FR2169287B1 - - Google Patents

Info

Publication number
FR2169287B1
FR2169287B1 FR7302716A FR7302716A FR2169287B1 FR 2169287 B1 FR2169287 B1 FR 2169287B1 FR 7302716 A FR7302716 A FR 7302716A FR 7302716 A FR7302716 A FR 7302716A FR 2169287 B1 FR2169287 B1 FR 2169287B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7302716A
Other languages
French (fr)
Other versions
FR2169287A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Plessey Handel und Investments AG
Original Assignee
Plessey Handel und Investments 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 und Investments AG filed Critical Plessey Handel und Investments AG
Publication of FR2169287A1 publication Critical patent/FR2169287A1/fr
Application granted granted Critical
Publication of FR2169287B1 publication Critical patent/FR2169287B1/fr
Expired legal-status Critical Current

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
FR7302716A 1972-01-28 1973-01-26 Expired FR2169287B1 (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 (2)

Publication Number Publication Date
FR2169287A1 FR2169287A1 (en) 1973-09-07
FR2169287B1 true FR2169287B1 (en) 1978-03-03

Family

ID=26238753

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7302716A Expired FR2169287B1 (en) 1972-01-28 1973-01-26

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
GB2090486B (en) * 1980-06-10 1985-02-27 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
US7088263B1 (en) 2004-06-08 2006-08-08 Controlled Power Company Runway approach lighting system and method
US7068188B1 (en) 2004-06-08 2006-06-27 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
DE2303655A1 (en) 1973-08-02
FR2169287A1 (en) 1973-09-07
BE794608A (en) 1973-05-16
GB1379077A (en) 1975-01-02
US3829735A (en) 1974-08-13
SE384963B (en) 1976-05-24
IT978546B (en) 1974-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse