DE3168980D1 - Proximity detector apparatus of the two-terminal type comprising a supply circuit of rectified alternating current and a load control circuit with switching thyristors - Google Patents

Proximity detector apparatus of the two-terminal type comprising a supply circuit of rectified alternating current and a load control circuit with switching thyristors

Info

Publication number
DE3168980D1
DE3168980D1 DE8181402075T DE3168980T DE3168980D1 DE 3168980 D1 DE3168980 D1 DE 3168980D1 DE 8181402075 T DE8181402075 T DE 8181402075T DE 3168980 T DE3168980 T DE 3168980T DE 3168980 D1 DE3168980 D1 DE 3168980D1
Authority
DE
Germany
Prior art keywords
alternating current
load control
terminal type
proximity detector
control 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
DE8181402075T
Other languages
German (de)
English (en)
Inventor
Jean-Marie Periot
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.)
Telemecanique SA
Original Assignee
La Telemecanique Electrique SA
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 La Telemecanique Electrique SA filed Critical La Telemecanique Electrique SA
Application granted granted Critical
Publication of DE3168980D1 publication Critical patent/DE3168980D1/de
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
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0824—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in thyristor switches
DE8181402075T 1980-12-31 1981-12-24 Proximity detector apparatus of the two-terminal type comprising a supply circuit of rectified alternating current and a load control circuit with switching thyristors Expired DE3168980D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8027870A FR2497423A1 (fr) 1980-12-31 1980-12-31 Appareil detecteur du type a deux bornes, comportant un circuit d'alimentation en courant alternatif redresse et de commande d'une charge a l'aide de thyristors de commutation

Publications (1)

Publication Number Publication Date
DE3168980D1 true DE3168980D1 (en) 1985-03-28

Family

ID=9249678

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181402075T Expired DE3168980D1 (en) 1980-12-31 1981-12-24 Proximity detector apparatus of the two-terminal type comprising a supply circuit of rectified alternating current and a load control circuit with switching thyristors

Country Status (3)

Country Link
EP (1) EP0055672B1 (OSRAM)
DE (1) DE3168980D1 (OSRAM)
FR (1) FR2497423A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2180938B (en) * 1985-09-24 1990-02-28 Square D Co Low leakage, a c proximity switch circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1475142A (en) * 1973-06-22 1977-06-01 Buck R Protecting an electronic switching arrangement
DE2616773B2 (de) * 1976-04-15 1978-09-14 Robert 7995 Neukirch Buck Elektronisches Schaltgerät
DE2750992A1 (de) * 1977-11-15 1979-05-17 Hiss Eckart Thyristor sicherheitsanordnung
DE2845553C2 (de) * 1978-10-17 1981-09-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schalter mit steuerbaren Halbleiterventilen
HU181029B (en) * 1978-12-20 1983-05-30 Western Electric Co Switching circuit containing controlled dioda switch
FR2457604A1 (fr) * 1979-05-25 1980-12-19 Telemecanique Electrique Detecteur photo-electrique de la presence d'un objet, du type a deux fils

Also Published As

Publication number Publication date
FR2497423B1 (OSRAM) 1984-05-18
FR2497423A1 (fr) 1982-07-02
EP0055672A1 (fr) 1982-07-07
EP0055672B1 (fr) 1985-02-13

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee