IT1177155B - Circuito pilota di uscita modulare per sistemi di elaborazione vitali - Google Patents
Circuito pilota di uscita modulare per sistemi di elaborazione vitaliInfo
- Publication number
- IT1177155B IT1177155B IT23526/84A IT2352684A IT1177155B IT 1177155 B IT1177155 B IT 1177155B IT 23526/84 A IT23526/84 A IT 23526/84A IT 2352684 A IT2352684 A IT 2352684A IT 1177155 B IT1177155 B IT 1177155B
- Authority
- IT
- Italy
- Prior art keywords
- processing systems
- pilot circuit
- output pilot
- modular output
- vital processing
- Prior art date
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
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
-
- 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
- G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
- G06F11/076—Error or fault detection not based on redundancy by exceeding limits by exceeding a count or rate limit, e.g. word- or bit count limit
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Tests Of Electronic Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/550,431 US4553200A (en) | 1983-11-10 | 1983-11-10 | Modular output driver for vital processor systems |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8423526A0 IT8423526A0 (it) | 1984-11-09 |
IT8423526A1 IT8423526A1 (it) | 1986-05-09 |
IT1177155B true IT1177155B (it) | 1987-08-26 |
Family
ID=24197161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23526/84A IT1177155B (it) | 1983-11-10 | 1984-11-09 | Circuito pilota di uscita modulare per sistemi di elaborazione vitali |
Country Status (4)
Country | Link |
---|---|
US (1) | US4553200A (it) |
GB (1) | GB2149539B (it) |
IT (1) | IT1177155B (it) |
NL (1) | NL193804C (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4740972A (en) * | 1986-03-24 | 1988-04-26 | General Signal Corporation | Vital processing system adapted for the continuous verification of vital outputs from a railway signaling and control system |
US4949273A (en) * | 1988-11-04 | 1990-08-14 | General Signal Corporation | Vital processing system including a vital power controller with forgiveness feature |
US5309445A (en) * | 1992-06-12 | 1994-05-03 | Honeywell Inc. | Dynamic self-checking safety circuit means |
US5704038A (en) * | 1994-09-30 | 1997-12-30 | Itt Automotive Electrical Systems, Inc. | Power-on-reset and watchdog circuit and method |
US5673389A (en) * | 1995-08-31 | 1997-09-30 | Ford Motor Company | Methods and apparatus for resetting a monitored system using a gray code with alternating check bits |
US6323687B1 (en) * | 2000-11-03 | 2001-11-27 | Fujitsu Limited | Output drivers for integrated-circuit chips with VCCQ supply compensation |
US7552265B2 (en) * | 2002-01-23 | 2009-06-23 | Xerox Corporation | System and method for providing context information |
ITSV20020018A1 (it) | 2002-05-03 | 2003-11-03 | Alstom Transp Spa | Dispositivo di elaborazione o comando operante in sicurezza intrinseca |
EP1672505A3 (en) * | 2004-12-20 | 2012-07-04 | BWI Company Limited S.A. | Fail-silent node architecture |
US20100275146A1 (en) * | 2009-04-24 | 2010-10-28 | Dell Products, Lp | System and method for managing devices in an information handling system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2253432A5 (it) * | 1973-11-30 | 1975-06-27 | Honeywell Bull Soc Ind | |
FR2289967A1 (fr) * | 1974-10-28 | 1976-05-28 | Honeywell Bull Soc Ind | Dispositif de test et diagnostic d'un appareil peripherique d'une unite de traitement de donnees |
USRE30986E (en) * | 1978-01-30 | 1982-06-29 | General Signal Corporation | Vital relay driver having controlled response time |
US4270168A (en) * | 1978-08-31 | 1981-05-26 | United Technologies Corporation | Selective disablement in fail-operational, fail-safe multi-computer control system |
US4472789A (en) * | 1979-11-09 | 1984-09-18 | General Signal Corporation | Vital timer |
US4307463A (en) * | 1980-02-08 | 1981-12-22 | General Signal Corporation | Vital rate decoder |
US4455654B1 (en) * | 1981-06-05 | 1991-04-30 | Test apparatus for electronic assemblies employing a microprocessor | |
US4471486A (en) * | 1981-06-15 | 1984-09-11 | General Signal Corporation | Vital communication system for transmitting multiple messages |
US4454588A (en) * | 1981-09-16 | 1984-06-12 | Sundstrand Data Control, Inc. | Automatic acceptance test system for aircraft computers |
-
1983
- 1983-11-10 US US06/550,431 patent/US4553200A/en not_active Expired - Lifetime
-
1984
- 1984-11-08 NL NL8403403A patent/NL193804C/nl not_active IP Right Cessation
- 1984-11-09 IT IT23526/84A patent/IT1177155B/it active
- 1984-11-12 GB GB08428579A patent/GB2149539B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL193804C (nl) | 2000-11-06 |
GB8428579D0 (en) | 1984-12-19 |
IT8423526A1 (it) | 1986-05-09 |
IT8423526A0 (it) | 1984-11-09 |
NL193804B (nl) | 2000-07-03 |
NL8403403A (nl) | 1985-06-03 |
GB2149539B (en) | 1987-02-04 |
GB2149539A (en) | 1985-06-12 |
US4553200A (en) | 1985-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971129 |