ATE511742T1 - Eol-erkennung mit integrierter wendelabfrage - Google Patents
Eol-erkennung mit integrierter wendelabfrageInfo
- Publication number
- ATE511742T1 ATE511742T1 AT03003547T AT03003547T ATE511742T1 AT E511742 T1 ATE511742 T1 AT E511742T1 AT 03003547 T AT03003547 T AT 03003547T AT 03003547 T AT03003547 T AT 03003547T AT E511742 T1 ATE511742 T1 AT E511742T1
- Authority
- AT
- Austria
- Prior art keywords
- inquiry
- eol detection
- integrated helical
- voltage
- helical
- 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
- 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
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10209620A DE10209620A1 (de) | 2002-03-05 | 2002-03-05 | EOL-Erkennung mit integrieter Wendelabfrage |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE511742T1 true ATE511742T1 (de) | 2011-06-15 |
Family
ID=27740640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03003547T ATE511742T1 (de) | 2002-03-05 | 2003-02-17 | Eol-erkennung mit integrierter wendelabfrage |
Country Status (6)
Country | Link |
---|---|
US (1) | US6646390B2 (de) |
EP (1) | EP1343359B1 (de) |
CN (1) | CN1443030B (de) |
AT (1) | ATE511742T1 (de) |
CA (1) | CA2420816A1 (de) |
DE (1) | DE10209620A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6854117B1 (en) * | 2000-10-31 | 2005-02-08 | Caspian Networks, Inc. | Parallel network processor array |
DE10209619A1 (de) * | 2002-03-05 | 2003-09-25 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Betriebsschaltung für Entladungslampe mit EOL-Früherkennung |
DE102009004852A1 (de) | 2009-01-16 | 2010-07-29 | Osram Gesellschaft mit beschränkter Haftung | Detektorschaltung und Verfahren zur Ansteuerung einer Leuchtstofflampe |
US8482213B1 (en) | 2009-06-29 | 2013-07-09 | Panasonic Corporation | Electronic ballast with pulse detection circuit for lamp end of life and output short protection |
DE102010029511B4 (de) | 2010-05-31 | 2014-10-09 | Osram Gmbh | Schaltungsanordnung zum Betreiben einer Entladungslampe |
US8947020B1 (en) | 2011-11-17 | 2015-02-03 | Universal Lighting Technologies, Inc. | End of life control for parallel lamp ballast |
DE102012207002A1 (de) * | 2011-12-23 | 2013-06-27 | Tridonic Gmbh & Co. Kg | Verfahren, Betriebsgerät und Beleuchtungssystem |
DE102021200762A1 (de) * | 2021-01-28 | 2022-07-28 | BSH Hausgeräte GmbH | Mess-Vorrichtung zur differentiellen Spannungsmessung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01166495A (ja) * | 1987-12-23 | 1989-06-30 | Matsushita Electric Works Ltd | 放電灯点灯装置 |
JP3521602B2 (ja) * | 1996-03-06 | 2004-04-19 | 株式会社デンソー | 放電灯点灯装置 |
US5808422A (en) * | 1996-05-10 | 1998-09-15 | Philips Electronics North America | Lamp ballast with lamp rectification detection circuitry |
DE19819027A1 (de) * | 1998-04-29 | 1999-11-04 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum Betrieb mindestens einer Entladungslampe |
US6008592A (en) * | 1998-06-10 | 1999-12-28 | International Rectifier Corporation | End of lamp life or false lamp detection circuit for an electronic ballast |
DE19852350A1 (de) * | 1998-11-13 | 2000-05-18 | Hella Kg Hueck & Co | Diagnosesystem für das Vorschaltgerät einer Hochdruckgasentladungslampe in einem Kraftfahrzeug |
-
2002
- 2002-03-05 DE DE10209620A patent/DE10209620A1/de not_active Withdrawn
-
2003
- 2003-02-17 AT AT03003547T patent/ATE511742T1/de active
- 2003-02-17 EP EP03003547A patent/EP1343359B1/de not_active Expired - Lifetime
- 2003-03-04 CA CA002420816A patent/CA2420816A1/en not_active Abandoned
- 2003-03-05 US US10/378,895 patent/US6646390B2/en not_active Expired - Lifetime
- 2003-03-05 CN CN03110542.4A patent/CN1443030B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1343359B1 (de) | 2011-06-01 |
CN1443030B (zh) | 2010-04-21 |
DE10209620A1 (de) | 2003-09-25 |
US6646390B2 (en) | 2003-11-11 |
CN1443030A (zh) | 2003-09-17 |
US20030168995A1 (en) | 2003-09-11 |
EP1343359A2 (de) | 2003-09-10 |
CA2420816A1 (en) | 2003-09-05 |
EP1343359A3 (de) | 2004-04-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100957083B1 (ko) | Oled 구동 장치 및 이러한 구동 장치를 구비하는 조명 장치 | |
US20110248637A1 (en) | Illumination device, lamp, lighting circuit, and illumination apparatus | |
JPH11509967A (ja) | ガス放電ランプに電力を供給し点灯するための電源装置 | |
US8193727B2 (en) | Lamp end of life protection circuit and method for an electronic dimming ballast | |
ATE511742T1 (de) | Eol-erkennung mit integrierter wendelabfrage | |
KR920005806A (ko) | 회가스 방전 형광 램프 장치 | |
JP2010140827A (ja) | 点灯装置及びそれを用いた照明器具 | |
DE60126704D1 (de) | Hochdruckentladungslampe mit langer Lebensdauer | |
EP1355289A3 (de) | Steuervorrichtung mit Verschlechterungsfeststellung für eine selbstleuchtende Anzeigevorrichtung | |
WO2004045255A3 (en) | Circuit arrangement for operating a high pressure discharge lamp | |
ATE434373T1 (de) | Evg für entladungslampen mit eol- überwachungsschaltung | |
DE602004007856D1 (de) | Wechselrichter für Entladungslampen mit Spannungserhöhungsschaltung zur Speisung der Gate-Treiber von Wechselrichterschaltern | |
DE60328151D1 (de) | Vorschaltgerät mit selbstanpassender Schutzschaltung bei Lebensenderkennung | |
JP4989388B2 (ja) | 有機el点灯装置及び照明器具 | |
ATE401763T1 (de) | Schaltung für eine gasentladungslampe | |
TW200709736A (en) | Lighting device of discharge lamp | |
US7443105B2 (en) | Ballast circuit for gas discharge lamps | |
DE50304020D1 (de) | Niederdruckentladungslampe mit Abschaltvorrichtung am Lebensdauerende | |
AU2003206824A1 (en) | Lamp sensor for a choke for operating a gas discharge lamp | |
CN103338546B (zh) | 一种led交流驱动的控制电路 | |
JP2006156345A (ja) | 放電ランプ点灯装置および照明器具 | |
JP2004335109A5 (de) | ||
ATE319281T1 (de) | Taktkonverter mit akustischer taktfrequenz | |
JP2004343019A (ja) | 交直流両用無極性発光ダイオード | |
JP2004288576A (ja) | 放電ランプ点灯装置および照明器具 |