CA2140290A1 - Circuit electronique haute frequence pour ballast - Google Patents

Circuit electronique haute frequence pour ballast

Info

Publication number
CA2140290A1
CA2140290A1 CA 2140290 CA2140290A CA2140290A1 CA 2140290 A1 CA2140290 A1 CA 2140290A1 CA 2140290 CA2140290 CA 2140290 CA 2140290 A CA2140290 A CA 2140290A CA 2140290 A1 CA2140290 A1 CA 2140290A1
Authority
CA
Canada
Prior art keywords
circuit
frequency
lamp
power
voltage
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.)
Abandoned
Application number
CA 2140290
Other languages
English (en)
Inventor
Denny D. Beasley
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.)
Delta Coventry Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2140290A1 publication Critical patent/CA2140290A1/fr
Abandoned 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
    • H05B41/288—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 and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2921—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Electrotherapy Devices (AREA)
CA 2140290 1992-07-17 1993-07-16 Circuit electronique haute frequence pour ballast Abandoned CA2140290A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91601292A 1992-07-17 1992-07-17
US07/916,012 1992-07-17

Publications (1)

Publication Number Publication Date
CA2140290A1 true CA2140290A1 (fr) 1994-02-03

Family

ID=25436564

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2140290 Abandoned CA2140290A1 (fr) 1992-07-17 1993-07-16 Circuit electronique haute frequence pour ballast

Country Status (6)

Country Link
EP (1) EP0654203A4 (fr)
JP (1) JPH08502141A (fr)
KR (1) KR950702786A (fr)
AU (1) AU4774993A (fr)
CA (1) CA2140290A1 (fr)
WO (1) WO1994003034A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU702177B2 (en) * 1994-07-01 1999-02-18 Trestoto Pty Limited Discharge lamp circuit and ballast
CA2255732C (fr) * 1996-03-18 2004-10-19 Gad Products, S.A. De C.V. Ballast electronique auto-regule a rendement eleve et a courbe caracteristique unique pour l'exploitation de lampes a vapeur de sodium a haute pression
DE69915164T2 (de) * 1998-05-08 2004-09-09 Denso Corp., Kariya Gerät für eine Entladungslampe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931870C2 (de) * 1979-08-06 1982-05-27 Siemens AG, 1000 Berlin und 8000 München Wechselrichter zum Betrieb von mindestens zwei Entladungslampen
US4350934A (en) * 1980-07-23 1982-09-21 Westinghouse Electric Corp. Discharge device ballast component which provides both voltage transformation and variable inductive reactance
US4414491A (en) * 1981-08-10 1983-11-08 Quietlite International, Ltd. Current limiting power supply for electron discharge lamps
US4954754A (en) * 1988-05-02 1990-09-04 Nilssen Ole K Controlled electronic ballast
US4902942A (en) * 1988-06-02 1990-02-20 General Electric Company Controlled leakage transformer for fluorescent lamp ballast including integral ballasting inductor

Also Published As

Publication number Publication date
WO1994003034A1 (fr) 1994-02-03
EP0654203A4 (en) 1995-06-07
KR950702786A (ko) 1995-07-29
AU4774993A (en) 1994-02-14
EP0654203A1 (fr) 1995-05-24
JPH08502141A (ja) 1996-03-05

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead