CA1087695A - Circuit logique a commande multimode pour relais a semiconducteurs - Google Patents

Circuit logique a commande multimode pour relais a semiconducteurs

Info

Publication number
CA1087695A
CA1087695A CA278,530A CA278530A CA1087695A CA 1087695 A CA1087695 A CA 1087695A CA 278530 A CA278530 A CA 278530A CA 1087695 A CA1087695 A CA 1087695A
Authority
CA
Canada
Prior art keywords
relay
signal
control logic
logic circuit
solid state
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
CA278,530A
Other languages
English (en)
Inventor
David A. Fox
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1087695A publication Critical patent/CA1087695A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors
    • H03K17/7955—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors using phototransistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/30—Modifications for providing a predetermined threshold before switching

Landscapes

  • Electronic Switches (AREA)
  • Relay Circuits (AREA)
  • Power Conversion In General (AREA)
CA278,530A 1976-06-21 1977-05-16 Circuit logique a commande multimode pour relais a semiconducteurs Expired CA1087695A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69822776A 1976-06-21 1976-06-21
US698,227 1976-06-21

Publications (1)

Publication Number Publication Date
CA1087695A true CA1087695A (fr) 1980-10-14

Family

ID=24804403

Family Applications (1)

Application Number Title Priority Date Filing Date
CA278,530A Expired CA1087695A (fr) 1976-06-21 1977-05-16 Circuit logique a commande multimode pour relais a semiconducteurs

Country Status (7)

Country Link
JP (1) JPS52156364A (fr)
CA (1) CA1087695A (fr)
DE (1) DE2727130A1 (fr)
FR (1) FR2393475A1 (fr)
GB (1) GB1561406A (fr)
IT (1) IT1080844B (fr)
NL (1) NL7705854A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11496132B2 (en) 2019-03-25 2022-11-08 Vishay Semiconductor Gmbh Drive circuit

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4786826A (en) * 1986-02-19 1988-11-22 International Rectifier Corporation Power interface circuit with control chip powered from power chip
JP2019092010A (ja) 2017-11-13 2019-06-13 株式会社東海理化電機製作所 信号処理装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB919231A (en) * 1959-02-20 1963-02-20 Havilland Engine Co Ltd Multiple-engine aircraft power plant
GB1368604A (en) * 1970-10-29 1974-10-02 Westinghouse Brake & Signal Static relaying circuit
US3697813A (en) * 1971-03-15 1972-10-10 Westinghouse Electric Corp Tripping circuit for static switches
US3898552A (en) * 1974-02-21 1975-08-05 Westinghouse Electric Corp DC Static switch circuit with improved transistor surge current pass capability
US3963947A (en) * 1974-08-29 1976-06-15 Westinghouse Electric Corporation Digital time delay relay utilizing logic elements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11496132B2 (en) 2019-03-25 2022-11-08 Vishay Semiconductor Gmbh Drive circuit

Also Published As

Publication number Publication date
FR2393475B1 (fr) 1982-10-29
JPS5747858B2 (fr) 1982-10-13
NL7705854A (nl) 1977-12-23
IT1080844B (it) 1985-05-16
DE2727130C2 (fr) 1987-05-21
GB1561406A (en) 1980-02-20
JPS52156364A (en) 1977-12-26
FR2393475A1 (fr) 1978-12-29
DE2727130A1 (de) 1977-12-29

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Legal Events

Date Code Title Description
MKEX Expiry