FR2067690A5 - - Google Patents

Info

Publication number
FR2067690A5
FR2067690A5 FR6939052A FR6939052A FR2067690A5 FR 2067690 A5 FR2067690 A5 FR 2067690A5 FR 6939052 A FR6939052 A FR 6939052A FR 6939052 A FR6939052 A FR 6939052A FR 2067690 A5 FR2067690 A5 FR 2067690A5
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
FR6939052A
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.)
LEPAUTE
Original Assignee
LEPAUTE
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 LEPAUTE filed Critical LEPAUTE
Priority to FR6939052A priority Critical patent/FR2067690A5/fr
Application granted granted Critical
Publication of FR2067690A5 publication Critical patent/FR2067690A5/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)
FR6939052A 1969-11-13 1969-11-13 Expired FR2067690A5 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6939052A FR2067690A5 (fr) 1969-11-13 1969-11-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6939052A FR2067690A5 (fr) 1969-11-13 1969-11-13

Publications (1)

Publication Number Publication Date
FR2067690A5 true FR2067690A5 (fr) 1971-08-20

Family

ID=9042998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6939052A Expired FR2067690A5 (fr) 1969-11-13 1969-11-13

Country Status (1)

Country Link
FR (1) FR2067690A5 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3248017A1 (de) * 1982-12-24 1984-07-05 Schwabe Kg Elektrotech Fab Brueckenwechselrichter fuer gasentladungslampen
DE19922039A1 (de) * 1999-05-12 2000-11-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Vorschaltgerät für mindestens eine Gasentladungslampe und Verfahren zum Betreiben eines derartigen Vorschaltgeräts

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3248017A1 (de) * 1982-12-24 1984-07-05 Schwabe Kg Elektrotech Fab Brueckenwechselrichter fuer gasentladungslampen
DE19922039A1 (de) * 1999-05-12 2000-11-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Vorschaltgerät für mindestens eine Gasentladungslampe und Verfahren zum Betreiben eines derartigen Vorschaltgeräts
US6316888B1 (en) 1999-05-12 2001-11-13 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh Ballast for at least one gas discharge lamp and method for operating such a ballast

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Legal Events

Date Code Title Description
ST Notification of lapse