DE69714163D1 - Schaltungsanordnung - Google Patents
SchaltungsanordnungInfo
- Publication number
- DE69714163D1 DE69714163D1 DE69714163T DE69714163T DE69714163D1 DE 69714163 D1 DE69714163 D1 DE 69714163D1 DE 69714163 T DE69714163 T DE 69714163T DE 69714163 T DE69714163 T DE 69714163T DE 69714163 D1 DE69714163 D1 DE 69714163D1
- 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
- H05B41/282—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
- H05B41/2825—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 by means of a bridge converter in the final stage
- H05B41/2827—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 by means of a bridge converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
-
- 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
- H05B41/282—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
- H05B41/2825—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 by means of a bridge converter in the final stage
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/05—Starting and operating circuit for fluorescent lamp
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96200978 | 1996-04-09 | ||
PCT/IB1997/000277 WO1997038561A1 (en) | 1996-04-09 | 1997-03-21 | Circuit arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69714163D1 true DE69714163D1 (de) | 2002-08-29 |
DE69714163T2 DE69714163T2 (de) | 2003-02-13 |
Family
ID=8223863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69714163T Expired - Fee Related DE69714163T2 (de) | 1996-04-09 | 1997-03-21 | Schaltungsanordnung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5892327A (de) |
EP (1) | EP0830808B1 (de) |
JP (1) | JPH11508399A (de) |
DE (1) | DE69714163T2 (de) |
WO (1) | WO1997038561A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19751063A1 (de) * | 1997-11-18 | 1999-05-20 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Freischwingende Oszillatorschaltung mit einfacher Anlaufschaltung |
US6317760B1 (en) | 1998-01-14 | 2001-11-13 | Microsoft Corporation | Extensible ordered information within a web page |
TW439395B (en) * | 1998-10-06 | 2001-06-07 | Koninkl Philips Electronics Nv | Circuit arrangement |
US8170513B2 (en) * | 2002-10-25 | 2012-05-01 | Qualcomm Incorporated | Data detection and demodulation for wireless communication systems |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8400924A (nl) * | 1984-03-23 | 1985-10-16 | Philips Nv | Gelijkstroom-wisselstroomomzetter voor het ontsteken en voeden van een gas-en/of dampontladingsbuis. |
NL8402351A (nl) * | 1984-07-26 | 1986-02-17 | Philips Nv | Gelijkstroom-wisselstroomomzetter voor het voeden van een metaaldampontladingsbuis. |
NL8503008A (nl) * | 1985-11-04 | 1987-06-01 | Philips Nv | Gelijkstroom-wisselstroomomzetter voor het ontsteken en voeden van een ontladingslamp. |
US5097183A (en) * | 1991-06-25 | 1992-03-17 | Led Corporation N.V. | Master-slave half-bridge DC-to-AC switchmode power converter |
GB2264596B (en) * | 1992-02-18 | 1995-06-14 | Standards Inst Singapore | A DC-AC converter for igniting and supplying a gas discharge lamp |
US5387848A (en) * | 1992-03-05 | 1995-02-07 | Philips Electronics North America Corporation | Fluorescent lamp ballast with regulated feedback signal for improved power factor |
-
1997
- 1997-02-28 US US08/808,595 patent/US5892327A/en not_active Expired - Fee Related
- 1997-03-21 JP JP9535996A patent/JPH11508399A/ja active Pending
- 1997-03-21 DE DE69714163T patent/DE69714163T2/de not_active Expired - Fee Related
- 1997-03-21 EP EP97906314A patent/EP0830808B1/de not_active Expired - Lifetime
- 1997-03-21 WO PCT/IB1997/000277 patent/WO1997038561A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JPH11508399A (ja) | 1999-07-21 |
WO1997038561A1 (en) | 1997-10-16 |
US5892327A (en) | 1999-04-06 |
EP0830808B1 (de) | 2002-07-24 |
DE69714163T2 (de) | 2003-02-13 |
EP0830808A1 (de) | 1998-03-25 |
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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 |