FR1277677A - Pulse device for discharge lamps - Google Patents

Pulse device for discharge lamps

Info

Publication number
FR1277677A
FR1277677A FR849644A FR849644A FR1277677A FR 1277677 A FR1277677 A FR 1277677A FR 849644 A FR849644 A FR 849644A FR 849644 A FR849644 A FR 849644A FR 1277677 A FR1277677 A FR 1277677A
Authority
FR
France
Prior art keywords
discharge lamps
pulse device
pulse
lamps
discharge
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
FR849644A
Other languages
French (fr)
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Priority to FR849644A priority Critical patent/FR1277677A/en
Application granted granted Critical
Publication of FR1277677A publication Critical patent/FR1277677A/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
    • H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
    • H05B41/34—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp to provide a sequence of flashes
    • 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
    • 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
    • H05B41/40—Controlling the intensity of light discontinuously

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR849644A 1961-01-13 1961-01-13 Pulse device for discharge lamps Expired FR1277677A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR849644A FR1277677A (en) 1961-01-13 1961-01-13 Pulse device for discharge lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR849644A FR1277677A (en) 1961-01-13 1961-01-13 Pulse device for discharge lamps

Publications (1)

Publication Number Publication Date
FR1277677A true FR1277677A (en) 1961-12-01

Family

ID=8746690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849644A Expired FR1277677A (en) 1961-01-13 1961-01-13 Pulse device for discharge lamps

Country Status (1)

Country Link
FR (1) FR1277677A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988001468A1 (en) * 1986-08-11 1988-02-25 Innovative Controls, Inc. Solid state ballast for high intensity discharge lamps having constant line and lamp wattage
US4904903A (en) * 1988-04-05 1990-02-27 Innovative Controls, Inc. Ballast for high intensity discharge lamps
US4999547A (en) 1986-09-25 1991-03-12 Innovative Controls, Incorporated Ballast for high pressure sodium lamps having constant line and lamp wattage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988001468A1 (en) * 1986-08-11 1988-02-25 Innovative Controls, Inc. Solid state ballast for high intensity discharge lamps having constant line and lamp wattage
US4999547A (en) 1986-09-25 1991-03-12 Innovative Controls, Incorporated Ballast for high pressure sodium lamps having constant line and lamp wattage
US4904903A (en) * 1988-04-05 1990-02-27 Innovative Controls, Inc. Ballast for high intensity discharge lamps

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