JP2005294268A5 - - Google Patents

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Publication number
JP2005294268A5
JP2005294268A5 JP2005108035A JP2005108035A JP2005294268A5 JP 2005294268 A5 JP2005294268 A5 JP 2005294268A5 JP 2005108035 A JP2005108035 A JP 2005108035A JP 2005108035 A JP2005108035 A JP 2005108035A JP 2005294268 A5 JP2005294268 A5 JP 2005294268A5
Authority
JP
Japan
Prior art keywords
inductance
braking
resonance
lamp
ballast according
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.)
Granted
Application number
JP2005108035A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005294268A (ja
JP4843243B2 (ja
Filing date
Publication date
Priority claimed from DE102004037382A external-priority patent/DE102004037382A1/de
Application filed filed Critical
Publication of JP2005294268A publication Critical patent/JP2005294268A/ja
Publication of JP2005294268A5 publication Critical patent/JP2005294268A5/ja
Application granted granted Critical
Publication of JP4843243B2 publication Critical patent/JP4843243B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2005108035A 2004-04-02 2005-04-04 少なくとも１つのランプ用の安定器 Expired - Fee Related JP4843243B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102004016389.8 2004-04-02
DE102004016389 2004-04-02
DE102004037382.5 2004-08-02
DE102004037382A DE102004037382A1 (de) 2004-04-02 2004-08-02 Vorschaltgerät für mindestens eine Lampe

Publications (3)

Publication Number Publication Date
JP2005294268A JP2005294268A (ja) 2005-10-20
JP2005294268A5 true JP2005294268A5 (enExample) 2008-03-27
JP4843243B2 JP4843243B2 (ja) 2011-12-21

Family

ID=34888826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005108035A Expired - Fee Related JP4843243B2 (ja) 2004-04-02 2005-04-04 少なくとも１つのランプ用の安定器

Country Status (9)

Country Link
US (1) US7129649B2 (enExample)
EP (1) EP1583403B1 (enExample)
JP (1) JP4843243B2 (enExample)
KR (1) KR101145536B1 (enExample)
CN (1) CN1678159B (enExample)
AT (1) ATE514316T1 (enExample)
CA (1) CA2502846A1 (enExample)
DE (1) DE102004037382A1 (enExample)
TW (1) TW200605734A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101461289A (zh) * 2006-05-31 2009-06-17 皇家飞利浦电子股份有限公司 用于操作气体放电灯的方法和系统
US20100060184A1 (en) * 2006-05-31 2010-03-11 Koninklijke Philips Electronics N.V. Method and system for operating a gas discharge lamp
DE102009052702A1 (de) * 2009-11-11 2011-05-12 Osram Gesellschaft mit beschränkter Haftung Schaltungsanordnung zum Betreiben einer Entladungslampe
US10461651B2 (en) * 2017-12-05 2019-10-29 Abb Schweiz Ag Soft-switching power converters using air-core resonant inductor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3887441T2 (de) * 1987-10-27 1994-05-11 Matsushita Electric Works Ltd Entladungslampenbetriebsschaltung.
JPH05121181A (ja) * 1991-10-28 1993-05-18 Matsushita Electric Ind Co Ltd 放電灯点灯装置
GB2356499B (en) * 1996-11-19 2001-07-11 Micro Tech Ltd Lamp driver circuit and method
US6124682A (en) * 1996-11-19 2000-09-26 Micro Tech Limited Lamp driver circuit using resonant circuit for starting lamp
DE69706397T2 (de) * 1997-01-27 2002-05-23 Magnetek S.P.A., Siena Versorgungsschaltung für Entladungslampen mit symmetrischer Resonanzschaltung
WO2000018197A1 (de) * 1998-09-18 2000-03-30 Knobel Ag Lichttechnische Komponenten Schaltungsanordnung zum betreiben von gasentladungslampen
US6653799B2 (en) * 2000-10-06 2003-11-25 Koninklijke Philips Electronics N.V. System and method for employing pulse width modulation with a bridge frequency sweep to implement color mixing lamp drive scheme
US6680582B1 (en) 2000-10-06 2004-01-20 Koninklijke Philips Electronics N.V. System and method for employing pulse width modulation for reducing vertical segregation in a gas discharge lamp
DE10053803A1 (de) * 2000-10-30 2002-05-08 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Beleuchtungssystem mit schonender Vorheizung von Gasentladungslampen
US6459214B1 (en) * 2001-04-10 2002-10-01 General Electric Company High frequency/high power factor inverter circuit with combination cathode heating
JP2003142283A (ja) * 2001-10-31 2003-05-16 Matsushita Electric Works Ltd 放電灯用パルス発生回路、放電灯点灯装置および昇圧回路
KR20040058248A (ko) * 2001-10-31 2004-07-03 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 방전 램프용 밸러스트 장치

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