FR2275962A1 - Dispositif de secours pour installation d'eclairage electrique - Google Patents

Dispositif de secours pour installation d'eclairage electrique

Info

Publication number
FR2275962A1
FR2275962A1 FR7421218A FR7421218A FR2275962A1 FR 2275962 A1 FR2275962 A1 FR 2275962A1 FR 7421218 A FR7421218 A FR 7421218A FR 7421218 A FR7421218 A FR 7421218A FR 2275962 A1 FR2275962 A1 FR 2275962A1
Authority
FR
France
Prior art keywords
discharge lamp
rectifier
lamp
failure
lighting circuit
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
FR7421218A
Other languages
English (en)
French (fr)
Other versions
FR2275962B1 (OSRAM
Inventor
Nhiep Nguyen Dat
Maurice Bensoussan
Raymond Claude Emile Boucher
Patrice Camille Buiret
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.)
CENTRAL ECLAIRAGE LAB
Original Assignee
CENTRAL ECLAIRAGE LAB
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 CENTRAL ECLAIRAGE LAB filed Critical CENTRAL ECLAIRAGE LAB
Priority to FR7421218A priority Critical patent/FR2275962A1/fr
Publication of FR2275962A1 publication Critical patent/FR2275962A1/fr
Application granted granted Critical
Publication of FR2275962B1 publication Critical patent/FR2275962B1/fr
Granted 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
    • H05B41/46—Circuits providing for substitution in case of failure of the lamp

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
FR7421218A 1974-06-19 1974-06-19 Dispositif de secours pour installation d'eclairage electrique Granted FR2275962A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7421218A FR2275962A1 (fr) 1974-06-19 1974-06-19 Dispositif de secours pour installation d'eclairage electrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421218A FR2275962A1 (fr) 1974-06-19 1974-06-19 Dispositif de secours pour installation d'eclairage electrique

Publications (2)

Publication Number Publication Date
FR2275962A1 true FR2275962A1 (fr) 1976-01-16
FR2275962B1 FR2275962B1 (OSRAM) 1978-01-13

Family

ID=9140231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421218A Granted FR2275962A1 (fr) 1974-06-19 1974-06-19 Dispositif de secours pour installation d'eclairage electrique

Country Status (1)

Country Link
FR (1) FR2275962A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465394A1 (fr) * 1979-09-11 1981-03-20 Lautesse Raymond Element de court-circuit pour un circuit d'alimentation serie

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465394A1 (fr) * 1979-09-11 1981-03-20 Lautesse Raymond Element de court-circuit pour un circuit d'alimentation serie
EP0025404A3 (en) * 1979-09-11 1981-03-25 Raymond Lautesse Short-circuiting element for series supply circuit

Also Published As

Publication number Publication date
FR2275962B1 (OSRAM) 1978-01-13

Similar Documents

Publication Publication Date Title
ES417279A1 (es) Dispositivo de carga para lamparas.
US3476977A (en) Impulse starting and operating circuit for gas discharge lamps
FR2275962A1 (fr) Dispositif de secours pour installation d'eclairage electrique
GB1281358A (en) Improvements in and relating to electric discharge lamp apparatus
DE3371851D1 (en) Circuit arrangement for starting and operating high pressure gas discharge lamps
GB1178956A (en) Method for operating fluorescent tubes
ATE23246T1 (de) Schaltungsanordnung zum betrieb von hochdruckgasentladungslampen.
FR2312167A2 (fr) Starter electronique pour lampe a decharge
GB1303110A (OSRAM)
ATE40253T1 (de) Schaltungsanordnung zum wechselstrombetrieb von hochdruckgasentladungslampen.
EP0063168A1 (en) High pressure discharge lamp apparatus
GB1169853A (en) Power Supply for Glow Discharge Type Vacuum Pumps
ES347512A1 (es) Dispositivo arrancador y alimentador con corriente alterna para un tubo de descarga gaseosa yno de vapor.
JPS5330177A (en) Discharge lamp lighting apparatus
GB674148A (en) Improvements in or relating to means for controlling the circuit of a discharge lamp
GB966425A (en) Circuit for operating electric discharge lamps
GB1268054A (en) Improvements in or relating to a circuit arrangement for starting an electrical discharge lamp from an alternating current supply
FR2335087A1 (fr) Convertisseur continu-continu comportant des circuits basse tension
GB1284603A (en) Control unit for hot cathode gas discharge lamps
ES8104700A1 (es) Perfeccionamientos en circuitos de alimentacion de tubos de descarga electrica en gas
GB1146320A (en) An arrangement for the high frequency starting of an electrical discharge lamp
GB680362A (en) Improvements relating to the operation of electric discharge lamps
GB847391A (en) Improvements in or relating to circuit arrangements for operating electric discharge lamps from alternating current supplies
GB723932A (en) Improvements relating to circuit arrangements for starting and operating hot-cathodeelectric discharge lamps
GB913875A (en) Improvements in or relating to electric circuit arrangements for operating two or more electric discharge lamps from an alternating current supply

Legal Events

Date Code Title Description
ST Notification of lapse