IT9048351A0 - Circuito migliorato a rele' in corrente alternata con commutazione a tensione zero. - Google Patents

Circuito migliorato a rele' in corrente alternata con commutazione a tensione zero.

Info

Publication number
IT9048351A0
IT9048351A0 IT9048351A IT4835190A IT9048351A0 IT 9048351 A0 IT9048351 A0 IT 9048351A0 IT 9048351 A IT9048351 A IT 9048351A IT 4835190 A IT4835190 A IT 4835190A IT 9048351 A0 IT9048351 A0 IT 9048351A0
Authority
IT
Italy
Prior art keywords
alternating current
zero voltage
voltage switching
relay circuit
current relay
Prior art date
Application number
IT9048351A
Other languages
English (en)
Other versions
IT9048351A1 (it
IT1242069B (it
Inventor
Ciro Guajardo
Original Assignee
Teledyne Ind
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 Teledyne Ind filed Critical Teledyne Ind
Publication of IT9048351A0 publication Critical patent/IT9048351A0/it
Publication of IT9048351A1 publication Critical patent/IT9048351A1/it
Application granted granted Critical
Publication of IT1242069B publication Critical patent/IT1242069B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/13—Modifications for switching at zero crossing
    • H03K17/136—Modifications for switching at zero crossing in thyristor 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
    • H03K17/78—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
    • H03K17/785—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 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
    • H03K17/78—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
    • H03K17/79—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 semiconductor switches with more than two PN-junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
IT48351A 1989-10-10 1990-10-10 Circuito migliorato a rele' in corrente alternata con commutazione a tensione zero IT1242069B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/418,890 US5027020A (en) 1989-10-10 1989-10-10 Zero voltage switching AC relay circuit

Publications (3)

Publication Number Publication Date
IT9048351A0 true IT9048351A0 (it) 1990-10-10
IT9048351A1 IT9048351A1 (it) 1992-04-10
IT1242069B IT1242069B (it) 1994-02-08

Family

ID=23659973

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48351A IT1242069B (it) 1989-10-10 1990-10-10 Circuito migliorato a rele' in corrente alternata con commutazione a tensione zero

Country Status (6)

Country Link
US (1) US5027020A (it)
JP (1) JPH03135216A (it)
DE (1) DE4032047A1 (it)
FR (1) FR2652963B1 (it)
GB (1) GB2238674B (it)
IT (1) IT1242069B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5872478A (en) * 1996-11-04 1999-02-16 Fmc Corporation SCR firing circuit for high voltage control applications
DE19722817C2 (de) * 1997-05-30 1999-05-20 Jovan Prof Dr Antula Elektronisches Relais mit mindestens zwei Schaltelementen
DE19724645A1 (de) * 1997-06-11 1998-12-17 Jovan Prof Dr Antula Elektronisches Relais
US6333664B1 (en) * 2000-08-22 2001-12-25 Agere Systems Guardian Corp. Low operating power, high voltage ringing switch circuit
CN100477047C (zh) * 2007-06-20 2009-04-08 赵世红 智能复合开关
RU168620U1 (ru) * 2016-09-19 2017-02-13 Акционерное общество "Протон" (АО "Протон") Оптоэлектронное реле переменного тока
CN110189961B (zh) * 2019-05-19 2024-07-26 沈阳秀展科技有限公司 一种电磁继电器主动降干扰控制电路

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328606A (en) * 1964-11-02 1967-06-27 Honeywell Inc Scr bidirectional switch apparatus having variable impedance input control circuit
US3816763A (en) * 1972-10-02 1974-06-11 Gen Electric Zero voltage switching photon coupled relay
GB1525701A (en) * 1975-01-03 1978-09-20 Nat Res Dev Electronic switching circuits
US4129785A (en) * 1977-10-31 1978-12-12 Monsanto Company Solid state switch
US4396932A (en) * 1978-06-16 1983-08-02 Motorola, Inc. Method for making a light-activated line-operable zero-crossing switch including two lateral transistors, the emitter of one lying between the emitter and collector of the other
JPS5832539B2 (ja) * 1978-06-20 1983-07-13 日本電信電話株式会社 光スイツチ回路
JPS5524406A (en) * 1978-08-09 1980-02-21 Hitachi Ltd Photosemiconductor switch circuit
US4295058A (en) * 1979-06-07 1981-10-13 Eaton Corporation Radiant energy activated semiconductor switch
US4339670A (en) * 1980-06-30 1982-07-13 Teledyne Industries, Inc. Zero voltage switching AC relay circuit
DE3041280C1 (de) * 1980-11-03 1982-04-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Kontaktloses Wechselstromrelais,bestehend aus Thyristorsteller mit Steuerschaltung
JPS57193964A (en) * 1981-05-20 1982-11-29 Toshiba Corp Switching device
JPS5832539A (ja) * 1981-08-22 1983-02-25 Mazda Motor Corp 鋳物砂組成物
EP0110776A1 (fr) * 1982-11-25 1984-06-13 Telemecanique Circuit de commande d'un dispositif à semi-conducteur sensible du type thyristor ou triac, avec impédance d'assistance à l'auto-allumage
DE3344476A1 (de) * 1983-12-08 1985-06-20 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum ansteuern eines thyristors mit licht
DE3344435A1 (de) * 1983-12-08 1985-06-20 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum ansteuern eines thyristors mit einem fototransistor

Also Published As

Publication number Publication date
JPH03135216A (ja) 1991-06-10
FR2652963A1 (fr) 1991-04-12
FR2652963B1 (fr) 1997-04-25
GB2238674B (en) 1994-03-16
DE4032047C2 (it) 1993-09-09
IT9048351A1 (it) 1992-04-10
DE4032047A1 (de) 1991-04-18
IT1242069B (it) 1994-02-08
GB2238674A (en) 1991-06-05
GB9021827D0 (en) 1990-11-21
US5027020A (en) 1991-06-25

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971030