NL7406813A - - Google Patents

Info

Publication number: NL7406813A
Authority: NL; Netherlands

Application number

NL7406813A

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

1974-05-21

Publication date

1974-12-03

1974-05-21 Application filed filed Critical

1974-12-03 Publication of NL7406813A publication Critical patent/NL7406813A/xx

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

NL7406813A 1973-05-30 1974-05-21 NL7406813A (xx)

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
NL7406813A true NL7406813A (xx)	1974-12-03

Family

ID=11214802

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7406813A NL7406813A (xx)	1973-05-30	1974-05-21

Country Status (10)

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

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 (en) *	2015-12-22	2017-06-28	ABB Schweiz AG	Installation device with a time measurement circuit and method for measuring the past time between a first and a second event with a time measurement circuit

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 BE BE2053647A patent/BE815646A/xx not_active IP Right Cessation
- 1974-05-29 DE DE19742426318 patent/DE2426318A1/de not_active Withdrawn
- 1974-05-29 ES ES426742A patent/ES426742A1/es not_active Expired

Also Published As

Publication number	Publication date
CH585962A5 (xx)	1977-03-15
US3873893A (en)	1975-03-25
ES426742A1 (es)	1976-07-16
BE815646A (fr)	1974-09-16
CA1006965A (en)	1977-03-15
DE2426318A1 (de)	1974-12-19
IT988790B (it)	1975-04-30
GB1470851A (en)	1977-04-21
FR2232115A1 (xx)	1974-12-27
FR2232115B1 (xx)	1980-08-14

Publication	Publication Date	Title
AR201235Q (xx)	1975-02-21
AR201231Q (xx)	1975-02-21
FR2232115B1 (xx)	1980-08-14
AR201229Q (xx)	1975-02-21
AU476696B2 (xx)	1976-09-30
AU466283B2 (xx)	1975-10-23
AR199451A1 (xx)	1974-08-30
AR200885A1 (xx)	1974-12-27
AR200256A1 (xx)	1974-10-31
AR193950A1 (xx)	1973-05-31
AR197627A1 (xx)	1974-04-23
AR196382A1 (xx)	1973-12-18
AR201432A1 (xx)	1975-03-14
AR195948A1 (xx)	1973-11-15
AR195311A1 (xx)	1973-09-28
AR196212Q (xx)	1973-12-10
AR196123Q (xx)	1973-11-30
AU479562A (xx)	1975-01-09
CH562545A5 (xx)	1975-05-30
CH568116A5 (xx)	1975-10-31
CH567399A5 (xx)	1975-10-15
AU479422A (xx)	1974-12-12
AU479420A (xx)	1974-10-03
AU479419A (xx)	1974-08-29
CH567290A5 (xx)	1975-09-30

Legal Events

Date	Code	Title	Description
1980-02-25	BA	A request for search or an international-type search has been filed
1980-09-10	DNT	Communications of changes of names of applicants whose applications have been laid open to public inspection	Free format text: SIE FORNEY S.P.A.
1981-04-27	BB	A search report has been drawn up
1981-10-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1987-01-02	BV	The patent application has lapsed