ATE118667T1 - Vorschaltgeräte für gasentladungslampen. - Google Patents

Vorschaltgeräte für gasentladungslampen.

Info

Publication number
ATE118667T1
ATE118667T1 AT90303932T AT90303932T ATE118667T1 AT E118667 T1 ATE118667 T1 AT E118667T1 AT 90303932 T AT90303932 T AT 90303932T AT 90303932 T AT90303932 T AT 90303932T AT E118667 T1 ATE118667 T1 AT E118667T1
Authority
AT
Austria
Prior art keywords
circuit
ballasts
gas discharge
transformer
discharge lamps
Prior art date
Application number
AT90303932T
Other languages
English (en)
Inventor
Raymond Arthur Vos
Francis Moll
Original Assignee
Emi Plc Thorn
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
Priority claimed from GB898908543A external-priority patent/GB8908543D0/en
Priority claimed from GB898919164A external-priority patent/GB8919164D0/en
Priority claimed from GB909007759A external-priority patent/GB9007759D0/en
Application filed by Emi Plc Thorn filed Critical Emi Plc Thorn
Application granted granted Critical
Publication of ATE118667T1 publication Critical patent/ATE118667T1/de

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

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Inverter Devices (AREA)
AT90303932T 1989-04-14 1990-04-11 Vorschaltgeräte für gasentladungslampen. ATE118667T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB898908543A GB8908543D0 (en) 1989-04-14 1989-04-14 Ballast circuit for gas discharge lamps
GB898919164A GB8919164D0 (en) 1989-08-23 1989-08-23 Supply circuits
GB909007759A GB9007759D0 (en) 1990-04-05 1990-04-05 Ballast circuits for gas discharge lamps

Publications (1)

Publication Number Publication Date
ATE118667T1 true ATE118667T1 (de) 1995-03-15

Family

ID=27264416

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90303932T ATE118667T1 (de) 1989-04-14 1990-04-11 Vorschaltgeräte für gasentladungslampen.

Country Status (7)

Country Link
US (1) US5134344A (de)
EP (1) EP0392834B1 (de)
JP (1) JPH0329298A (de)
AT (1) ATE118667T1 (de)
AU (1) AU627293B2 (de)
DE (1) DE69016815T2 (de)
NZ (1) NZ233342A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5757144A (en) * 1980-08-14 1998-05-26 Nilssen; Ole K. Gas discharge lamp ballasting means
EP0492715B1 (de) * 1990-12-25 1996-04-03 Matsushita Electric Works, Ltd. Wechselrichteranordnung
CA2104737C (en) * 1992-08-26 1997-01-28 Minoru Maehara Inverter device
DE4228682A1 (de) * 1992-08-28 1994-03-03 Tridonic Bauelemente Gmbh Dorn Vorschaltgerät für eine Gasentladungslampe mit einer Wechselrichterschaltung
US5367228A (en) * 1992-11-05 1994-11-22 General Electric Company High-pressure sodium lamp control circuit providing constant peak current and color
DE9408734U1 (de) * 1994-05-27 1994-09-01 Bischl, Johann, 82418 Seehausen Hochspannungs-Versorgungsschaltung für eine Gasentladungslampe
DE19508468B4 (de) * 1994-11-25 2006-05-24 Matsushita Electric Works, Ltd., Kadoma Stromversorgungseinrichtung
GB9600982D0 (en) * 1996-01-18 1996-03-20 Central Research Lab Ltd An oscillator
JP2000500278A (ja) * 1996-09-11 2000-01-11 コーニンクレッカ、フィリップス、エレクトロニクス、エヌ．ヴィ． 回路装置
US5994847A (en) * 1997-01-31 1999-11-30 Motorola Inc. Electronic ballast with lamp current valley-fill power factor correction
DE19709545A1 (de) * 1997-03-07 1998-09-10 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltsteuerung einer Betriebsschaltung
US5869937A (en) * 1997-12-17 1999-02-09 Motorola Inc. High efficiency electronic ballast
US6225862B1 (en) * 1998-11-13 2001-05-01 Lamda Electronics Inc. Series resonant circuit with inherent short circuit protection
US6246181B1 (en) * 1999-02-23 2001-06-12 Matsushita Electric Works, Ltd. Discharge lamp lighting device
CN1296725A (zh) * 1999-03-12 2001-05-23 皇家菲利浦电子有限公司 电路装置和配备有这种电路装置的信号灯
US20090128057A1 (en) * 2007-09-15 2009-05-21 Frank Alexander Valdez Fluorescent lamp and ballast with balanced energy recovery pump
US8755204B2 (en) * 2009-10-21 2014-06-17 Lam Research Corporation RF isolation for power circuitry

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188660A (en) * 1978-05-22 1980-02-12 Gte Sylvania Incorporated Direct drive ballast circuit
US4392087A (en) * 1980-11-26 1983-07-05 Honeywell, Inc. Two-wire electronic dimming ballast for gaseous discharge lamps
US4370600A (en) * 1980-11-26 1983-01-25 Honeywell Inc. Two-wire electronic dimming ballast for fluorescent lamps
US4459516A (en) * 1981-07-06 1984-07-10 Zelina William B Line operated fluorescent lamp inverter ballast
US4719390A (en) * 1982-05-24 1988-01-12 Helvar Oy Electronic mains connection device for a gas discharge lamp
GB2124042B (en) * 1982-06-01 1986-10-01 Control Logic Reduction of harmonics in gas discharge lamp ballasts
US4523131A (en) * 1982-12-10 1985-06-11 Honeywell Inc. Dimmable electronic gas discharge lamp ballast
DE3312575A1 (de) * 1983-01-08 1984-07-12 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Elektronisches vorschaltgeraet fuer leuchtstofflampen
US4563616A (en) * 1983-06-13 1986-01-07 Stevens Carlile R Non-saturating, self-driven switching inverter for gas discharge devices
US4734624A (en) * 1985-07-25 1988-03-29 Matsushita Electric Works, Ltd. Discharge lamp driving circuit
CA1327991C (en) * 1986-03-28 1994-03-22 Thomas E. Dean High frequency ballast for gaseous discharge lamps
DE3623749A1 (de) * 1986-07-14 1988-01-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum betrieb von niederdruckentladungslampen
NL8702383A (nl) * 1987-10-07 1989-05-01 Philips Nv Elektrische inrichting voor het ontsteken en voeden van een gasontladingslamp.
NL8800015A (nl) * 1988-01-06 1989-08-01 Philips Nv Elektrische inrichting voor het ontsteken en voeden van een gasontladingslamp.
JP2503588B2 (ja) * 1988-03-31 1996-06-05 東芝ライテック株式会社 放電灯点灯装置

Also Published As

Publication number Publication date
EP0392834B1 (de) 1995-02-15
DE69016815T2 (de) 1995-09-07
DE69016815D1 (de) 1995-03-23
NZ233342A (en) 1992-09-25
AU627293B2 (en) 1992-08-20
US5134344A (en) 1992-07-28
JPH0329298A (ja) 1991-02-07
EP0392834A1 (de) 1990-10-17
AU5321290A (en) 1991-02-28

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties