JPS566531A - Solid-state relay - Google Patents

Solid-state relay

Info

Publication number
JPS566531A
JPS566531A JP8163879A JP8163879A JPS566531A JP S566531 A JPS566531 A JP S566531A JP 8163879 A JP8163879 A JP 8163879A JP 8163879 A JP8163879 A JP 8163879A JP S566531 A JPS566531 A JP S566531A
Authority
JP
Japan
Prior art keywords
transistor
electromotive force
counter electromotive
transistors
conduction
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.)
Pending
Application number
JP8163879A
Other languages
Japanese (ja)
Inventor
Masayoshi Hoshimoto
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.)
JIERU SYST KK
JIERU SYSTEM KK
Original Assignee
JIERU SYST KK
JIERU SYSTEM KK
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 JIERU SYST KK, JIERU SYSTEM KK filed Critical JIERU SYST KK
Priority to JP8163879A priority Critical patent/JPS566531A/en
Publication of JPS566531A publication Critical patent/JPS566531A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78Electronic 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
    • H03K17/795Electronic 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
    • H03K17/7955Electronic 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

Abstract

PURPOSE:To prevent the breakdown of the transistor by securing the conduction for the transistor forming the switching circuit with the counter electromotive force of the inductive load and then lowering the counter electromotive force down to the earth. CONSTITUTION:When the inputs of terminals t1 and t2 do not exist any more along with transistor T3 turned suddenly into the nonconductive state from the conductive state, the counter electromotive force is produced at relay RY. This force receives the voltage division via resistances R3 and R4 to give conduction to transistor T1. As a result, transistors T2 and T3 conduct, and the counter electromotive force is reduced down to the breakdown voltage or less of transistors T1-T3.
JP8163879A 1979-06-28 1979-06-28 Solid-state relay Pending JPS566531A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8163879A JPS566531A (en) 1979-06-28 1979-06-28 Solid-state relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8163879A JPS566531A (en) 1979-06-28 1979-06-28 Solid-state relay

Publications (1)

Publication Number Publication Date
JPS566531A true JPS566531A (en) 1981-01-23

Family

ID=13751873

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8163879A Pending JPS566531A (en) 1979-06-28 1979-06-28 Solid-state relay

Country Status (1)

Country Link
JP (1) JPS566531A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51142551A (en) * 1975-04-02 1976-12-08 Procter & Gamble Food enrichment with nnacyl derivative of sulfur contained llamino acid ester
JPH01142225U (en) * 1988-03-22 1989-09-29
JP2002124863A (en) * 2000-10-18 2002-04-26 Rohm Co Ltd Interface circuit
WO2011154674A3 (en) * 2010-06-08 2012-06-28 Safe Energy Cell Limited Detection circuits

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51142551A (en) * 1975-04-02 1976-12-08 Procter & Gamble Food enrichment with nnacyl derivative of sulfur contained llamino acid ester
JPH01142225U (en) * 1988-03-22 1989-09-29
JP2002124863A (en) * 2000-10-18 2002-04-26 Rohm Co Ltd Interface circuit
JP4606561B2 (en) * 2000-10-18 2011-01-05 ローム株式会社 Interface circuit
WO2011154674A3 (en) * 2010-06-08 2012-06-28 Safe Energy Cell Limited Detection circuits

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