FR1557851A - - Google Patents

Info

Publication number
FR1557851A
FR1557851A FR1557851DA FR1557851A FR 1557851 A FR1557851 A FR 1557851A FR 1557851D A FR1557851D A FR 1557851DA FR 1557851 A FR1557851 A FR 1557851A
Authority
FR
France
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
Application number
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1557851A publication Critical patent/FR1557851A/fr
Expired legal-status Critical Current

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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
    • H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
    • H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
    • H05B41/23—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
    • H05B41/232—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
FR1557851D 1968-01-02 1968-01-02 Expired FR1557851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR134550 1968-01-02

Publications (1)

Publication Number Publication Date
FR1557851A true FR1557851A (en) 1969-02-21

Family

ID=8644017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1557851D Expired FR1557851A (en) 1968-01-02 1968-01-02

Country Status (1)

Country Link
FR (1) FR1557851A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011508A1 (en) * 1978-11-20 1980-05-28 Pracdes Pty. Limited A method for determining the values of components for a control circuit for a gas discharge lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011508A1 (en) * 1978-11-20 1980-05-28 Pracdes Pty. Limited A method for determining the values of components for a control circuit for a gas discharge lamp

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Legal Events

Date Code Title Description
ST Notification of lapse