BE815646A - Circuit de retard electronique - Google Patents
Circuit de retard electroniqueInfo
- 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
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
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)
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)
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 |
---|---|---|---|
RE20 | Patent expired |
Owner name: SIE FORNEY S.P.A. Effective date: 19940529 |