DK146840C - Kontrolapparat, fortrinsvis anvendeligt til indikering af antallet af overbraendte lamper i en lufthavns belysningsanlaeg - Google Patents

Kontrolapparat, fortrinsvis anvendeligt til indikering af antallet af overbraendte lamper i en lufthavns belysningsanlaeg

Info

Publication number
DK146840C
DK146840C DK138279A DK138279A DK146840C DK 146840 C DK146840 C DK 146840C DK 138279 A DK138279 A DK 138279A DK 138279 A DK138279 A DK 138279A DK 146840 C DK146840 C DK 146840C
Authority
DK
Denmark
Prior art keywords
lamps
indicate
transmitted
control apparatus
lighting system
Prior art date
Application number
DK138279A
Other languages
English (en)
Other versions
DK146840B (da
DK138279A (da
Inventor
Leif Vendelbo Jacobsen
Original Assignee
Albertus Christian
Hansen Erik Steinmann
Gioertz Leif
Leif Vendelbo Jacobsen
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 by Albertus Christian, Hansen Erik Steinmann, Gioertz Leif, Leif Vendelbo Jacobsen filed Critical Albertus Christian
Priority to DK138279A priority Critical patent/DK146840C/da
Priority to GB8010804A priority patent/GB2050726B/en
Priority to DE19803012726 priority patent/DE3012726A1/de
Priority to FI801028A priority patent/FI69521C/fi
Priority to US06/136,353 priority patent/US4323841A/en
Priority to SE8002547A priority patent/SE440582B/sv
Priority to BE0/200101A priority patent/BE882616A/fr
Publication of DK138279A publication Critical patent/DK138279A/da
Publication of DK146840B publication Critical patent/DK146840B/da
Application granted granted Critical
Publication of DK146840C publication Critical patent/DK146840C/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/15—Indicating the presence of current
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/44—Testing lamps
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/23—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in series

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Traffic Control Systems (AREA)
DK138279A 1979-04-04 1979-04-04 Kontrolapparat, fortrinsvis anvendeligt til indikering af antallet af overbraendte lamper i en lufthavns belysningsanlaeg DK146840C (da)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DK138279A DK146840C (da) 1979-04-04 1979-04-04 Kontrolapparat, fortrinsvis anvendeligt til indikering af antallet af overbraendte lamper i en lufthavns belysningsanlaeg
GB8010804A GB2050726B (en) 1979-04-04 1980-03-31 Plant for supplying an electric current including a monitoring device
DE19803012726 DE3012726A1 (de) 1979-04-04 1980-04-01 Anzeigeeinrichtung insbesondere zur verwendung bei flugplatzbeleuchtungsanlagen
FI801028A FI69521C (fi) 1979-04-04 1980-04-01 Regleranordning foer en anlaeggning som matar eldstroem fraon en vaexelstroemskaella till en kretsslinga
US06/136,353 US4323841A (en) 1979-04-04 1980-04-01 Indicating device for use in airfield lighting plants technical field
SE8002547A SE440582B (sv) 1979-04-04 1980-04-02 Elektronisk krets i en indikeringsanordning
BE0/200101A BE882616A (fr) 1979-04-04 1980-04-03 Dispositif indicateur pour installation d'eclairage d'aerodrome

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK138279A DK146840C (da) 1979-04-04 1979-04-04 Kontrolapparat, fortrinsvis anvendeligt til indikering af antallet af overbraendte lamper i en lufthavns belysningsanlaeg
DK138279 1979-04-04

Publications (3)

Publication Number Publication Date
DK138279A DK138279A (da) 1980-10-05
DK146840B DK146840B (da) 1984-01-16
DK146840C true DK146840C (da) 1984-07-02

Family

ID=8104252

Family Applications (1)

Application Number Title Priority Date Filing Date
DK138279A DK146840C (da) 1979-04-04 1979-04-04 Kontrolapparat, fortrinsvis anvendeligt til indikering af antallet af overbraendte lamper i en lufthavns belysningsanlaeg

Country Status (7)

Country Link
US (1) US4323841A (da)
BE (1) BE882616A (da)
DE (1) DE3012726A1 (da)
DK (1) DK146840C (da)
FI (1) FI69521C (da)
GB (1) GB2050726B (da)
SE (1) SE440582B (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4650037A (en) * 1985-06-05 1987-03-17 Westinghouse Electric Corp. Elevator system
US4646058A (en) * 1985-06-05 1987-02-24 Westinghouse Electric Corp. Elevator system with lamp failure monitoring
BE902709A (fr) * 1985-06-20 1985-12-20 Backer Adrien Sa Procede et dispositif de surveillance de balises lumineuses.
IT1211687B (it) * 1987-07-29 1989-11-03 Vitroselenia S P A In El Ingeg Sistema di rilevamento dei guasti sui circuiti d'illuminazione con alimentazione in serie, particolarmente idoneo per aeroporti
ES2024296A6 (es) * 1990-08-06 1992-02-16 Electronic Traffic Sa Procedimiento para la deteccion de fallos en el alumbrado publico>
US5581229A (en) * 1990-12-19 1996-12-03 Hunt Technologies, Inc. Communication system for a power distribution line
US6097191A (en) * 1996-03-21 2000-08-01 Carolina Power & Light Company Testing high intensity discharge lamp fixtures
US6232726B1 (en) * 1999-12-28 2001-05-15 Philips Electronics North America Corporation Ballast scheme for operating multiple lamps
WO2001063976A1 (de) * 2000-02-21 2001-08-30 Siemens Aktiengesellschaft Lampenausfall- und isolationsmeldesystem
US7557733B1 (en) 2006-12-06 2009-07-07 Roger Bieberdorf Airfield lighting system with regulator selector
NO330211B1 (no) * 2009-09-25 2011-03-07 Ledlight Group As Administrasjon og vedlikehold av belysningsinnretninger
CN102540001B (zh) * 2012-02-16 2014-09-24 云南电网公司 500kV变电站模拟穿越式三相短路检验交流电流回路的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061828A (en) * 1958-03-11 1962-10-30 Basic Products Corp Circuit means
US3054991A (en) * 1959-07-02 1962-09-18 Gen Electric Load monitoring circuit
BE794608A (fr) * 1972-01-28 1973-05-16 Plessey Handel Investment Ag Perfectionnements relatifs a des agencements de circuits

Also Published As

Publication number Publication date
DE3012726C2 (da) 1990-08-09
FI69521C (fi) 1986-02-10
BE882616A (fr) 1980-10-03
FI69521B (fi) 1985-10-31
DK146840B (da) 1984-01-16
FI801028A (fi) 1980-10-05
SE8002547L (sv) 1980-10-05
GB2050726B (en) 1982-11-24
US4323841A (en) 1982-04-06
DE3012726A1 (de) 1980-10-16
SE440582B (sv) 1985-08-05
DK138279A (da) 1980-10-05
GB2050726A (en) 1981-01-07

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Legal Events

Date Code Title Description
PBP Patent lapsed
PBP Patent lapsed