ATE112131T1 - Vorschaltschaltungen für entladungslampen. - Google Patents

Vorschaltschaltungen für entladungslampen.

Info

Publication number
ATE112131T1
ATE112131T1 AT90303777T AT90303777T ATE112131T1 AT E112131 T1 ATE112131 T1 AT E112131T1 AT 90303777 T AT90303777 T AT 90303777T AT 90303777 T AT90303777 T AT 90303777T AT E112131 T1 ATE112131 T1 AT E112131T1
Authority
AT
Austria
Prior art keywords
discharge lamps
ballast circuits
bridge rectifier
circuit
potential
Prior art date
Application number
AT90303777T
Other languages
English (en)
Inventor
Raymond Arthur Vos
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
Application filed by Emi Plc Thorn filed Critical Emi Plc Thorn
Application granted granted Critical
Publication of ATE112131T1 publication Critical patent/ATE112131T1/de

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/12Arrangements for reducing harmonics from AC input or output
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/26Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28Circuit 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Inverter Devices (AREA)
AT90303777T 1989-04-14 1990-04-09 Vorschaltschaltungen für entladungslampen. ATE112131T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898908544A GB8908544D0 (en) 1989-04-14 1989-04-14 Ballast circuits for discharge lamps

Publications (1)

Publication Number Publication Date
ATE112131T1 true ATE112131T1 (de) 1994-10-15

Family

ID=10655092

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90303777T ATE112131T1 (de) 1989-04-14 1990-04-09 Vorschaltschaltungen für entladungslampen.

Country Status (9)

Country Link
US (1) US5117157A (de)
EP (1) EP0392770B1 (de)
JP (1) JPH034492A (de)
AT (1) ATE112131T1 (de)
AU (1) AU619970B2 (de)
CA (1) CA2014606A1 (de)
DE (1) DE69012626D1 (de)
GB (1) GB8908544D0 (de)
NZ (1) NZ233343A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1020536C (zh) * 1991-09-18 1993-05-05 杜荣久 电子镇流器
FR2696311B1 (fr) * 1992-09-30 1994-12-23 Courier De Mere Henri Ballast jetable auto-compensé.
CA2095793A1 (fr) * 1993-05-07 1994-11-08 Raymond Berthiaume Ballast electronique pour tube fluorescent
WO1999039427A1 (en) * 1998-01-30 1999-08-05 Koninklijke Philips Electronics N.V. Flyback converter with limited output power
DE102017106424B4 (de) 2017-03-24 2021-09-02 Infineon Technologies Austria Ag Leistungswandlerschaltung mit einem Hauptwandler und einem Hilfswandler

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004187A (en) * 1974-10-21 1977-01-18 General Electric Company Push-pull inverter ballast for arc discharge lamps
US4259614A (en) * 1979-07-20 1981-03-31 Kohler Thomas P Electronic ballast-inverter for multiple fluorescent lamps
AU555174B2 (en) * 1981-09-18 1986-09-18 Oy Helvar Electronic ballast for a discharge lamp
GB2159360B (en) * 1982-02-20 1986-04-23 Transtar Limited Power supplies
EP0205287B1 (de) * 1985-06-04 1989-12-06 Thorn Emi Lighting (Nz) Limited Verbessertes Schaltnetzteil
DE3623749A1 (de) * 1986-07-14 1988-01-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum betrieb von niederdruckentladungslampen
US4884180A (en) * 1987-12-08 1989-11-28 Wandel & Goltermann Gmbh & Co. Regulated direct-current converter
NL8800015A (nl) * 1988-01-06 1989-08-01 Philips Nv Elektrische inrichting voor het ontsteken en voeden van een gasontladingslamp.

Also Published As

Publication number Publication date
EP0392770A2 (de) 1990-10-17
AU5322390A (en) 1990-10-18
JPH034492A (ja) 1991-01-10
AU619970B2 (en) 1992-02-06
EP0392770A3 (de) 1992-02-12
CA2014606A1 (en) 1990-10-14
US5117157A (en) 1992-05-26
EP0392770B1 (de) 1994-09-21
GB8908544D0 (en) 1989-06-01
NZ233343A (en) 1992-09-25
DE69012626D1 (de) 1994-10-27

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties