CA2126768C - Lampe a decharge a champ magnetique et dispositif d'eclairage utilisant celle-ci - Google Patents

Lampe a decharge a champ magnetique et dispositif d'eclairage utilisant celle-ci

Info

Publication number
CA2126768C
CA2126768C CA002126768A CA2126768A CA2126768C CA 2126768 C CA2126768 C CA 2126768C CA 002126768 A CA002126768 A CA 002126768A CA 2126768 A CA2126768 A CA 2126768A CA 2126768 C CA2126768 C CA 2126768C
Authority
CA
Canada
Prior art keywords
bulb
discharge lamp
excitation coil
coil
frequency
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
CA002126768A
Other languages
English (en)
Other versions
CA2126768A1 (fr
Inventor
Kenji Araki
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.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology Corp
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 Toshiba Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Priority to CA002126768A priority Critical patent/CA2126768C/fr
Publication of CA2126768A1 publication Critical patent/CA2126768A1/fr
Application granted granted Critical
Publication of CA2126768C publication Critical patent/CA2126768C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • 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
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
CA002126768A 1994-06-27 1994-06-27 Lampe a decharge a champ magnetique et dispositif d'eclairage utilisant celle-ci Expired - Fee Related CA2126768C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002126768A CA2126768C (fr) 1994-06-27 1994-06-27 Lampe a decharge a champ magnetique et dispositif d'eclairage utilisant celle-ci

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002126768A CA2126768C (fr) 1994-06-27 1994-06-27 Lampe a decharge a champ magnetique et dispositif d'eclairage utilisant celle-ci

Publications (2)

Publication Number Publication Date
CA2126768A1 CA2126768A1 (fr) 1995-12-28
CA2126768C true CA2126768C (fr) 1999-09-07

Family

ID=4153889

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002126768A Expired - Fee Related CA2126768C (fr) 1994-06-27 1994-06-27 Lampe a decharge a champ magnetique et dispositif d'eclairage utilisant celle-ci

Country Status (1)

Country Link
CA (1) CA2126768C (fr)

Also Published As

Publication number Publication date
CA2126768A1 (fr) 1995-12-28

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