GB0823473D0 - Lamp end of life prediction - Google Patents

Lamp end of life prediction

Info

Publication number
GB0823473D0
GB0823473D0 GBGB0823473.4A GB0823473A GB0823473D0 GB 0823473 D0 GB0823473 D0 GB 0823473D0 GB 0823473 A GB0823473 A GB 0823473A GB 0823473 D0 GB0823473 D0 GB 0823473D0
Authority
GB
United Kingdom
Prior art keywords
life prediction
lamp end
lamp
prediction
life
Prior art date
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.)
Ceased
Application number
GBGB0823473.4A
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.)
SIGNPLAY LIMTIED
Original Assignee
SIGNPLAY LIMTIED
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 SIGNPLAY LIMTIED filed Critical SIGNPLAY LIMTIED
Priority to GBGB0823473.4A priority Critical patent/GB0823473D0/en
Publication of GB0823473D0 publication Critical patent/GB0823473D0/en
Priority to PCT/IB2009/055943 priority patent/WO2010073232A1/en
Ceased 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/295—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
    • H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2985—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2921—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2925—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
GBGB0823473.4A 2008-12-23 2008-12-23 Lamp end of life prediction Ceased GB0823473D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0823473.4A GB0823473D0 (en) 2008-12-23 2008-12-23 Lamp end of life prediction
PCT/IB2009/055943 WO2010073232A1 (en) 2008-12-23 2009-12-23 Lamp end of life prediction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0823473.4A GB0823473D0 (en) 2008-12-23 2008-12-23 Lamp end of life prediction

Publications (1)

Publication Number Publication Date
GB0823473D0 true GB0823473D0 (en) 2009-01-28

Family

ID=40344137

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0823473.4A Ceased GB0823473D0 (en) 2008-12-23 2008-12-23 Lamp end of life prediction

Country Status (2)

Country Link
GB (1) GB0823473D0 (en)
WO (1) WO2010073232A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6605488B2 (en) * 2014-03-06 2019-11-13 シグニファイ ホールディング ビー ヴィ Intelligent lighting system using predictive maintenance scheduling and its operation method
JP6783792B2 (en) * 2015-04-14 2020-11-11 シグニファイ ホールディング ビー ヴィＳｉｇｎｉｆｙ Ｈｏｌｄｉｎｇ Ｂ．Ｖ． A method of estimating the end of life of a lighting system and at least one lamp of the lighting system
WO2023144098A1 (en) * 2022-01-28 2023-08-03 Signify Holding B.V. A system and a method for determining a mounting pattern of a plurality of led luminaires

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19715254A1 (en) * 1997-04-12 1998-10-22 Vossloh Schwabe Gmbh Gas discharge lamp operating circuit incorporating lamp monitoring function
FI104035B1 (en) * 1998-02-12 1999-10-29 Teknoware Oy Method and arrangement for determining the remaining life of a fluorescent lamp
DE19937422A1 (en) * 1999-08-07 2001-02-22 Philips Corp Intellectual Pty Method and arrangement for monitoring a gas discharge lamp
FI107111B (en) * 1999-09-27 2001-05-31 Teknoware Oy Determine the remaining operating time of the fluorescent lamp
US6362573B1 (en) * 2000-03-30 2002-03-26 Hewlett-Packard Company Apparatus and method for monitoring the life of arc lamp bulbs
JP4082153B2 (en) 2002-09-27 2008-04-30 コニカミノルタホールディングス株式会社 Image forming method and image forming apparatus
US7048382B2 (en) * 2002-10-26 2006-05-23 Hewlett-Packard Development Company, L.P. Recording length(s) of time high-temperature component operates in accordance with high-temperature policy
EP1771044A4 (en) 2004-04-23 2011-03-30 Panasonic Elec Works Co Ltd Lighting system
JP4645260B2 (en) 2005-03-28 2011-03-09 パナソニック電工株式会社 Luminaire, lighting system, and discharge lamp life determination method
KR101176086B1 (en) 2006-05-30 2012-08-22 페어차일드코리아반도체 주식회사 Circuit for Detection of the End of Fluorescent Lamp
DE102006054512B4 (en) * 2006-11-20 2016-01-14 Zumtobel Lighting Gmbh Method for operating a light source and lamp operating device therefor
JP4323531B2 (en) 2007-03-23 2009-09-02 扶桑建設工業株式会社 Coagulated pressure floating separation water treatment method and water treatment apparatus

Also Published As

Publication number Publication date
WO2010073232A1 (en) 2010-07-01

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)