SE402170B - Kopplingsanordning for overvakning av tva vilostromslingor med avseende pa stromavbrott - Google Patents

Kopplingsanordning for overvakning av tva vilostromslingor med avseende pa stromavbrott

Info

Publication number: SE402170B
Authority: SE; Sweden
Prior art keywords: vilo; regard; monitoring; coupling device; power interruption
Prior art date: 1974-10-31

Application number

SE7512113A

Other languages

English (en)

Swedish (sv)

Other versions

SE7512113L (sv

Inventor

Sok

Original Assignee

Beyersdorf Hartwig

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.)

1974-10-31

Filing date

1975-10-29

Publication date

1978-06-19

1975-10-29 Application filed by Beyersdorf Hartwig filed Critical Beyersdorf Hartwig

1976-05-03 Publication of SE7512113L publication Critical patent/SE7512113L/xx

1978-06-19 Publication of SE402170B publication Critical patent/SE402170B/xx

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/02—Monitoring continuously signalling or alarm systems
- G08B29/06—Monitoring of the line circuits, e.g. signalling of line faults

Landscapes

Engineering & Computer Science (AREA)
Computer Security & Cryptography (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measurement Of Current Or Voltage (AREA)
Electronic Switches (AREA)
Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Alarm Systems (AREA)
Fire Alarms (AREA)

SE7512113A 1974-10-31 1975-10-29 Kopplingsanordning for overvakning av tva vilostromslingor med avseende pa stromavbrott SE402170B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2451907A DE2451907C2 (de)	1974-10-31	1974-10-31	Schaltungsanordnung zur Überwachung von zwei Ruhestromschleifen auf Unterbrechung und Kurzschluß

Publications (2)

Publication Number	Publication Date
SE7512113L SE7512113L (sv)	1976-05-03
SE402170B true SE402170B (sv)	1978-06-19

Family

ID=5929783

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7512113A SE402170B (sv)	1974-10-31	1975-10-29	Kopplingsanordning for overvakning av tva vilostromslingor med avseende pa stromavbrott

Country Status (11)

Country	Link
US (1)	US4037220A (xx)
AT (1)	AT350943B (xx)
CA (1)	CA1029094A (xx)
DE (1)	DE2451907C2 (xx)
DK (1)	DK142559C (xx)
ES (1)	ES441936A1 (xx)
FR (1)	FR2289982A1 (xx)
GB (1)	GB1470727A (xx)
IT (1)	IT1044021B (xx)
NL (1)	NL165866C (xx)
SE (1)	SE402170B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7614000A (nl) *	1976-12-17	1978-06-20	Philips Nv	Signaleringssysteem voor overspanningsbescher- mers.
US4204154A (en) *	1978-03-09	1980-05-20	Nasa	Portable device for use in starting air-start units for aircraft and having cable lead testing capability
DE2829135C2 (de) *	1978-07-03	1982-09-02	Siemens AG, 1000 Berlin und 8000 München	Überwachungseinrichtung für den Lampenausfall bei einer Flugplatzbefeuerung
DE3065857D1 (en) *	1979-02-09	1984-01-19	Philip Charles Sefton	Improvements relating to security equipment
DE3218375C2 (de) *	1982-05-15	1985-12-12	Karl Lautenschläger KG, Möbelbeschlagfabrik, 6107 Reinheim	Eingelenk-Möbelscharnier
DE4325732C2 (de) *	1993-07-30	2003-04-24	Bosch Gmbh Robert	Verfahren zur potentialfreien Überwachung von Ringleitungen
US6459370B1 (en)	1998-11-03	2002-10-01	Adt Services Ag	Method and apparatus for determining proper installation of alarm devices
JP3918614B2 (ja) *	2002-04-09	2007-05-23	富士電機デバイステクノロジー株式会社	断線故障検知回路
EP1777671A1 (en) *	2005-10-19	2007-04-25	Honeywell International, Inc.	Monitoring of alarm system wiring
US8477042B2 (en) *	2008-02-08	2013-07-02	Siemens Industry, Inc.	Apparatus for signaling different notification appliance circuit configurations
US8446285B2 (en) *	2008-02-08	2013-05-21	Siemens Industry, Inc.	Methods and apparatus for controlling and testing a notification appliance circuit
EP3913594A1 (en) *	2020-05-21	2021-11-24	Carrier Corporation	Short circuit locating

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE644989C (de) *	1932-10-09	1937-05-19	Raumschutz Akt Ges Deutsche	Sicherungsanlage gegen Einbruch
DE906311C (de) *	1951-10-26	1954-03-11	Siemens Ag	Elektrische Alarmanlage
US2871466A (en) *	1955-12-30	1959-01-27	American District Telegraph Co	Automatic fire alarm system
US3032708A (en) *	1957-04-04	1962-05-01	Hickok Electrical Instr Compan	Short indicator
US2913709A (en) *	1957-05-10	1959-11-17	Walter J Thorsen	Fire alarm apparatus
US3071713A (en) *	1959-01-20	1963-01-01	Grinnell Corp	Automatic rate of rise-responsive fire protection circuit
DE1159089B (de) *	1962-03-31	1963-12-12	Bryant Electric Co	Schutzeinrichtung fuer elektrische Verbraucher, insbesondere Elektromotoren
US3354389A (en) *	1963-10-24	1967-11-21	Western Electric Co	Automatic high speed test apparatus for testing continuity and shorts simultaneouslyon a plurality of circuit paths
US3351934A (en) *	1965-05-19	1967-11-07	Honeywell Inc	Supervised alarm system
DE1791053A1 (de) *	1968-09-04	1971-10-28	Werner Karl Heinz Dipl Ing	Schaltanordnung eines Zentralgeraetes fuer insbesondere elektrische Raumschutzanlagen
JPS4941907B1 (xx) *	1969-05-13	1974-11-12
DE2056733A1 (de) *	1970-11-18	1972-05-25	Ewasig Elektronische Warnsigna	Meldeanlage zum Sichern von Objekten, beispielsweise gegen Einbruch und/oder Diebstahl
US3725660A (en) *	1971-05-13	1973-04-03	Pyrotector Inc	Fire detector with red and blue responsive photocells and regenerative feedback
DE2132161A1 (de) *	1971-06-29	1973-01-11	Klatt Heinz Eckhardt	Ruhestromueberwachte alarmschleifenschaltung fuer den einsatz von mehreren einzeln gegen ueberbrueckung gesicherten kontakten in verbindung mit einem modifizierten schmitt-trigger
DE2254302C3 (de) *	1972-11-06	1978-04-06	August 8031 Stockdorf Woerl	Ruhestromalarmanlage
US3920973A (en) *	1973-01-09	1975-11-18	Westinghouse Electric Corp	Method and system for testing signal transmission paths

1974
- 1974-10-31 DE DE2451907A patent/DE2451907C2/de not_active Expired
1975
- 1975-07-23 AT AT570875A patent/AT350943B/de not_active IP Right Cessation
- 1975-08-07 IT IT26207/75A patent/IT1044021B/it active
- 1975-09-03 DK DK395975A patent/DK142559C/da active
- 1975-09-29 GB GB3975775A patent/GB1470727A/en not_active Expired
- 1975-10-07 CA CA237,153A patent/CA1029094A/en not_active Expired
- 1975-10-07 US US05/620,276 patent/US4037220A/en not_active Expired - Lifetime
- 1975-10-21 ES ES441936A patent/ES441936A1/es not_active Expired
- 1975-10-29 SE SE7512113A patent/SE402170B/xx unknown
- 1975-10-30 FR FR7533182A patent/FR2289982A1/fr active Granted
- 1975-10-31 NL NL7512832.A patent/NL165866C/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
ATA570875A (de)	1978-11-15
DK142559B (da)	1980-11-17
SE7512113L (sv)	1976-05-03
ES441936A1 (es)	1977-04-01
NL165866B (nl)	1980-12-15
US4037220A (en)	1977-07-19
CA1029094A (en)	1978-04-04
DK395975A (da)	1976-05-01
DE2451907C2 (de)	1981-11-12
GB1470727A (en)	1977-04-21
DE2451907B1 (de)	1975-11-13
AT350943B (de)	1979-06-25
FR2289982B1 (xx)	1978-04-07
FR2289982A1 (fr)	1976-05-28
NL165866C (nl)	1981-05-15
IT1044021B (it)	1980-02-29
NL7512832A (nl)	1976-05-04
DK142559C (da)	1981-07-20

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