DE68922880D1 - Selbstprüfende Majoritätsvotumlogik für fehlertolerante Rechnungsanwendungen. - Google Patents
Selbstprüfende Majoritätsvotumlogik für fehlertolerante Rechnungsanwendungen.Info
- Publication number
- DE68922880D1 DE68922880D1 DE68922880T DE68922880T DE68922880D1 DE 68922880 D1 DE68922880 D1 DE 68922880D1 DE 68922880 T DE68922880 T DE 68922880T DE 68922880 T DE68922880 T DE 68922880T DE 68922880 D1 DE68922880 D1 DE 68922880D1
- Authority
- DE
- Germany
- Prior art keywords
- checking
- self
- fault tolerant
- majority vote
- accounting applications
- 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 - Lifetime
Links
Classifications
-
- 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
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
- G06F11/187—Voting techniques
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2215—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test error correction or detection circuits
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/190,311 US4873685A (en) | 1988-05-04 | 1988-05-04 | Self-checking voting logic for fault tolerant computing applications |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68922880D1 true DE68922880D1 (de) | 1995-07-06 |
DE68922880T2 DE68922880T2 (de) | 1996-02-08 |
Family
ID=22700814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68922880T Expired - Lifetime DE68922880T2 (de) | 1988-05-04 | 1989-03-30 | Selbstprüfende Majoritätsvotumlogik für fehlertolerante Rechnungsanwendungen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4873685A (de) |
EP (1) | EP0344426B1 (de) |
JP (1) | JPH0731610B2 (de) |
DE (1) | DE68922880T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU616213B2 (en) * | 1987-11-09 | 1991-10-24 | Tandem Computers Incorporated | Method and apparatus for synchronizing a plurality of processors |
CA2003338A1 (en) * | 1987-11-09 | 1990-06-09 | Richard W. Cutts, Jr. | Synchronization of fault-tolerant computer system having multiple processors |
US4965717A (en) * | 1988-12-09 | 1990-10-23 | Tandem Computers Incorporated | Multiple processor system having shared memory with private-write capability |
AU625293B2 (en) * | 1988-12-09 | 1992-07-09 | Tandem Computers Incorporated | Synchronization of fault-tolerant computer system having multiple processors |
GB2228114B (en) * | 1989-02-13 | 1993-02-10 | Westinghouse Brake & Signal | A system comprising a processor |
US5128944A (en) * | 1989-05-26 | 1992-07-07 | Texas Instruments Incorporated | Apparatus and method for providing notification of bit-cell failure in a redundant-bit-cell memory |
US5295258A (en) * | 1989-12-22 | 1994-03-15 | Tandem Computers Incorporated | Fault-tolerant computer system with online recovery and reintegration of redundant components |
US5203004A (en) * | 1990-01-08 | 1993-04-13 | Tandem Computers Incorporated | Multi-board system having electronic keying and preventing power to improperly connected plug-in board with improperly configured diode connections |
US5271023A (en) * | 1991-06-03 | 1993-12-14 | Motorola, Inc. | Uninterruptable fault tolerant data processor |
FR2730074B1 (fr) * | 1995-01-27 | 1997-04-04 | Sextant Avionique | Architecture de calculateur tolerante aux fautes |
US5796935A (en) * | 1995-07-20 | 1998-08-18 | Raytheon Company | Voting node for a distributed control system |
US5887146A (en) * | 1995-08-14 | 1999-03-23 | Data General Corporation | Symmetric multiprocessing computer with non-uniform memory access architecture |
US5907671A (en) * | 1996-09-23 | 1999-05-25 | International Business Machines Corporation | Fault tolerant system based on voting |
SE9702176L (sv) * | 1997-06-06 | 1998-12-07 | Ericsson Telefon Ab L M | En maskinvarukonstruktion för majoritetsval, samt test och underhåll av majoritetsval |
US6910173B2 (en) * | 2000-08-08 | 2005-06-21 | The Board Of Trustees Of The Leland Stanford Junior University | Word voter for redundant systems |
US6799285B2 (en) * | 2001-03-19 | 2004-09-28 | Sun Microsystems, Inc. | Self-checking multi-threaded processor |
US7089072B2 (en) * | 2004-05-26 | 2006-08-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor manufacturing fault detection and management system and method |
KR100989640B1 (ko) * | 2010-05-31 | 2010-11-09 | (주) 지디스 | 삼중화시스템의 입출력모듈 진단장치 |
US8769360B2 (en) | 2010-10-14 | 2014-07-01 | International Business Machines Corporation | Dynamic detection and identification of the functional state of multi-processor cores |
WO2017132633A1 (en) * | 2016-01-29 | 2017-08-03 | Varex Imaging Corporation | Row driver fault isolation circuitry for matrix type integrated circuit |
US10831383B2 (en) | 2018-11-02 | 2020-11-10 | Hamilton Sundstrand Corporation | Command line voting using hashing |
US20230216505A1 (en) * | 2022-01-03 | 2023-07-06 | Texas Instruments Incorporated | Redundant analog built-in self test |
US11848673B1 (en) * | 2022-08-18 | 2023-12-19 | Apogee Semiconductor, Inc. | Majority voter with error detection |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3665173A (en) * | 1968-09-03 | 1972-05-23 | Ibm | Triple modular redundancy/sparing |
US3538498A (en) * | 1968-09-10 | 1970-11-03 | United Aircraft Corp | Majority data selecting and fault indicating |
US3784978A (en) * | 1973-02-14 | 1974-01-08 | Bell Telephone Labor Inc | Self-checking decoder |
GB1419673A (en) * | 1973-09-20 | 1975-12-31 | Marconi Co Ltd | Triplicated processing systems |
US3825894A (en) * | 1973-09-24 | 1974-07-23 | Ibm | Self-checking parity checker for two or more independent parity coded data paths |
US3891969A (en) * | 1974-09-03 | 1975-06-24 | Sperry Rand Corp | Syndrome logic checker for an error correcting code decoder |
JPS52103933A (en) * | 1976-02-25 | 1977-08-31 | Mitsubishi Heavy Ind Ltd | Trouble-shooter of redundancy logic circuit |
JPS5390451U (de) * | 1976-12-24 | 1978-07-24 | ||
GB2022893B (en) * | 1978-06-10 | 1983-01-12 | Westinghouse Brake & Signal | Fault detection |
ZA825823B (en) * | 1981-08-20 | 1983-07-27 | Westinghouse Brake & Signal | Combining replicated sub-system outputs |
US4468768A (en) * | 1981-10-26 | 1984-08-28 | Owens-Corning Fiberglas Corporation | Self-testing computer monitor |
JPS5985153A (ja) * | 1982-11-08 | 1984-05-17 | Hitachi Ltd | 冗長化制御装置 |
JPS6155745A (ja) * | 1984-08-28 | 1986-03-20 | Nippon Signal Co Ltd:The | 故障検知回路 |
-
1988
- 1988-05-04 US US07/190,311 patent/US4873685A/en not_active Expired - Lifetime
-
1989
- 1989-03-30 DE DE68922880T patent/DE68922880T2/de not_active Expired - Lifetime
- 1989-03-30 EP EP89105650A patent/EP0344426B1/de not_active Expired - Lifetime
- 1989-05-01 JP JP1112804A patent/JPH0731610B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE68922880T2 (de) | 1996-02-08 |
US4873685A (en) | 1989-10-10 |
JPH0731610B2 (ja) | 1995-04-10 |
EP0344426A2 (de) | 1989-12-06 |
JPH0212533A (ja) | 1990-01-17 |
EP0344426B1 (de) | 1995-05-31 |
EP0344426A3 (de) | 1991-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |