IT978546B - CIRCUIT COMPLEX FOR ILLUMINATION LAMPS - Google Patents

CIRCUIT COMPLEX FOR ILLUMINATION LAMPS

Info

Publication number
IT978546B
IT978546B IT19700/73A IT1970073A IT978546B IT 978546 B IT978546 B IT 978546B IT 19700/73 A IT19700/73 A IT 19700/73A IT 1970073 A IT1970073 A IT 1970073A IT 978546 B IT978546 B IT 978546B
Authority
IT
Italy
Prior art keywords
illumination lamps
circuit complex
complex
circuit
lamps
Prior art date
Application number
IT19700/73A
Other languages
Italian (it)
Original Assignee
Plessey Handel Investment Ag
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 Plessey Handel Investment Ag filed Critical Plessey Handel Investment Ag
Application granted granted Critical
Publication of IT978546B publication Critical patent/IT978546B/en

Links

Classifications

    • 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
IT19700/73A 1972-01-28 1973-01-26 CIRCUIT COMPLEX FOR ILLUMINATION LAMPS IT978546B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB401272A GB1379077A (en) 1972-01-28 1972-01-28 Airfield lighting circuit arrangements
GB1744672 1972-04-14

Publications (1)

Publication Number Publication Date
IT978546B true IT978546B (en) 1974-09-20

Family

ID=26238753

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19700/73A IT978546B (en) 1972-01-28 1973-01-26 CIRCUIT COMPLEX FOR ILLUMINATION LAMPS

Country Status (7)

Country Link
US (1) US3829735A (en)
BE (1) BE794608A (en)
DE (1) DE2303655A1 (en)
FR (1) FR2169287B1 (en)
GB (1) GB1379077A (en)
IT (1) IT978546B (en)
SE (1) SE384963B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138627A (en) * 1975-09-02 1979-02-06 Hughey And Phillips, Inc. Current-level-sensitive switching system
DE2829135C2 (en) * 1978-07-03 1982-09-02 Siemens AG, 1000 Berlin und 8000 München Monitoring device for the lamp failure in the case of an airport lighting system
JPS55121156A (en) * 1979-03-13 1980-09-18 Toshiba Corp Core disconnection detection unit
DK146840C (en) * 1979-04-04 1984-07-02 Albertus Christian CONTROL APPARATUS APPLICABLE TO INDICATE THE NUMBER OF TRANSMITTED LAMPS IN AN AIRPORT LIGHTING SYSTEM
JPS55139795A (en) * 1979-04-19 1980-10-31 Tokyo Shibaura Electric Co Core disconnector detector for series firing circuit
WO1981003731A1 (en) * 1980-06-10 1981-12-24 Kaunassk Polt Inst Antanasa Lighting system
US4449073A (en) * 1982-06-14 1984-05-15 Multi Electric Mfg. Inc. Runway approach lighting system with fault monitor
JP2557527B2 (en) * 1989-07-31 1996-11-27 株式会社東芝 Light core break detector
JP2923324B2 (en) * 1990-03-20 1999-07-26 株式会社東芝 Light core break detector
DE4110990A1 (en) * 1991-04-05 1992-10-08 Standard Elektrik Lorenz Ag DEVICE FOR TESTING SIGNAL LAMPS IN RAILWAY SYSTEMS
US5648723A (en) * 1994-05-09 1997-07-15 Adb-Alnaco, Inc. Method and apparatus for separating and analyzing composite AC/DC waveforms
US5638057A (en) * 1994-05-09 1997-06-10 Adb-Alnaco, Inc. Ground fault detection and measurement system for airfield lighting system
US6305602B1 (en) 1997-12-01 2001-10-23 Diebold, Incorporated Light monitoring system and method for automated transaction machine
WO2001063976A1 (en) * 2000-02-21 2001-08-30 Siemens Aktiengesellschaft Lamp failure and insulation alarm system
US6911777B1 (en) * 2003-08-14 2005-06-28 Cooper Industries, Inc. Clamp-on low power isolation transformer for airfield lighting
US7068188B1 (en) 2004-06-08 2006-06-27 Controlled Power Company Runway approach lighting system and method
US7088263B1 (en) 2004-06-08 2006-08-08 Controlled Power Company Runway approach lighting system and method
US9008992B2 (en) 2011-03-25 2015-04-14 Thomas & Betts International, Inc. Testing and monitoring an electrical system
US10516294B2 (en) 2015-02-09 2019-12-24 Eaton Intelligent Power Limited Uninterruptible constant current regulator

Family Cites Families (2)

* 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
BE759346A (en) * 1969-11-28 1971-04-30 Jeumont Schneider AUTOMATIC REGULATION PROCESS AND DEVICE

Also Published As

Publication number Publication date
SE384963B (en) 1976-05-24
US3829735A (en) 1974-08-13
GB1379077A (en) 1975-01-02
DE2303655A1 (en) 1973-08-02
BE794608A (en) 1973-05-16
FR2169287A1 (en) 1973-09-07
FR2169287B1 (en) 1978-03-03

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