MX149275A - Mejoras en monitor de circuito logico - Google Patents
Mejoras en monitor de circuito logicoInfo
- Publication number
- MX149275A MX149275A MX186121A MX18612181A MX149275A MX 149275 A MX149275 A MX 149275A MX 186121 A MX186121 A MX 186121A MX 18612181 A MX18612181 A MX 18612181A MX 149275 A MX149275 A MX 149275A
- Authority
- MX
- Mexico
- Prior art keywords
- redundancy
- loss
- logic circuit
- service
- resistor
- Prior art date
Links
Classifications
-
- 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
- G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/324—Display of status information
- G06F11/327—Alarm or error message display
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/16—Security signalling or alarm systems, e.g. redundant systems
-
- 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
-
- 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
- H03K19/20—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits
- H03K19/23—Majority or minority circuits, i.e. giving output having the state of the majority or the minority of the inputs
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Mathematical Physics (AREA)
- Computer Security & Cryptography (AREA)
- Quality & Reliability (AREA)
- Automation & Control Theory (AREA)
- Logic Circuits (AREA)
- Safety Devices In Control Systems (AREA)
- Control Of Turbines (AREA)
- Relay Circuits (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Protection Of Generators And Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/124,325 US4318093A (en) | 1980-02-25 | 1980-02-25 | Logic circuit monitor |
Publications (1)
Publication Number | Publication Date |
---|---|
MX149275A true MX149275A (es) | 1983-10-05 |
Family
ID=22414204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX186121A MX149275A (es) | 1980-02-25 | 1981-02-25 | Mejoras en monitor de circuito logico |
Country Status (7)
Country | Link |
---|---|
US (1) | US4318093A (es) |
JP (1) | JPS56123003A (es) |
KR (1) | KR830002592B1 (es) |
ES (1) | ES499560A0 (es) |
MX (1) | MX149275A (es) |
RO (1) | RO80442A (es) |
YU (1) | YU47281A (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58169079A (ja) * | 1982-03-31 | 1983-10-05 | Power Reactor & Nuclear Fuel Dev Corp | 放射線異常検出装置 |
DE3334548A1 (de) * | 1983-09-23 | 1985-04-04 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München | Verfahren und vorrichtung zur spurfuehrung eines gleislosen fahrzeuges |
DE59306743D1 (de) * | 1993-03-08 | 1997-07-17 | Landis & Gyr Tech Innovat | Elektrische Überwachungsanordnung |
CN110080837B (zh) * | 2019-06-06 | 2023-12-08 | 东方电气自动控制工程有限公司 | 采用三取二逻辑表决的控制模块 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3373367A (en) * | 1965-03-01 | 1968-03-12 | Northern Electric Co | Amplifier failure indicator |
US3748540A (en) * | 1971-09-02 | 1973-07-24 | Gen Electric | Testing and monitoring system for redundant trip devices |
BE790020A (fr) * | 1971-10-14 | 1973-04-12 | Westinghouse Electric Corp | Systeme et methode pour faire fonctionner une turbine a vapeur avec protection independante de survitesse |
-
1980
- 1980-02-25 US US06/124,325 patent/US4318093A/en not_active Expired - Lifetime
- 1980-11-18 JP JP16147280A patent/JPS56123003A/ja active Granted
- 1980-12-12 RO RO80102828A patent/RO80442A/ro unknown
- 1980-12-15 KR KR1019800004775A patent/KR830002592B1/ko active
-
1981
- 1981-02-18 ES ES499560A patent/ES499560A0/es active Granted
- 1981-02-24 YU YU00472/81A patent/YU47281A/xx unknown
- 1981-02-25 MX MX186121A patent/MX149275A/es unknown
Also Published As
Publication number | Publication date |
---|---|
US4318093A (en) | 1982-03-02 |
ES8206741A1 (es) | 1982-08-16 |
ES499560A0 (es) | 1982-08-16 |
YU47281A (en) | 1983-06-30 |
JPS56123003A (en) | 1981-09-26 |
KR830004613A (ko) | 1983-07-16 |
KR830002592B1 (ko) | 1983-11-16 |
RO80442A (ro) | 1982-12-06 |
JPS6321921B2 (es) | 1988-05-10 |
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