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FR861198A - Improvements to systems for excitation and raising the light output of luminescent tubes and lighting device comprising these improved systems - Google Patents

Improvements to systems for excitation and raising the light output of luminescent tubes and lighting device comprising these improved systems

Info

Publication number
FR861198A
FR861198A FR861198DA FR861198A FR 861198 A FR861198 A FR 861198A FR 861198D A FR861198D A FR 861198DA FR 861198 A FR861198 A FR 861198A
Authority
FR
France
Prior art keywords
systems
excitation
raising
lighting device
light output
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
Application number
Other languages
French (fr)
Inventor
Andre Philippe Clouez
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 FR861198A publication Critical patent/FR861198A/en
Expired 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
    • H05B41/16—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
    • H05B41/22—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 having an auxiliary starting electrode
FR861198D 1939-07-21 1939-07-21 Improvements to systems for excitation and raising the light output of luminescent tubes and lighting device comprising these improved systems Expired FR861198A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR861198T 1939-07-21

Publications (1)

Publication Number Publication Date
FR861198A true FR861198A (en) 1941-02-03

Family

ID=9338452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861198D Expired FR861198A (en) 1939-07-21 1939-07-21 Improvements to systems for excitation and raising the light output of luminescent tubes and lighting device comprising these improved systems

Country Status (1)

Country Link
FR (1) FR861198A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2553489A (en) * 1946-12-24 1951-05-15 Gen Electric Starting and operating device and circuits for electric discharge devices
US2586401A (en) * 1947-06-14 1952-02-19 Gen Electric Starting and operating circuits and devices for electric discharge devices
US2586405A (en) * 1947-06-14 1952-02-19 Gen Electric Starting and operating circuits and devices for electric discharge devices
US2586404A (en) * 1947-06-14 1952-02-19 Gen Electric Starting and operating devices and circuits for electric discharge devices
US2586402A (en) * 1947-06-14 1952-02-19 Gen Electric Starting and operating circuits and devices for electric discharge devices
US2586400A (en) * 1947-06-14 1952-02-19 Gen Electric Starting and operating circuits and devices for electric discharge devices
US2586403A (en) * 1947-06-14 1952-02-19 Gen Electric Starting and operating circuit and device for electric discharge devices
US2589754A (en) * 1947-06-14 1952-03-18 Gen Electric Starting and operating device and circuits for electric discharge devices
US2597604A (en) * 1947-07-24 1952-05-20 Gen Electric Starting and operating device and circuits for electric discharge devices
US2627591A (en) * 1944-06-27 1953-02-03 Inst Divi Thomae Foundation Means and method of antistroboscopic arc operation
US3939379A (en) 1974-06-26 1976-02-17 Gould Inc. High energy gas discharge switching device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627591A (en) * 1944-06-27 1953-02-03 Inst Divi Thomae Foundation Means and method of antistroboscopic arc operation
US2553489A (en) * 1946-12-24 1951-05-15 Gen Electric Starting and operating device and circuits for electric discharge devices
US2586401A (en) * 1947-06-14 1952-02-19 Gen Electric Starting and operating circuits and devices for electric discharge devices
US2586405A (en) * 1947-06-14 1952-02-19 Gen Electric Starting and operating circuits and devices for electric discharge devices
US2586404A (en) * 1947-06-14 1952-02-19 Gen Electric Starting and operating devices and circuits for electric discharge devices
US2586402A (en) * 1947-06-14 1952-02-19 Gen Electric Starting and operating circuits and devices for electric discharge devices
US2586400A (en) * 1947-06-14 1952-02-19 Gen Electric Starting and operating circuits and devices for electric discharge devices
US2586403A (en) * 1947-06-14 1952-02-19 Gen Electric Starting and operating circuit and device for electric discharge devices
US2589754A (en) * 1947-06-14 1952-03-18 Gen Electric Starting and operating device and circuits for electric discharge devices
US2597604A (en) * 1947-07-24 1952-05-20 Gen Electric Starting and operating device and circuits for electric discharge devices
US3939379A (en) 1974-06-26 1976-02-17 Gould Inc. High energy gas discharge switching device

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