DE60004458D1 - Schaltungsanordnung - Google Patents
SchaltungsanordnungInfo
- Publication number
- DE60004458D1 DE60004458D1 DE60004458T DE60004458T DE60004458D1 DE 60004458 D1 DE60004458 D1 DE 60004458D1 DE 60004458 T DE60004458 T DE 60004458T DE 60004458 T DE60004458 T DE 60004458T DE 60004458 D1 DE60004458 D1 DE 60004458D1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- 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.)
- Expired - Fee Related
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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99201579 | 1999-05-19 | ||
EP99201579 | 1999-05-19 | ||
PCT/EP2000/004194 WO2000072641A1 (en) | 1999-05-19 | 2000-05-01 | Circuit arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60004458D1 true DE60004458D1 (de) | 2003-09-18 |
DE60004458T2 DE60004458T2 (de) | 2004-07-15 |
Family
ID=8240216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60004458T Expired - Fee Related DE60004458T2 (de) | 1999-05-19 | 2000-05-01 | Schaltungsanordnung |
Country Status (7)
Country | Link |
---|---|
US (1) | US6417630B1 (de) |
EP (1) | EP1097612B1 (de) |
JP (1) | JP2003500811A (de) |
CN (1) | CN1316856C (de) |
DE (1) | DE60004458T2 (de) |
TW (1) | TW453136B (de) |
WO (1) | WO2000072641A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10129755A1 (de) * | 2001-06-20 | 2003-01-02 | Wilken Wilhelm | Betriebsgerät für Leuchtstoffröhren mit eingebauter Kühlstelle |
WO2006056143A1 (en) * | 2004-11-29 | 2006-06-01 | Century Concept Ltd. | Electronic ballast with preheating and dimming control |
EP2050317A1 (de) * | 2006-07-31 | 2009-04-22 | Koninklijke Philips Electronics N.V. | Verfahren und schaltung zum erhitzen einer elektrode einer entladungslampe |
CN103563490B (zh) * | 2011-05-09 | 2015-09-16 | 通用电气公司 | 用于镇流器的改良型可程序启动电路 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8400923A (nl) * | 1984-03-23 | 1985-10-16 | Philips Nv | Elektrische inrichting voor het onsteken en voeden van een gas- en/of dampontladingsbuis. |
NL8400924A (nl) * | 1984-03-23 | 1985-10-16 | Philips Nv | Gelijkstroom-wisselstroomomzetter voor het ontsteken en voeden van een gas-en/of dampontladingsbuis. |
NL8600049A (nl) * | 1986-01-13 | 1987-08-03 | Philips Nv | Lagedrukkwikdampontladingslamp. |
NL8701314A (nl) * | 1987-06-05 | 1989-01-02 | Philips Nv | Gelijkstroom-wisselstroom omzetter voor het onsteken en voeden van een gasontladingslamp. |
DE4025938A1 (de) * | 1990-08-16 | 1992-02-20 | Diehl Gmbh & Co | Schaltungsanordnung fuer den betrieb einer leuchtstofflampe |
US5223767A (en) * | 1991-11-22 | 1993-06-29 | U.S. Philips Corporation | Low harmonic compact fluorescent lamp ballast |
DE4140557A1 (de) * | 1991-12-09 | 1993-06-17 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum betrieb einer oder mehrerer niederdruckentladungslampen |
SE9201293L (sv) * | 1992-04-24 | 1993-10-25 | Lumalampan Ab | Lågtrycksgasurladdningslampa av lysrörslamptyp |
ATE162922T1 (de) * | 1992-10-28 | 1998-02-15 | Knobel Lichttech | Verfahren und schaltungsanordnung zum zünden von leuchtstofflampen bei vorbestimmter temperatur der lampenkathoden |
CN1050493C (zh) * | 1993-01-16 | 2000-03-15 | 浙江照明电器总公司 | 带有异常状态保护器高功率因数电子灯 |
US5424611A (en) * | 1993-12-22 | 1995-06-13 | At&T Corp. | Method for pre-heating a gas-discharge lamp |
CN1217867A (zh) * | 1997-02-13 | 1999-05-26 | 皇家菲利浦电子有限公司 | 电路装置 |
-
2000
- 2000-03-28 TW TW089105690A patent/TW453136B/zh active
- 2000-05-01 EP EP00936731A patent/EP1097612B1/de not_active Expired - Lifetime
- 2000-05-01 DE DE60004458T patent/DE60004458T2/de not_active Expired - Fee Related
- 2000-05-01 CN CNB008008922A patent/CN1316856C/zh not_active Expired - Fee Related
- 2000-05-01 JP JP2000619973A patent/JP2003500811A/ja not_active Abandoned
- 2000-05-01 WO PCT/EP2000/004194 patent/WO2000072641A1/en active IP Right Grant
- 2000-05-11 US US09/568,929 patent/US6417630B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
TW453136B (en) | 2001-09-01 |
WO2000072641A1 (en) | 2000-11-30 |
CN1316856C (zh) | 2007-05-16 |
CN1304630A (zh) | 2001-07-18 |
DE60004458T2 (de) | 2004-07-15 |
EP1097612A1 (de) | 2001-05-09 |
JP2003500811A (ja) | 2003-01-07 |
EP1097612B1 (de) | 2003-08-13 |
US6417630B1 (en) | 2002-07-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO2010019I2 (no) | 6-per-deoksy-6-per-(2-karboksetyl)tio-y-cyklodextrin | |
DE60020451D1 (de) | Komparatorschaltung | |
NO20016115L (no) | Substituerte heterosykelkondenserte gamma-karbolin | |
PT1224180E (pt) | Azois substituidos | |
DE60036776D1 (de) | Verstärkerschaltung | |
ATE243885T1 (de) | Schaltschutz | |
DE60030840D1 (de) | Leistungsschalter | |
DE60007218D1 (de) | Flipflop-Schaltung | |
DE69920486D1 (de) | Halbleiterschaltung | |
NO20020244D0 (no) | Kortslutningsinnretning | |
DE60030052D1 (de) | CMOS-Schaltkreis | |
DE60044331D1 (de) | Umrichterschaltung | |
ID29806A (id) | Pemutus rangkaian | |
DE69912101D1 (de) | Schaltungsanordnung | |
DE60043331D1 (de) | Ausgangsschaltung | |
DE60028934D1 (de) | Schaltungsanordnung | |
DE59913873D1 (de) | Fuselatch-Schaltung | |
ID29998A (id) | Sirkuit pengubah frekuensi sinkron | |
DE60122192D1 (de) | Schaltungsanordnung | |
DE60030637D1 (de) | Empfängerschaltung | |
DE60112941D1 (de) | Schaltungsanordnung | |
DE60127966D1 (de) | Schaltungsanordnung | |
NO20022927L (no) | Substituerte pyrrazoler | |
DE60004458D1 (de) | Schaltungsanordnung | |
DE60017671D1 (de) | Schaltungsanordnung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |