SE515414C2 - Förfarande och anordning för detektering av försämrade lampglödtrådar - Google Patents
Förfarande och anordning för detektering av försämrade lampglödtrådarInfo
- Publication number
- SE515414C2 SE515414C2 SE9803620A SE9803620A SE515414C2 SE 515414 C2 SE515414 C2 SE 515414C2 SE 9803620 A SE9803620 A SE 9803620A SE 9803620 A SE9803620 A SE 9803620A SE 515414 C2 SE515414 C2 SE 515414C2
- Authority
- SE
- Sweden
- Prior art keywords
- lamp
- resistance
- difference
- lamp circuit
- threshold value
- Prior art date
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
- H05B47/235—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in series with communication between the lamps and a central unit
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Traffic Control Systems (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Materials For Medical Uses (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Treatment Of Fiber Materials (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9803620A SE515414C2 (sv) | 1998-10-22 | 1998-10-22 | Förfarande och anordning för detektering av försämrade lampglödtrådar |
ES99970833T ES2221481T3 (es) | 1998-10-22 | 1999-10-19 | Deteccion de filamentos deteriorados. |
JP2000577862A JP4535621B2 (ja) | 1998-10-22 | 1999-10-19 | 照明装置の品質が低下したフィラメントの検出方法 |
AT99970833T ATE268979T1 (de) | 1998-10-22 | 1999-10-19 | Erfassung von fadenverschleiss |
EP99970833A EP1121839B1 (de) | 1998-10-22 | 1999-10-19 | Erfassung von fadenverschleiss |
BR9914680-0A BR9914680A (pt) | 1998-10-22 | 1999-10-19 | Detecção de filamento deteriorado |
PCT/SE1999/001877 WO2000024229A1 (en) | 1998-10-22 | 1999-10-19 | Deteriorated filament detection |
CNB99812382XA CN1239051C (zh) | 1998-10-22 | 1999-10-19 | 检测老化灯丝的方法和装置 |
DE69917920T DE69917920T2 (de) | 1998-10-22 | 1999-10-19 | Erfassung von fadenverschleiss |
US09/807,812 US6556017B1 (en) | 1998-10-22 | 1999-10-19 | Deteriorated filament detection |
AU14276/00A AU1427600A (en) | 1998-10-22 | 1999-10-19 | Deteriorated filament detection |
CA002347483A CA2347483C (en) | 1998-10-22 | 1999-10-19 | Deteriorated filament detection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9803620A SE515414C2 (sv) | 1998-10-22 | 1998-10-22 | Förfarande och anordning för detektering av försämrade lampglödtrådar |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9803620D0 SE9803620D0 (sv) | 1998-10-22 |
SE9803620L SE9803620L (sv) | 2000-04-23 |
SE515414C2 true SE515414C2 (sv) | 2001-07-30 |
Family
ID=20413051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9803620A SE515414C2 (sv) | 1998-10-22 | 1998-10-22 | Förfarande och anordning för detektering av försämrade lampglödtrådar |
Country Status (12)
Country | Link |
---|---|
US (1) | US6556017B1 (de) |
EP (1) | EP1121839B1 (de) |
JP (1) | JP4535621B2 (de) |
CN (1) | CN1239051C (de) |
AT (1) | ATE268979T1 (de) |
AU (1) | AU1427600A (de) |
BR (1) | BR9914680A (de) |
CA (1) | CA2347483C (de) |
DE (1) | DE69917920T2 (de) |
ES (1) | ES2221481T3 (de) |
SE (1) | SE515414C2 (de) |
WO (1) | WO2000024229A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6666786B2 (en) * | 2000-12-29 | 2003-12-23 | Shimano Inc. | Chamfered sprocket assembly |
US6784667B2 (en) * | 2002-04-03 | 2004-08-31 | The United States Of America As Represented By The Secretary Of The Navy | Estimated remaining lamp life indicator system |
US6911777B1 (en) * | 2003-08-14 | 2005-06-28 | Cooper Industries, Inc. | Clamp-on low power isolation transformer for airfield lighting |
WO2005057231A1 (de) * | 2003-12-11 | 2005-06-23 | Conti Temic Microelectronic Gmbh | Verfahren zur funktionsprüfung einer lampenschaltung |
WO2007122546A2 (en) * | 2006-04-21 | 2007-11-01 | Koninklijke Philips Electronics N.V. | Method and device for monitoring the condition of halogen bulbs in vehicle headlights |
EP1865756A1 (de) * | 2006-06-06 | 2007-12-12 | Nesa A/S | Beleuchtungssystem |
US7382454B1 (en) | 2006-09-24 | 2008-06-03 | Carl Anthony Turner | System and method for optically assessing lamp condition |
US7560867B2 (en) * | 2006-10-17 | 2009-07-14 | Access Business Group International, Llc | Starter for a gas discharge light source |
FR2919458B1 (fr) * | 2007-07-25 | 2009-10-16 | Sidel Participations | Procede de detection de l'etat d'une lampe de chauffage de corps d'ebauches en matiere thermoplastique et installation de chauffage agencee pour sa mise en oeuvre |
TWI445457B (zh) | 2011-01-04 | 2014-07-11 | Beyond Innovation Tech Co Ltd | 日光燈管的驅動裝置及其方法與所應用之照明裝置 |
US9008992B2 (en) | 2011-03-25 | 2015-04-14 | Thomas & Betts International, Inc. | Testing and monitoring an electrical system |
JP5812292B2 (ja) * | 2012-03-29 | 2015-11-11 | 東芝ライテック株式会社 | 標識灯および標識灯システム |
WO2014013452A2 (en) * | 2012-07-19 | 2014-01-23 | Koninklijke Philips N.V. | Lighting device comprising a monitoring circuit |
JP2014182883A (ja) * | 2013-03-18 | 2014-09-29 | Toshiba Lighting & Technology Corp | 直列負荷制御装置および標識灯装置 |
GB2506708B (en) * | 2013-05-01 | 2014-09-03 | Mk Test Systems | Method for testing equipment |
US9472108B2 (en) | 2014-03-17 | 2016-10-18 | Honeywell International Inc. | Updating an airfield lighting system with an LED light source |
DE102017210681A1 (de) * | 2017-06-26 | 2018-12-27 | Dr. Johannes Heidenhain Gesellschaft Mit Beschränkter Haftung | Sensorschaltungsanordnung |
CN112596558B (zh) * | 2020-12-25 | 2022-06-28 | 航电中和山东医疗技术有限公司 | 一种加热管温度监控装置及方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55165541A (en) * | 1979-06-11 | 1980-12-24 | Mitsubishi Electric Corp | Electron gun |
JPH0752677B2 (ja) * | 1988-08-31 | 1995-06-05 | ホーヤ株式会社 | ランプ異常検出回路およびランプ切替装置 |
SE9300193L (sv) * | 1992-11-20 | 1994-05-21 | Airport Tech Scandinavia | Metod och system för kommunikation från en transformators sekundärsida, särskilt för ett lampövervakningssystem för flygplatsljus |
JP3536933B2 (ja) * | 1993-03-31 | 2004-06-14 | 東芝ライテック株式会社 | 白熱灯調光装置 |
US5578998A (en) * | 1995-03-20 | 1996-11-26 | Chivas Products Limited | Method and apparatus for predicting of lamp failure |
JPH09232083A (ja) * | 1996-02-26 | 1997-09-05 | Sansha Electric Mfg Co Ltd | 照明装置 |
US5675246A (en) * | 1996-03-18 | 1997-10-07 | Msx, Inc. | Current flow indicator |
-
1998
- 1998-10-22 SE SE9803620A patent/SE515414C2/sv unknown
-
1999
- 1999-10-19 CN CNB99812382XA patent/CN1239051C/zh not_active Expired - Fee Related
- 1999-10-19 WO PCT/SE1999/001877 patent/WO2000024229A1/en active IP Right Grant
- 1999-10-19 AU AU14276/00A patent/AU1427600A/en not_active Abandoned
- 1999-10-19 DE DE69917920T patent/DE69917920T2/de not_active Expired - Lifetime
- 1999-10-19 CA CA002347483A patent/CA2347483C/en not_active Expired - Fee Related
- 1999-10-19 ES ES99970833T patent/ES2221481T3/es not_active Expired - Lifetime
- 1999-10-19 BR BR9914680-0A patent/BR9914680A/pt not_active Application Discontinuation
- 1999-10-19 AT AT99970833T patent/ATE268979T1/de not_active IP Right Cessation
- 1999-10-19 JP JP2000577862A patent/JP4535621B2/ja not_active Expired - Fee Related
- 1999-10-19 EP EP99970833A patent/EP1121839B1/de not_active Expired - Lifetime
- 1999-10-19 US US09/807,812 patent/US6556017B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2000024229A1 (en) | 2000-04-27 |
SE9803620L (sv) | 2000-04-23 |
ATE268979T1 (de) | 2004-06-15 |
BR9914680A (pt) | 2001-07-24 |
ES2221481T3 (es) | 2004-12-16 |
DE69917920D1 (de) | 2004-07-15 |
EP1121839B1 (de) | 2004-06-09 |
AU1427600A (en) | 2000-05-08 |
SE9803620D0 (sv) | 1998-10-22 |
CA2347483C (en) | 2009-02-03 |
CN1330854A (zh) | 2002-01-09 |
CN1239051C (zh) | 2006-01-25 |
JP4535621B2 (ja) | 2010-09-01 |
CA2347483A1 (en) | 2000-04-27 |
US6556017B1 (en) | 2003-04-29 |
JP2002528871A (ja) | 2002-09-03 |
DE69917920T2 (de) | 2005-06-09 |
EP1121839A1 (de) | 2001-08-08 |
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