FR2454246A1 - Circuit d'amorcage pour lampe a arc du type haute intensite, haute pression remplie avec un gaz - Google Patents

Circuit d'amorcage pour lampe a arc du type haute intensite, haute pression remplie avec un gaz

Info

Publication number
FR2454246A1
FR2454246A1 FR8007921A FR8007921A FR2454246A1 FR 2454246 A1 FR2454246 A1 FR 2454246A1 FR 8007921 A FR8007921 A FR 8007921A FR 8007921 A FR8007921 A FR 8007921A FR 2454246 A1 FR2454246 A1 FR 2454246A1
Authority
FR
France
Prior art keywords
capacitor
diode
pulse
high pressure
discharge lamp
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.)
Withdrawn
Application number
FR8007921A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2454246A1 publication Critical patent/FR2454246A1/fr
Withdrawn legal-status Critical Current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

Abstract

CIRCUIT FOURNISSANT UNE TENSION D'AMORCAGE ACCRUE. IL COMPREND UN CIRCUIT D'AMORCAGE OSCILLANT 36, 51, 57, 46 POUR FOURNIR UNE TENSION DE PULSATION A UNE DE SES SORTIES, UN DISPOSITIF DOUBLEUR DE TENSION POUR APPLIQUER A CETTE LAMPE A ARC UNE TENSION D'AMORCAGE DERIVEE DE LA TENSION DE PULSATION ET COMPRENANT UN CONDENSATEUR 43 ET UNE DIODE 27 RELIEE EN SERIE AVEC LA SORTIE DU CIRCUIT D'AMORCAGE, UN REDRESSEUR 26 RELIE POUR REDRESSER A SA VALEUR DE CRETE LA TENSION DOUBLEE PRODUITE PAR LE DISPOSITIF DOUBLEUR DE TENSION, ET UN CONDENSATEUR DE FILTRAGE 32 RELIE A LA SORTIE DU REDRESSEUR POUR FOURNIR UNE TENSION D'AMORCAGE CONTINUE POUR PROVOQUER L'IONISATION INITIALE DU GAZ DANS LA LAMPE A ARC. APPLICATION AUX LAMPES A DECHARGE EN ARC.
FR8007921A 1979-04-12 1980-04-09 Circuit d'amorcage pour lampe a arc du type haute intensite, haute pression remplie avec un gaz Withdrawn FR2454246A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2932179A 1979-04-12 1979-04-12

Publications (1)

Publication Number Publication Date
FR2454246A1 true FR2454246A1 (fr) 1980-11-07

Family

ID=21848437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8007921A Withdrawn FR2454246A1 (fr) 1979-04-12 1980-04-09 Circuit d'amorcage pour lampe a arc du type haute intensite, haute pression remplie avec un gaz

Country Status (4)

Country Link
JP (1) JPS55141094A (fr)
DE (1) DE3013804A1 (fr)
FR (1) FR2454246A1 (fr)
NL (1) NL8002142A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195248A2 (fr) * 1985-02-15 1986-09-24 GTE Products Corporation Dispositif pour le démarrage et la mise en oeuvre de lampe à décharge à haute intensité

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1262667A (en) * 1969-03-11 1972-02-02 Gen Electric Co Ltd Improvements in or relating to circuits for operating electric discharge lamps
US3753071A (en) * 1972-06-15 1973-08-14 Westinghouse Electric Corp Low cost transistorized inverter
DE2307416A1 (de) * 1972-02-16 1973-08-23 Thorn Electrical Ind Ltd Entladungslampen-ballastschaltung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1262667A (en) * 1969-03-11 1972-02-02 Gen Electric Co Ltd Improvements in or relating to circuits for operating electric discharge lamps
DE2307416A1 (de) * 1972-02-16 1973-08-23 Thorn Electrical Ind Ltd Entladungslampen-ballastschaltung
US3753071A (en) * 1972-06-15 1973-08-14 Westinghouse Electric Corp Low cost transistorized inverter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195248A2 (fr) * 1985-02-15 1986-09-24 GTE Products Corporation Dispositif pour le démarrage et la mise en oeuvre de lampe à décharge à haute intensité
EP0195248A3 (fr) * 1985-02-15 1987-02-25 GTE Products Corporation Dispositif pour le démarrage et la mise en oeuvre de lampe à décharge à haute intensité

Also Published As

Publication number Publication date
DE3013804A1 (de) 1980-10-30
JPS55141094A (en) 1980-11-04
NL8002142A (nl) 1980-10-14

Similar Documents

Publication Publication Date Title
GB1414051A (en) Emergency supply system for arc discharge devices
ES8104701A1 (es) Mejoras en circuitos electricos de arranque y funcionamientopara lamparas de descarga gaseosa
DE3472350D1 (en) Ballast adaptor for improving operation of fluorescent lamps
ES2152010T3 (es) Circuito para encender una lampara de descarga de alta presion.
GB2018062A (en) Ignition circuits for high pressure discharge lamps
ES436962A1 (es) Un metodo de encender una lampara electrica de descarga en gas, de catodo frio, y un aparato de alumbrado correspon- diente.
ES8206950A1 (es) Mejoras en circuitos electricos para arranque y funciona- miento de lamparas de descarga gaseosa
ES417295A1 (es) Perfeccionamientos en un arrancador para un dispositivo de ignicion por bateria.
DE3371851D1 (en) Circuit arrangement for starting and operating high pressure gas discharge lamps
FR2454246A1 (fr) Circuit d'amorcage pour lampe a arc du type haute intensite, haute pression remplie avec un gaz
IE830191L (en) Electronic ballast system for gas discharge tubes
DE3367315D1 (en) Circuit arrangement for operating high-pressure discharge lamps
ATE194747T1 (de) Schaltung zum betreiben einer leuchtstofflampe
DE3567787D1 (en) Circuit device for the ac operation of high-pressure discharge lamps
DE69514182D1 (de) Schaltungsanordnung
ES2015161A6 (es) Circuito de cebado dispuesto en paralelo para lamparas de descarga gaseosa.
ES445736A1 (es) Dispositivo provisto de una lampara de descarga.
ES347512A1 (es) Dispositivo arrancador y alimentador con corriente alterna para un tubo de descarga gaseosa yno de vapor.
JPS52120070A (en) Circuit for continually generating sparks
SU149150A1 (ru) Генератор дуговых импульсов переменного тока
GB1530142A (en) Starters for discharge lamps
SU851800A1 (ru) Устройство дл зажигани газо-РАзР дНыХ лАМп
FR2291366A1 (fr) Circuit d'allumage a etincelles
JPS6232287Y2 (fr)
JPS52138624A (en) Oscillation booster circuit

Legal Events

Date Code Title Description
ST Notification of lapse