BE815646A - Circuit de retard electronique - Google Patents

Circuit de retard electronique

Info

Publication number: BE815646A
Authority: BE; Belgium
Prior art keywords: delay circuit; electronic delay; electronic; circuit; delay
Prior art date: 1973-05-30

Application number

BE2053647A

Other languages

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.)

1973-05-30

Filing date

1974-05-29

Publication date

1974-09-16

1974-05-29 Application filed filed Critical

1974-09-16 Publication of BE815646A publication Critical patent/BE815646A/fr

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 (fr)
BE (1)	BE815646A (fr)
CA (1)	CA1006965A (fr)
CH (1)	CH585962A5 (fr)
DE (1)	DE2426318A1 (fr)
ES (1)	ES426742A1 (fr)
FR (1)	FR2232115B1 (fr)
GB (1)	GB1470851A (fr)
IT (1)	IT988790B (fr)
NL (1)	NL7406813A (fr)

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
ATE46591T1 (de) *	1983-03-19	1989-10-15	Vaillant Gmbh	Zeitschalter.
US6719388B2 (en) *	2002-01-16	2004-04-13	Xerox Corporation	Fail-safe circuit for dynamic smartpower integrated circuits
EP3185390A1 (fr) *	2015-12-22	2017-06-28	ABB Schweiz AG	Dispositif d'installation ayant un circuit de mesure de temps et un procédé de mesure de du temps écoulé entre un premier et un second événement au moyen d'un circuit de mesure de temps

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

1973
- 1973-05-30 IT IT24809/73A patent/IT988790B/it active
1974
- 1974-02-27 US US446144A patent/US3873893A/en not_active Expired - Lifetime
- 1974-03-15 CA CA195,079A patent/CA1006965A/en not_active Expired
- 1974-05-14 GB GB2121274A patent/GB1470851A/en not_active Expired
- 1974-05-21 NL NL7406813A patent/NL7406813A/xx not_active Application Discontinuation
- 1974-05-22 FR FR7418695A patent/FR2232115B1/fr not_active Expired
- 1974-05-27 CH CH722074A patent/CH585962A5/xx not_active IP Right Cessation
- 1974-05-29 ES ES426742A patent/ES426742A1/es not_active Expired
- 1974-05-29 BE BE2053647A patent/BE815646A/fr not_active IP Right Cessation
- 1974-05-29 DE DE19742426318 patent/DE2426318A1/de not_active Withdrawn

Also Published As

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

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Legal Events

Date

Code

Title

Description

1994-01-01

RE20

Patent expired

Owner name: SIE FORNEY S.P.A.

Effective date: 19940529