BE815646A - Circuit de retard electronique - Google Patents

Circuit de retard electronique

Info

Publication number
BE815646A
BE815646A BE2053647A BE2053647A BE815646A BE 815646 A BE815646 A BE 815646A BE 2053647 A BE2053647 A BE 2053647A BE 2053647 A BE2053647 A BE 2053647A BE 815646 A BE815646 A BE 815646A
Authority
BE
Belgium
Prior art keywords
delay circuit
electronic delay
electronic
circuit
delay
Prior art date
Application number
BE2053647A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE815646A publication Critical patent/BE815646A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/027—Details with automatic disconnection after a predetermined time
BE2053647A 1973-05-30 1974-05-29 Circuit de retard electronique BE815646A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24809/73A IT988790B (it) 1973-05-30 1973-05-30 Cipcuito temporizzatore a prova di guasto

Publications (1)

Publication Number Publication Date
BE815646A true BE815646A (fr) 1974-09-16

Family

ID=11214802

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2053647A BE815646A (fr) 1973-05-30 1974-05-29 Circuit de retard electronique

Country Status (10)

Country Link
US (1) US3873893A (de)
BE (1) BE815646A (de)
CA (1) CA1006965A (de)
CH (1) CH585962A5 (de)
DE (1) DE2426318A1 (de)
ES (1) ES426742A1 (de)
FR (1) FR2232115B1 (de)
GB (1) GB1470851A (de)
IT (1) IT988790B (de)
NL (1) NL7406813A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059845A (en) * 1976-05-14 1977-11-22 Westinghouse Air Brake Company Fail-safe time delay circuit
US4150306A (en) * 1976-07-16 1979-04-17 Siemens Aktiengesellschaft Blocking converter for flash equipment
US4044272A (en) * 1976-08-12 1977-08-23 Westinghouse Air Brake Company Fail-safe electronic time delay circuit
EP0120347B1 (de) * 1983-03-19 1989-09-20 Joh. Vaillant GmbH u. Co. Zeitschalter
US6719388B2 (en) * 2002-01-16 2004-04-13 Xerox Corporation Fail-safe circuit for dynamic smartpower integrated circuits
EP3185390A1 (de) * 2015-12-22 2017-06-28 ABB Schweiz AG Installationsvorrichtung mit einer zeitmessschaltung und -verfahren zur messung der vergangenen zeit zwischen einem ersten und einem zweiten ereignis mit einer zeitmessschaltung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3496389A (en) * 1967-01-25 1970-02-17 Motorola Inc Timing circuit with field effect transistor
US3573555A (en) * 1969-02-10 1971-04-06 Ite Imperial Corp Time delay extender for static relays

Also Published As

Publication number Publication date
FR2232115A1 (de) 1974-12-27
US3873893A (en) 1975-03-25
GB1470851A (en) 1977-04-21
ES426742A1 (es) 1976-07-16
CH585962A5 (de) 1977-03-15
NL7406813A (de) 1974-12-03
FR2232115B1 (de) 1980-08-14
DE2426318A1 (de) 1974-12-19
CA1006965A (en) 1977-03-15
IT988790B (it) 1975-04-30

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: SIE FORNEY S.P.A.

Effective date: 19940529