SE7414247L - - Google Patents
Info
- Publication number
- SE7414247L SE7414247L SE7414247A SE7414247A SE7414247L SE 7414247 L SE7414247 L SE 7414247L SE 7414247 A SE7414247 A SE 7414247A SE 7414247 A SE7414247 A SE 7414247A SE 7414247 L SE7414247 L SE 7414247L
- Authority
- SE
- Sweden
- Prior art keywords
- fail
- signal
- computation
- operational
- controlling
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/003—Modifications for increasing the reliability for protection
- H03K19/00392—Modifications for increasing the reliability for protection by circuit redundancy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0038—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing pulses or pulse trains according to amplitude)
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
- G05D1/0055—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot with safety arrangements
- G05D1/0077—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot with safety arrangements using redundant signals or controls
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US415775A US3882406A (en) | 1973-11-14 | 1973-11-14 | Fault suppressing signal selection apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7414247L true SE7414247L ( ) | 1975-05-15 |
Family
ID=23647143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7414247A SE7414247L ( ) | 1973-11-14 | 1974-11-13 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3882406A ( ) |
JP (1) | JPS50106544A ( ) |
DE (1) | DE2453011A1 ( ) |
FR (1) | FR2251061B1 ( ) |
SE (1) | SE7414247L ( ) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2344063A1 (fr) * | 1976-03-10 | 1977-10-07 | Smiths Industries Ltd | Circuit numerique de commande a deux voies au moins |
US4117317A (en) * | 1976-08-09 | 1978-09-26 | Dynage, Incorporated | Programmable controller with hardwired backup connecting terminals and related control system using programmable controller and hardwired backup |
US4096989A (en) * | 1977-06-20 | 1978-06-27 | The Bendix Corporation | Monitoring apparatus for redundant control systems |
FR2430633A1 (fr) * | 1978-07-07 | 1980-02-01 | Sfena | Systeme de commande auto-surveille, d'un processus |
US4504905A (en) * | 1981-09-05 | 1985-03-12 | Lucas Industries Plc | Digital control system including means for maintaining signals supplied thereby within limiting values |
JPS6182201A (ja) * | 1984-09-29 | 1986-04-25 | Nec Home Electronics Ltd | フエイルセ−フ制御回路 |
US4654582A (en) * | 1985-07-08 | 1987-03-31 | The United States Of America As Represented By The Secretary Of The Air Force | Transient test of suspension electronics for gyroscope |
FR2646716B1 (fr) * | 1989-05-02 | 1991-08-23 | Aerospatiale | Dispositif pour la surveillance d'un signal electrique variable et composant pour un tel dispositif |
JP2752539B2 (ja) * | 1991-09-21 | 1998-05-18 | 株式会社日立製作所 | 車両用電動機の制御装置 |
US6919702B2 (en) * | 2003-01-16 | 2005-07-19 | Mpc Products Corporation | Systems and methods for passivation of servo motors |
GB0307032D0 (en) * | 2003-03-26 | 2003-04-30 | Rolls Royce Plc | A control system |
FR2870517B1 (fr) * | 2004-05-18 | 2006-07-28 | Airbus France Sas | Procede et dispositif de securisation d'un vol a basse altitude d'un aeronef |
DE102005008556A1 (de) * | 2005-02-23 | 2006-08-24 | Universität Stuttgart Institut für Luftfahrtsysteme | Steuervorrichtung für Flugzeuge |
US7844371B2 (en) * | 2008-01-03 | 2010-11-30 | Hamilton Sundstrand Corporation | Failsafe remote data concentrator |
DE102008026574A1 (de) * | 2008-05-30 | 2009-12-10 | Siemens Aktiengesellschaft | Steuerungssystem, Steuerrechner sowie Verfahren zum Betreiben eine Steuerungssystems |
US9728014B2 (en) * | 2013-04-23 | 2017-08-08 | B. G. Negev Technologies And Applications Ltd. | Sensor fault detection and diagnosis for autonomous systems |
DE102013106120A1 (de) * | 2013-06-12 | 2014-12-31 | Airbus Sas | Verfahren und Vorrichtung zum Testen eines Bauteils eines Luftfahrzeugs |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3422327A (en) * | 1965-09-17 | 1969-01-14 | Sperry Rand Corp | Multiple channel fail functional system for discretely disconnecting malfunctioning sub-systems |
US3665173A (en) * | 1968-09-03 | 1972-05-23 | Ibm | Triple modular redundancy/sparing |
US3596107A (en) * | 1969-07-09 | 1971-07-27 | Collins Radio Co | Signal selector |
US3688099A (en) * | 1971-04-28 | 1972-08-29 | Lear Siegler Inc | Automatic control system with a digital computer |
US3805235A (en) * | 1972-12-26 | 1974-04-16 | Collins Radio Co | Equalization means for multi-channel redundant control system |
-
1973
- 1973-11-14 US US415775A patent/US3882406A/en not_active Expired - Lifetime
-
1974
- 1974-11-08 DE DE19742453011 patent/DE2453011A1/de active Pending
- 1974-11-11 JP JP49129814A patent/JPS50106544A/ja active Pending
- 1974-11-13 SE SE7414247A patent/SE7414247L/ not_active Application Discontinuation
- 1974-11-13 FR FR7437474A patent/FR2251061B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2453011A1 (de) | 1975-05-15 |
JPS50106544A ( ) | 1975-08-22 |
US3882406A (en) | 1975-05-06 |
FR2251061B1 ( ) | 1978-08-18 |
FR2251061A1 ( ) | 1975-06-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 7414247-2 |