FR1358269A - Appareil de gradation d'éclairement pour lampes fluorescentes - Google Patents

Appareil de gradation d'éclairement pour lampes fluorescentes

Info

Publication number
FR1358269A
FR1358269A FR937053A FR937053A FR1358269A FR 1358269 A FR1358269 A FR 1358269A FR 937053 A FR937053 A FR 937053A FR 937053 A FR937053 A FR 937053A FR 1358269 A FR1358269 A FR 1358269A
Authority
FR
France
Prior art keywords
fluorescent lamps
dimming device
illuminance
illuminance dimming
lamps
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
FR937053A
Other languages
English (en)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR937053A priority Critical patent/FR1358269A/fr
Application granted granted Critical
Publication of FR1358269A publication Critical patent/FR1358269A/fr
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
    • H05B41/36—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
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3924—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by phase control, e.g. using a triac

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR937053A 1963-06-05 1963-06-05 Appareil de gradation d'éclairement pour lampes fluorescentes Expired FR1358269A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR937053A FR1358269A (fr) 1963-06-05 1963-06-05 Appareil de gradation d'éclairement pour lampes fluorescentes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR937053A FR1358269A (fr) 1963-06-05 1963-06-05 Appareil de gradation d'éclairement pour lampes fluorescentes

Publications (1)

Publication Number Publication Date
FR1358269A true FR1358269A (fr) 1964-04-10

Family

ID=8805343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR937053A Expired FR1358269A (fr) 1963-06-05 1963-06-05 Appareil de gradation d'éclairement pour lampes fluorescentes

Country Status (1)

Country Link
FR (1) FR1358269A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6562192B1 (en) 1998-10-02 2003-05-13 Kimberly-Clark Worldwide, Inc. Absorbent articles with absorbent free-flowing particles and methods for producing the same
US6667424B1 (en) 1998-10-02 2003-12-23 Kimberly-Clark Worldwide, Inc. Absorbent articles with nits and free-flowing particles
US6695827B2 (en) 1998-10-02 2004-02-24 Kimberly-Clark Worldwide, Inc. Absorbent article having good body fit under dynamic conditions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6562192B1 (en) 1998-10-02 2003-05-13 Kimberly-Clark Worldwide, Inc. Absorbent articles with absorbent free-flowing particles and methods for producing the same
US6667424B1 (en) 1998-10-02 2003-12-23 Kimberly-Clark Worldwide, Inc. Absorbent articles with nits and free-flowing particles
US6695827B2 (en) 1998-10-02 2004-02-24 Kimberly-Clark Worldwide, Inc. Absorbent article having good body fit under dynamic conditions

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