KR840006858A - 광학적으로 격리된 제어회로 - Google Patents

광학적으로 격리된 제어회로 Download PDF

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Publication number
KR840006858A
KR840006858A KR1019830005419A KR830005419A KR840006858A KR 840006858 A KR840006858 A KR 840006858A KR 1019830005419 A KR1019830005419 A KR 1019830005419A KR 830005419 A KR830005419 A KR 830005419A KR 840006858 A KR840006858 A KR 840006858A
Authority
KR
South Korea
Prior art keywords
signal
relay
circuit
input
receiving
Prior art date
Application number
KR1019830005419A
Other languages
English (en)
Korean (ko)
Inventor
랄프 벤손(외 3) 미첼
Original Assignee
삼손 헬프 고트
제네럴 일렉트릭 컴패니
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 삼손 헬프 고트, 제네럴 일렉트릭 컴패니 filed Critical 삼손 헬프 고트
Publication of KR840006858A publication Critical patent/KR840006858A/ko

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
    • G01R31/2836—Fault-finding or characterising
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08142—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in field-effect transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
    • H03K17/6874—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor in a symmetrical configuration
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Electronic Switches (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
KR1019830005419A 1982-11-15 1983-11-15 광학적으로 격리된 제어회로 KR840006858A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/442,395 US4495655A (en) 1982-07-27 1982-11-15 Testable optically isolated control circuit
US442395 1982-11-15

Publications (1)

Publication Number Publication Date
KR840006858A true KR840006858A (ko) 1984-12-03

Family

ID=23756644

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830005419A KR840006858A (ko) 1982-11-15 1983-11-15 광학적으로 격리된 제어회로

Country Status (7)

Country Link
US (1) US4495655A ( )
JP (1) JPS59112398A ( )
KR (1) KR840006858A ( )
DE (1) DE3340611C2 ( )
ES (1) ES8608189A1 ( )
IT (1) IT1167584B ( )
SE (1) SE452536B ( )

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717913A (en) * 1985-08-29 1988-01-05 Johnson Service Company Data telemetry system using diffused infrared light
US5138475A (en) * 1990-03-26 1992-08-11 At&T Bell Laboratories Dc-coupled optical data link utilizing differential transmission
WO1999060449A2 (en) * 1998-05-20 1999-11-25 The Foxboro Company Self-validating output module
US20060196095A1 (en) * 2005-03-04 2006-09-07 Alice Flannigan Framing system and method thereof
CN103513193A (zh) * 2012-06-27 2014-01-15 海洋王（东莞）照明科技有限公司 一种开关冲击测试电路
CN107272813B (zh) * 2017-05-15 2018-11-09 南京昶达新材料技术有限公司 一种开关信号输入电路
US10685800B2 (en) 2018-06-18 2020-06-16 Edward W. Anderson Testable sealed relay and self-diagnosing relay
US11211421B2 (en) * 2019-01-23 2021-12-28 Omnivision Technologies, Inc. Sensor comprising gate modulation with inductor to form a resonant circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5243089A (en) * 1975-10-03 1977-04-04 Hitachi Ltd Trouble diagnosis process in the remote supervisory control system
JPS5652947A (en) * 1979-10-05 1981-05-12 Hitachi Ltd Signal transmitter and receiver
US4408131A (en) * 1981-09-21 1983-10-04 Westinghouse Electric Corp. Optically isolated solid state relay
US4438356A (en) * 1982-03-24 1984-03-20 International Rectifier Corporation Solid state relay circuit employing MOSFET power switching devices

Also Published As

Publication number Publication date
ES527252A0 (es) 1986-06-01
ES8608189A1 (es) 1986-06-01
DE3340611A1 (de) 1984-05-24
SE8305382L (sv) 1984-05-16
DE3340611C2 (de) 1984-12-13
IT8323709A0 (it) 1983-11-15
JPS59112398A (ja) 1984-06-28
SE8305382D0 (sv) 1983-09-30
US4495655A (en) 1985-01-22
IT1167584B (it) 1987-05-13
SE452536B (sv) 1987-11-30

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Legal Events

Date Code Title Description
E902 Notification of reason for refusal
E601 Decision to refuse application