DE3275328D1 - Security apparatus - Google Patents
Security apparatusInfo
- Publication number
- DE3275328D1 DE3275328D1 DE8282401655T DE3275328T DE3275328D1 DE 3275328 D1 DE3275328 D1 DE 3275328D1 DE 8282401655 T DE8282401655 T DE 8282401655T DE 3275328 T DE3275328 T DE 3275328T DE 3275328 D1 DE3275328 D1 DE 3275328D1
- Authority
- DE
- Germany
- Prior art keywords
- subcontrollers
- devices
- comparator
- registers
- security apparatus
- 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
- G06—COMPUTING OR CALCULATING; 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
- G06F11/1608—Error detection by comparing the output signals of redundant hardware
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F11/2236—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 CPU or processors
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Safety Devices In Control Systems (AREA)
- Hardware Redundancy (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Tests Of Electronic Circuits (AREA)
- Jib Cranes (AREA)
- Confectionery (AREA)
- Logic Circuits (AREA)
- Air Bags (AREA)
- Control Of Combustion (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Pinball Game Machines (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Error Detection And Correction (AREA)
- Burglar Alarm Systems (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8117338A FR2512980B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-09-14 | 1981-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3275328D1 true DE3275328D1 (en) | 1987-03-05 |
Family
ID=9262128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8282401655T Expired DE3275328D1 (en) | 1981-09-14 | 1982-09-10 | Security apparatus |
Country Status (12)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL74952A0 (en) * | 1984-05-04 | 1985-08-30 | Gould Inc | Method and system for improving the operational reliability of electronic systems formed of subsystems which perform different functions |
| JPS61173301A (ja) * | 1985-01-29 | 1986-08-05 | Nichimou Kk | 自動調節装置 |
| GB2200476B (en) * | 1987-01-29 | 1991-02-06 | British Gas Plc | Monitor system |
| JPH061402B2 (ja) * | 1987-03-20 | 1994-01-05 | 住友電気工業株式会社 | 多重系制御回路 |
| GB2220280B (en) * | 1988-07-04 | 1992-10-21 | Rolls Royce & Ass | A control system for industrial plant |
| GB2228114B (en) * | 1989-02-13 | 1993-02-10 | Westinghouse Brake & Signal | A system comprising a processor |
| EP0575942A3 (en) * | 1992-06-23 | 1995-10-25 | Hitachi Ltd | Display apparatus and method |
| US7287184B2 (en) * | 2003-09-16 | 2007-10-23 | Rockwell Automation Technologies, Inc. | High speed synchronization in dual-processor safety controller |
| US7480536B2 (en) * | 2006-09-21 | 2009-01-20 | General Electric Company | Method for assessing reliability requirements of a safety instrumented control function |
| JP5404437B2 (ja) * | 2010-01-13 | 2014-01-29 | 株式会社東芝 | 安全出力装置 |
| JP5404442B2 (ja) * | 2010-01-18 | 2014-01-29 | 株式会社東芝 | 安全入力装置 |
| CN104716138B (zh) * | 2015-03-20 | 2018-05-01 | 上海集成电路研发中心有限公司 | 柔性碳纳米管薄膜场效应晶体管及其制备方法 |
| US9786737B2 (en) | 2015-12-03 | 2017-10-10 | International Business Machines Corporation | FinFET with reduced parasitic capacitance |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3452159A (en) * | 1965-12-29 | 1969-06-24 | Automatic Elect Lab | Call-for-service circuits of communication switching marker |
| FR2128290B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-03-10 | 1974-09-27 | Siemens Ag | |
| CA1026850A (en) * | 1973-09-24 | 1978-02-21 | Smiths Industries Limited | Dual, simultaneously operating control system with fault detection |
| DE2612100A1 (de) * | 1976-03-22 | 1977-10-06 | Siemens Ag | Digitale datenverarbeitungsanordnung, insbesondere fuer die eisenbahnsicherungstechnik |
| US4096989A (en) * | 1977-06-20 | 1978-06-27 | The Bendix Corporation | Monitoring apparatus for redundant control systems |
| GB2019622B (en) * | 1978-04-14 | 1982-04-07 | Lucas Industries Ltd | Digital computing apparatus |
| US4270168A (en) * | 1978-08-31 | 1981-05-26 | United Technologies Corporation | Selective disablement in fail-operational, fail-safe multi-computer control system |
| US4322812A (en) * | 1979-10-16 | 1982-03-30 | Burroughs Corporation | Digital data processor providing for monitoring, changing and loading of RAM instruction data |
| US4363124A (en) * | 1980-06-26 | 1982-12-07 | International Business Machines Corp. | Recirculating loop memory array tester |
| US4313199A (en) * | 1980-06-26 | 1982-01-26 | International Business Machines Corp. | Recirculating loop memory array fault locator |
| NL8004176A (nl) * | 1980-07-21 | 1982-02-16 | Philips Nv | Inrichting voor het testen van een schakeling met digitaal werkende en kombinatorisch werkende onderdelen. |
-
1981
- 1981-09-14 FR FR8117338A patent/FR2512980B1/fr not_active Expired
-
1982
- 1982-09-10 US US06/416,620 patent/US4520482A/en not_active Expired - Fee Related
- 1982-09-10 EP EP82401655A patent/EP0074904B1/fr not_active Expired
- 1982-09-10 AT AT82401655T patent/ATE25298T1/de active
- 1982-09-10 DE DE8282401655T patent/DE3275328D1/de not_active Expired
- 1982-09-13 CA CA000411310A patent/CA1186060A/en not_active Expired
- 1982-09-13 AU AU88343/82A patent/AU554088B2/en not_active Ceased
- 1982-09-13 ZA ZA826685A patent/ZA826685B/xx unknown
- 1982-09-14 JP JP57160749A patent/JPS5858603A/ja active Pending
- 1982-09-14 ES ES515705A patent/ES8306654A1/es not_active Expired
- 1982-09-14 IL IL66807A patent/IL66807A/xx unknown
- 1982-09-14 BR BR8205403A patent/BR8205403A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU554088B2 (en) | 1986-08-07 |
| CA1186060A (en) | 1985-04-23 |
| EP0074904A1 (fr) | 1983-03-23 |
| ZA826685B (en) | 1984-01-25 |
| FR2512980A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-03-18 |
| JPS5858603A (ja) | 1983-04-07 |
| ES515705A0 (es) | 1983-06-01 |
| ES8306654A1 (es) | 1983-06-01 |
| AU8834382A (en) | 1983-03-24 |
| US4520482A (en) | 1985-05-28 |
| BR8205403A (pt) | 1983-08-23 |
| IL66807A (en) | 1985-04-30 |
| ATE25298T1 (de) | 1987-02-15 |
| EP0074904B1 (fr) | 1987-01-28 |
| IL66807A0 (en) | 1982-12-31 |
| FR2512980B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-12-23 |
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| ERNST | Advanced Launch System(ALS) test requirements(Final Report) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |