-02-12 | 1981-07-28 | Mostek Corporation | Block redundancy for memory array |
DE3032630C2 (de) * | 1980-08-29 | 1983-12-22 | Siemens AG, 1000 Berlin und 8000 München | Halbleiterspeicher aus Speicherbausteinen mit redundanten Speicherbereichen und Verfahren zu dessen Betrieb |
US4365318A (en) * | 1980-09-15 | 1982-12-21 | International Business Machines Corp. | Two speed recirculating memory system using partially good components |
US4456966A (en) * | 1981-02-26 | 1984-06-26 | International Business Machines Corporation | Memory system with flexible replacement units |
US4736373A (en) * | 1981-08-03 | 1988-04-05 | Pacific Western Systems, Inc. | Memory tester having concurrent failure data readout and memory repair analysis |
US4422161A (en) * | 1981-10-08 | 1983-12-20 | Rca Corporation | Memory array with redundant elements |
JPS58137192A (ja) * | 1981-12-29 | 1983-08-15 | Fujitsu Ltd | 半導体記憶装置 |
GB2129585B (en) * | 1982-10-29 | 1986-03-05 | Inmos Ltd | Memory system including a faulty rom array |
JPS59151398A (ja) * | 1983-02-17 | 1984-08-29 | Mitsubishi Electric Corp | 半導体記憶装置 |
JPS6238599A (ja) * | 1985-08-13 | 1987-02-19 | Mitsubishi Electric Corp | 半導体記憶装置 |
EP0257120B1 (de) * | 1986-08-22 | 1992-06-10 | International Business Machines Corporation | Dekodierverfahren und -Schaltungsanordnung für einen redundanten CMOS-Halbleiterspeicher |
US4922451A (en) * | 1987-03-23 | 1990-05-01 | International Business Machines Corporation | Memory re-mapping in a microcomputer system |
EP0327861B1 (de) * | 1988-02-10 | 1993-03-31 | Siemens Aktiengesellschaft | Redundanzdekoder eines integrierten Halbleiterspeichers |
US5134616A (en) * | 1990-02-13 | 1992-07-28 | International Business Machines Corporation | Dynamic ram with on-chip ecc and optimized bit and word redundancy |
JP3001252B2 (ja) * | 1990-11-16 | 2000-01-24 | 株式会社日立製作所 | 半導体メモリ |
JPH0831279B2 (ja) * | 1990-12-20 | 1996-03-27 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 冗長システム |
US5313424A (en) * | 1992-03-17 | 1994-05-17 | International Business Machines Corporation | Module level electronic redundancy |
FR2699301B1 (fr) * | 1992-12-16 | 1995-02-10 | Sgs Thomson Microelectronics | Procédé de traitement d'éléments défectueux dans une mémoire. |
US5793942A (en) * | 1996-03-26 | 1998-08-11 | Lucent Technologies Inc. | Memory chip architecture and packaging method for increased production yield |
US6073258A (en) * | 1998-02-27 | 2000-06-06 | International Business Machines Corporation | Method and device for performing two dimensional redundancy calculations on embedded memories avoiding fail data collection |
TW405092B (en) * | 1998-12-10 | 2000-09-11 | Mitac Int Corp | Automatic switching control device for DRAM |
US6567290B2 (en) * | 2000-07-05 | 2003-05-20 | Mosaic Systems, Inc. | High-speed low-power semiconductor memory architecture |
US6675319B2 (en) * | 2000-12-27 | 2004-01-06 | Han-Ping Chen | Memory access and data control |
EP1559488B1 (de) | 2004-01-29 | 2017-04-26 | PROFIL-Verbindungstechnik GmbH & Co. KG | Verfahren zur Herstellung von Hohlkörperelement sowie Folgeverbundwerkzeug zur Durchführung des Verfahrens |
US7404136B2 (en) * | 2005-07-15 | 2008-07-22 | Infineon Technologies Ag | Semiconductor memory device including a signal control device and method of operating the same |
US7739545B2 (en) * | 2006-09-13 | 2010-06-15 | International Business Machines Corporation | System and method to support use of bus spare wires in connection modules |
US8015438B2 (en) * | 2007-11-29 | 2011-09-06 | Qimonda Ag | Memory circuit |
TWI666556B (zh) * | 2018-03-27 | 2019-07-21 | 緯創資通股份有限公司 | 電子裝置及其操作方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3245049A (en) * | 1963-12-24 | 1966-04-05 | Ibm | Means for correcting bad memory bits by bit address storage |
US3331058A (en) * | 1964-12-24 | 1967-07-11 | Fairchild Camera Instr Co | Error free memory |
US3422402A (en) * | 1965-12-29 | 1969-01-14 | Ibm | Memory systems for using storage devices containing defective bits |
US3432812A (en) * | 1966-07-15 | 1969-03-11 | Ibm | Memory system |
US3560764A (en) * | 1967-05-25 | 1971-02-02 | Ibm | Pulse-powered data storage cell |
US3588830A (en) * | 1968-01-17 | 1971-06-28 | Ibm | System for using a memory having irremediable bad bits |
NL149927B (nl) * | 1968-02-19 | 1976-06-15 | Philips Nv | Woordgeorganiseerd geheugen. |
-
1972
- 1972-06-01 US US00258572A patent/US3755791A/en not_active Expired - Lifetime
-
1973
- 1973-03-21 DE DE2313917A patent/DE2313917C3/de not_active Expired
- 1973-03-26 IT IT22091/73A patent/IT981605B/it active
- 1973-04-19 FR FR7315253A patent/FR2186700B1/fr not_active Expired
- 1973-04-19 JP JP4375473A patent/JPS5522880B2/ja not_active Expired
- 1973-05-02 CA CA171,098A patent/CA1017452A/en not_active Expired
- 1973-05-02 GB GB2096173A patent/GB1425766A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4929739A (it) | 1974-03-16 |
JPS5522880B2 (it) | 1980-06-19 |
FR2186700A1 (it) | 1974-01-11 |
CA1017452A (en) | 1977-09-13 |
FR2186700B1 (it) | 1976-05-28 |
DE2313917C3 (de) | 1981-02-05 |
DE2313917B2 (de) | 1980-05-22 |
US3755791A (en) | 1973-08-28 |
GB1425766A (en) | 1976-02-18 |
DE2313917A1 (de) | 1973-12-13 |
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