GB0823473D0 - Lamp end of life prediction - Google Patents
Lamp end of life predictionInfo
- 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
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
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)
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)
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 |
-
2008
- 2008-12-23 GB GBGB0823473.4A patent/GB0823473D0/en not_active Ceased
-
2009
- 2009-12-23 WO PCT/IB2009/055943 patent/WO2010073232A1/en active Application Filing
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) |