DE69924058D1 - Elektronisches Vorschaltgerät , insbesondere für Hochdruck-Lampen und Neon-Röhren - Google Patents

Elektronisches Vorschaltgerät , insbesondere für Hochdruck-Lampen und Neon-Röhren

Info

Publication number
DE69924058D1
DE69924058D1 DE69924058T DE69924058T DE69924058D1 DE 69924058 D1 DE69924058 D1 DE 69924058D1 DE 69924058 T DE69924058 T DE 69924058T DE 69924058 T DE69924058 T DE 69924058T DE 69924058 D1 DE69924058 D1 DE 69924058D1
Authority
DE
Germany
Prior art keywords
lamp
lamps
neon tubes
high pressure
pressure lamps
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
Application number
DE69924058T
Other languages
English (en)
Other versions
DE69924058T2 (de
Inventor
Giuliano Corticelli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DALLA ZANNA GIANLUCA
DALLA ZANNA GIOVANNI
Original Assignee
DALLA ZANNA GIANLUCA
DALLA ZANNA GIOVANNI
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DALLA ZANNA GIANLUCA, DALLA ZANNA GIOVANNI filed Critical DALLA ZANNA GIANLUCA
Publication of DE69924058D1 publication Critical patent/DE69924058D1/de
Application granted granted Critical
Publication of DE69924058T2 publication Critical patent/DE69924058T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
DE69924058T 1998-08-07 1999-08-03 Elektronisches Vorschaltgerät , insbesondere für Hochdruck-Lampen und Neon-Röhren Expired - Fee Related DE69924058T2 (de)

Applications Claiming Priority (2)

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.
ITTV980114 1998-08-07

Publications (2)

Publication Number Publication Date
DE69924058D1 true DE69924058D1 (de) 2005-04-14
DE69924058T2 DE69924058T2 (de) 2006-04-13

Family

ID=11420469

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69924058T Expired - Fee Related DE69924058T2 (de) 1998-08-07 1999-08-03 Elektronisches Vorschaltgerät , insbesondere für Hochdruck-Lampen und Neon-Röhren

Country Status (4)

Country Link
EP (1) EP0979026B1 (de)
AT (1) ATE290762T1 (de)
DE (1) DE69924058T2 (de)
IT (1) IT1303345B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56134494A (en) * 1980-03-24 1981-10-21 Toshiba Electric Equip Device for firing discharge lamp
DE3888675D1 (de) * 1988-04-20 1994-04-28 Zumtobel Ag Dornbirn Vorschaltgerät für 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

Also Published As

Publication number Publication date
EP0979026A2 (de) 2000-02-09
DE69924058T2 (de) 2006-04-13
ATE290762T1 (de) 2005-03-15
EP0979026B1 (de) 2005-03-09
IT1303345B1 (it) 2000-11-06
ITTV980114A1 (it) 2000-02-07
EP0979026A3 (de) 2001-05-16

Similar Documents

Publication Publication Date Title
KR101361712B1 (ko) 고체 상태 조명 장치
ATE388431T1 (de) Elektronisch dimmbare ballastschaltung für eine hochintensitätsentladungslampe
CA2344408A1 (en) Ballast circuit for high intensity discharge lamps
KR100661906B1 (ko) 맥류를 이용한 조도제어 장치
KR970019768A (ko) 냉음극형광관 점등장치
DE69924058D1 (de) Elektronisches Vorschaltgerät , insbesondere für Hochdruck-Lampen und Neon-Röhren
WO2005052973A2 (en) Method and system for driving a plasma-based light source
US6853154B2 (en) Open loop bi-level ballast control
US20050062439A1 (en) Dimming control techniques using self-excited gate circuits
US6555971B1 (en) High frequency, high efficiency quick restart lighting system
JPH0722187A (ja) 高圧放電灯駆動装置
KR200308301Y1 (ko) 소형형광램프용 전자식 안정기
TWI305112B (de)
US6720741B2 (en) Electronic ballast having open circuit in output
KR101777566B1 (ko) 엘이디 램프
JP4711148B2 (ja) 放電ランプ点灯装置及び照明装置
KR100562019B1 (ko) 무전극 램프 구동 장치
JP3127538B2 (ja) 放電灯点灯装置及び照明器具
JP2005071842A (ja) 放電灯点灯装置および照明器具
KR200335876Y1 (ko) 무전극 램프 구동 장치
DE59706691D1 (de) Elektronisches vorschaltgerät für gasentladungslampen
TW200518635A (en) Ballast device of discharge lamp
Jirasereeamornkul et al. High-efficiency electronic transformer for low-voltage halogen lamp
US20080048581A1 (en) Electronic ballast and method for driving fluorescent lamp
WO2004079906A3 (en) Variable frequency half bridge driver

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee