FR2465393A1 - Dispositif de regulation pour une installation a flux lumineux reglable ou a flux constant - Google Patents

Dispositif de regulation pour une installation a flux lumineux reglable ou a flux constant Download PDF

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Publication number
FR2465393A1
FR2465393A1 FR7922902A FR7922902A FR2465393A1 FR 2465393 A1 FR2465393 A1 FR 2465393A1 FR 7922902 A FR7922902 A FR 7922902A FR 7922902 A FR7922902 A FR 7922902A FR 2465393 A1 FR2465393 A1 FR 2465393A1
Authority
FR
France
Prior art keywords
frequency divider
cell
oscillator
light sources
constant
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.)
Granted
Application number
FR7922902A
Other languages
English (en)
French (fr)
Other versions
FR2465393B1 (enExample
Inventor
Jacques Cheylus
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.)
TRANSECO SA
Original Assignee
TRANSECO SA
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 TRANSECO SA filed Critical TRANSECO SA
Priority to FR7922902A priority Critical patent/FR2465393A1/fr
Publication of FR2465393A1 publication Critical patent/FR2465393A1/fr
Application granted granted Critical
Publication of FR2465393B1 publication Critical patent/FR2465393B1/fr
Granted 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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
FR7922902A 1979-09-13 1979-09-13 Dispositif de regulation pour une installation a flux lumineux reglable ou a flux constant Granted FR2465393A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7922902A FR2465393A1 (fr) 1979-09-13 1979-09-13 Dispositif de regulation pour une installation a flux lumineux reglable ou a flux constant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7922902A FR2465393A1 (fr) 1979-09-13 1979-09-13 Dispositif de regulation pour une installation a flux lumineux reglable ou a flux constant

Publications (2)

Publication Number Publication Date
FR2465393A1 true FR2465393A1 (fr) 1981-03-20
FR2465393B1 FR2465393B1 (enExample) 1983-09-23

Family

ID=9229627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7922902A Granted FR2465393A1 (fr) 1979-09-13 1979-09-13 Dispositif de regulation pour une installation a flux lumineux reglable ou a flux constant

Country Status (1)

Country Link
FR (1) FR2465393A1 (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2642972A1 (de) * 1976-09-24 1978-03-30 Mohn Ohg Reinhard Verfahren zum steuern des betriebsstromes einer hochdruckdampflampe mit ultraviolettlichtemission

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2642972A1 (de) * 1976-09-24 1978-03-30 Mohn Ohg Reinhard Verfahren zum steuern des betriebsstromes einer hochdruckdampflampe mit ultraviolettlichtemission

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXRV/66 *

Also Published As

Publication number Publication date
FR2465393B1 (enExample) 1983-09-23

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Date Code Title Description
ST Notification of lapse