EP0279073A3 - Disposition de circuit pour le fonctionnement haute fréquence de lampes fluorescentes à filaments de préchauffage - Google Patents

Disposition de circuit pour le fonctionnement haute fréquence de lampes fluorescentes à filaments de préchauffage Download PDF

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Publication number
EP0279073A3
EP0279073A3 EP87119168A EP87119168A EP0279073A3 EP 0279073 A3 EP0279073 A3 EP 0279073A3 EP 87119168 A EP87119168 A EP 87119168A EP 87119168 A EP87119168 A EP 87119168A EP 0279073 A3 EP0279073 A3 EP 0279073A3
Authority
EP
European Patent Office
Prior art keywords
sidac
frequency
lamp
capacitor
electrodes
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.)
Withdrawn
Application number
EP87119168A
Other languages
German (de)
English (en)
Other versions
EP0279073A2 (fr
Inventor
Jürg NIGG
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.)
Individual
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 EP0279073A2 publication Critical patent/EP0279073A2/fr
Publication of EP0279073A3 publication Critical patent/EP0279073A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/05—Two-pole devices
    • H01R33/06—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other
    • H01R33/08—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other for supporting tubular fluorescent lamp
    • H01R33/0809—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other for supporting tubular fluorescent lamp having contacts on one side only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/0075—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources
    • F21V19/0095—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of U-shaped tubular light sources, e.g. compact fluorescent tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/94—Holders formed as intermediate parts for linking a counter-part to a coupling part
    • H01R33/942—Holders formed as intermediate parts for linking a counter-part to a coupling part for tubular fluorescent lamps
    • 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
    • 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
    • H05B41/295—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 with preheating electrodes, e.g. for fluorescent lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
EP87119168A 1985-02-07 1985-04-04 Disposition de circuit pour le fonctionnement haute fréquence de lampes fluorescentes à filaments de préchauffage Withdrawn EP0279073A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH555/85 1985-02-07
CH55585A CH667958A5 (de) 1985-02-07 1985-02-07 Vorschaltgeraet fuer eine leuchtstofflampe mit vorzuheizenden elektroden.

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP85901340.1 Division 1985-04-04
EP85901340A Division EP0179778B1 (fr) 1984-04-09 1985-04-04 Adaptateur pour raccordement liberable d'appareils d'eclairage electriques

Publications (2)

Publication Number Publication Date
EP0279073A2 EP0279073A2 (fr) 1988-08-24
EP0279073A3 true EP0279073A3 (fr) 1990-06-27

Family

ID=4189703

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87119168A Withdrawn EP0279073A3 (fr) 1985-02-07 1985-04-04 Disposition de circuit pour le fonctionnement haute fréquence de lampes fluorescentes à filaments de préchauffage

Country Status (2)

Country Link
EP (1) EP0279073A3 (fr)
CH (1) CH667958A5 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024522A2 (fr) * 1979-08-06 1981-03-11 Siemens Aktiengesellschaft Convertisseur pour alimenter au moins deux lampes à décharge
GB2068179A (en) * 1979-12-27 1981-08-05 Mitsubishi Electric Corp Discharge lamp lighting device
EP0056642A1 (fr) * 1981-01-20 1982-07-28 Gerhard Prof. Dipl.-Phys. Wollank Méthode et circuit pour chauffer, allumer ainsi que pour commander ou régler le courant électrique de lampes de décharge à gaz à basse pression
EP0075176A2 (fr) * 1981-09-18 1983-03-30 Oy Helvar Ballast électronique pour lampes à décharge

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024522A2 (fr) * 1979-08-06 1981-03-11 Siemens Aktiengesellschaft Convertisseur pour alimenter au moins deux lampes à décharge
GB2068179A (en) * 1979-12-27 1981-08-05 Mitsubishi Electric Corp Discharge lamp lighting device
EP0056642A1 (fr) * 1981-01-20 1982-07-28 Gerhard Prof. Dipl.-Phys. Wollank Méthode et circuit pour chauffer, allumer ainsi que pour commander ou régler le courant électrique de lampes de décharge à gaz à basse pression
EP0075176A2 (fr) * 1981-09-18 1983-03-30 Oy Helvar Ballast électronique pour lampes à décharge

Also Published As

Publication number Publication date
EP0279073A2 (fr) 1988-08-24
CH667958A5 (de) 1988-11-15

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