KR830002592B1 - 논리 회로 모니터 - Google Patents

논리 회로 모니터 Download PDF

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Publication number
KR830002592B1
KR830002592B1 KR1019800004775A KR800004775A KR830002592B1 KR 830002592 B1 KR830002592 B1 KR 830002592B1 KR 1019800004775 A KR1019800004775 A KR 1019800004775A KR 800004775 A KR800004775 A KR 800004775A KR 830002592 B1 KR830002592 B1 KR 830002592B1
Authority
KR
South Korea
Prior art keywords
current
contacts
signal
shunt
circuit
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
Application number
KR1019800004775A
Other languages
English (en)
Korean (ko)
Other versions
KR830004613A (ko
Inventor
존 우드 로버르
프란시스 미첼 존
Original Assignee
제너널 이렉트릭 컴패니
샘손 헬프고트
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 제너널 이렉트릭 컴패니, 샘손 헬프고트 filed Critical 제너널 이렉트릭 컴패니
Publication of KR830004613A publication Critical patent/KR830004613A/ko
Application granted granted Critical
Publication of KR830002592B1 publication Critical patent/KR830002592B1/ko
Expired legal-status Critical Current

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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 OR CALCULATING; 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 SYSTEMS, e.g. PERSONAL 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

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  • 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)
  • Testing And Monitoring For Control Systems (AREA)
  • Relay Circuits (AREA)
  • Control Of Turbines (AREA)
  • Protection Of Generators And Motors (AREA)
KR1019800004775A 1980-02-25 1980-12-15 논리 회로 모니터 Expired KR830002592B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/124,325 US4318093A (en) 1980-02-25 1980-02-25 Logic circuit monitor
US124325 1987-11-23

Publications (2)

Publication Number Publication Date
KR830004613A KR830004613A (ko) 1983-07-16
KR830002592B1 true KR830002592B1 (ko) 1983-11-16

Family

ID=22414204

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019800004775A Expired KR830002592B1 (ko) 1980-02-25 1980-12-15 논리 회로 모니터

Country Status (7)

Country Link
US (1) US4318093A (enExample)
JP (1) JPS56123003A (enExample)
KR (1) KR830002592B1 (enExample)
ES (1) ES499560A0 (enExample)
MX (1) MX149275A (enExample)
RO (1) RO80442A (enExample)
YU (1) YU47281A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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
EP0615180B1 (de) * 1993-03-08 1997-06-11 Landis & Gyr Technology Innovation AG 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ES8206741A1 (es) 1982-08-16
MX149275A (es) 1983-10-05
JPS6321921B2 (enExample) 1988-05-10
KR830004613A (ko) 1983-07-16
RO80442A (ro) 1982-12-06
ES499560A0 (es) 1982-08-16
JPS56123003A (en) 1981-09-26
YU47281A (en) 1983-06-30
US4318093A (en) 1982-03-02

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