IT1303345B1 - Alimentatore a commutazione, particolarmente per lampade ad altapressione e tubi al neon. - Google Patents
Alimentatore a commutazione, particolarmente per lampade ad altapressione e tubi al neon.Info
- Publication number
- IT1303345B1 IT1303345B1 IT1998TV000114A ITTV980114A IT1303345B1 IT 1303345 B1 IT1303345 B1 IT 1303345B1 IT 1998TV000114 A IT1998TV000114 A IT 1998TV000114A IT TV980114 A ITTV980114 A IT TV980114A IT 1303345 B1 IT1303345 B1 IT 1303345B1
- Authority
- IT
- Italy
- Prior art keywords
- lamp
- power supply
- switching power
- lamps
- neon tubes
- 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
- H05B41/282—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
- H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
-
- 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
-
- 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
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/39—Controlling the intensity of light continuously
- H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
- H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
- H05B41/3925—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by frequency variation
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1998TV000114A IT1303345B1 (it) | 1998-08-07 | 1998-08-07 | Alimentatore a commutazione, particolarmente per lampade ad altapressione e tubi al neon. |
EP99115030A EP0979026B1 (en) | 1998-08-07 | 1999-08-03 | Switching power supply, particularly for high-pressure lamps and neon tubes |
AT99115030T ATE290762T1 (de) | 1998-08-07 | 1999-08-03 | Elektronisches vorschaltgerät , insbesondere für hochdruck-lampen und neon-röhren |
DE69924058T DE69924058T2 (de) | 1998-08-07 | 1999-08-03 | Elektronisches Vorschaltgerät , insbesondere für Hochdruck-Lampen und Neon-Röhren |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1998TV000114A IT1303345B1 (it) | 1998-08-07 | 1998-08-07 | Alimentatore a commutazione, particolarmente per lampade ad altapressione e tubi al neon. |
Publications (2)
Publication Number | Publication Date |
---|---|
ITTV980114A1 ITTV980114A1 (it) | 2000-02-07 |
IT1303345B1 true IT1303345B1 (it) | 2000-11-06 |
Family
ID=11420469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1998TV000114A IT1303345B1 (it) | 1998-08-07 | 1998-08-07 | Alimentatore a commutazione, particolarmente per lampade ad altapressione e tubi al neon. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0979026B1 (it) |
AT (1) | ATE290762T1 (it) |
DE (1) | DE69924058T2 (it) |
IT (1) | IT1303345B1 (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2352342B (en) * | 1999-04-06 | 2003-09-10 | Zetex Plc | Discharge lamp driver circuit |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56134494A (en) * | 1980-03-24 | 1981-10-21 | Toshiba Electric Equip | Device for firing discharge lamp |
ATE103458T1 (de) * | 1988-04-20 | 1994-04-15 | Zumtobel Ag | Vorschaltgeraet fuer eine entladungslampe. |
JP3187163B2 (ja) * | 1992-04-23 | 2001-07-11 | 三菱電機株式会社 | 放電灯点灯装置 |
DE19515510A1 (de) * | 1995-04-27 | 1997-02-20 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum Impulsbetrieb von Entladungslampen |
JPH0992483A (ja) * | 1995-09-20 | 1997-04-04 | Minebea Co Ltd | 高輝度放電灯点灯装置 |
-
1998
- 1998-08-07 IT IT1998TV000114A patent/IT1303345B1/it active IP Right Grant
-
1999
- 1999-08-03 AT AT99115030T patent/ATE290762T1/de not_active IP Right Cessation
- 1999-08-03 EP EP99115030A patent/EP0979026B1/en not_active Expired - Lifetime
- 1999-08-03 DE DE69924058T patent/DE69924058T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69924058T2 (de) | 2006-04-13 |
EP0979026A2 (en) | 2000-02-09 |
DE69924058D1 (de) | 2005-04-14 |
EP0979026A3 (en) | 2001-05-16 |
EP0979026B1 (en) | 2005-03-09 |
ATE290762T1 (de) | 2005-03-15 |
ITTV980114A1 (it) | 2000-02-07 |
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Legal Events
Date | Code | Title | Description |
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0001 | Granted |