ES470758A2 - Un metodo para hacer funcionar una lampara de vapor metalicoa alta presion - Google Patents

Un metodo para hacer funcionar una lampara de vapor metalicoa alta presion

Info

Publication number
ES470758A2
ES470758A2 ES470758A ES470758A ES470758A2 ES 470758 A2 ES470758 A2 ES 470758A2 ES 470758 A ES470758 A ES 470758A ES 470758 A ES470758 A ES 470758A ES 470758 A2 ES470758 A2 ES 470758A2
Authority
ES
Spain
Prior art keywords
vapor lamp
metallic vapor
operate
high pressure
pressure metallic
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
ES470758A
Other languages
English (en)
Inventor
Mitchell Monroe Osteen
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
Priority claimed from ES455091A external-priority patent/ES455091A1/es
Application filed by General Electric Co filed Critical General Electric Co
Publication of ES470758A2 publication Critical patent/ES470758A2/es
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
    • 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

Landscapes

  • Discharge Lamp (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

Mejoras introducidas en el objeto de la Patente principal número 455.091 por: Un. método para hacer funcionar una lámpara de vapor metálico a alta presión, según las reivindicaciones anteriores de la Patente principal, caracterizadas porque la amplitud de corriente de los impulsos es suficientemente importante para producir una generación. sustancial de luz en el lado azul-verde del espectro, acompaña da por una supresión de la luz en el lado amarillo-rojo del espectro, con lo cual la temperatura de color aumenta.
ES470758A 1977-01-15 1978-06-13 Un metodo para hacer funcionar una lampara de vapor metalicoa alta presion Expired ES470758A2 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES455091A ES455091A1 (es) 1976-01-16 1977-01-15 Un metodo para hacer funcionar una lampara de vapor metalicoa alta presion.
US05/806,301 US4137484A (en) 1976-01-16 1977-06-13 Color improvement of high pressure sodium vapor lamps by pulsed operation

Publications (1)

Publication Number Publication Date
ES470758A2 true ES470758A2 (es) 1979-10-01

Family

ID=25193754

Family Applications (2)

Application Number Title Priority Date Filing Date
ES470758A Expired ES470758A2 (es) 1977-01-15 1978-06-13 Un metodo para hacer funcionar una lampara de vapor metalicoa alta presion
ES470753A Expired ES470753A1 (es) 1977-06-13 1978-06-13 Circuito para hacer funcionar una lampara de vapor metalico a presion elevada

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES470753A Expired ES470753A1 (es) 1977-06-13 1978-06-13 Circuito para hacer funcionar una lampara de vapor metalico a presion elevada

Country Status (4)

Country Link
JP (1) JPS5442871A (es)
DE (1) DE2825532A1 (es)
ES (2) ES470758A2 (es)
GB (1) GB1575834A (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600862A (en) * 1983-10-12 1986-07-15 Matsushita Electric Industrial Co. Ltd. Discharge lamp operation apparatus
HU190862B (en) * 1983-11-23 1986-11-28 Tungsram Rt,Hu High-pressure discharge lamp with favourable colour reproduction
US4904907A (en) * 1988-02-26 1990-02-27 General Electric Company Ballast circuit for metal halide lamp
NL9001302A (nl) * 1989-06-30 1991-01-16 Philips Nv Schakelinrichting.
ATE120066T1 (de) * 1990-01-29 1995-04-15 Philips Electronics Nv Schaltanordnung.
ATE120606T1 (de) * 1990-01-29 1995-04-15 Philips Electronics Nv Schaltanordnung.
EP0439863B1 (en) * 1990-01-29 1995-03-15 Koninklijke Philips Electronics N.V. Circuit arrangement
EP0439861A1 (en) * 1990-01-29 1991-08-07 Koninklijke Philips Electronics N.V. Circuit arrangement
US5103141A (en) * 1990-03-08 1992-04-07 U.S. Philips Corporation Switching arrangement for increasing the white life of a high pressure sodium lamp
DD293020A5 (de) * 1990-03-16 1991-08-14 Komb. Veb Narva "Rosa Luxemburg",De Verfahren und vorrichtung zum impulsbetrieb von hochdruckentladungslampen
DD293021A5 (de) * 1990-03-16 1991-08-14 Komb. Veb Narva "Rosa Luxemburg",De Verfahren zum impulsbetrieb von hochdruckentladungslampen
DE4039186A1 (de) * 1990-12-05 1992-06-11 Narva Gluehlampen Schaltungsanordnung zum impulsbetrieb von hochdruckentladungslampen
US5262701A (en) * 1991-03-15 1993-11-16 U.S. Philips Corporation Circuit arrangement for operating a high pressure sodium lamp
DE602005015211D1 (de) 2004-05-10 2009-08-13 Philips Intellectual Property Verfahren und schaltungsanordnung zum betrieb einer entladungslampe

Also Published As

Publication number Publication date
JPS5442871A (en) 1979-04-05
DE2825532A1 (de) 1978-12-21
GB1575834A (en) 1980-10-01
ES470753A1 (es) 1980-01-01

Similar Documents

Publication Publication Date Title
ES470758A2 (es) Un metodo para hacer funcionar una lampara de vapor metalicoa alta presion
ATA799378A (de) Von einer wechselspannungsquelle gespeiste miniatur-hochdruck-metalldampf-entladungslampe
NL177058C (nl) Hogedruknatriumdampontladingslamp.
NL7700200A (nl) Kleurverbetering bij hoge druk natriumdamplampen door gepulseerde bediening.
NL184032C (nl) Hogedruknatriumdampontladingslamp.
ES2030063T3 (es) Coquizacion retardada.
IT7831100A0 (it) Procedimento per trattare fanghi, risultanti dalla depurazione di gas, in modo da renderli utilizzabili.
ES451461A1 (es) Procedimiento de revalorizacion de los residuos sulfatados de la metalurgia electrolitica del cinc.
NL181157C (nl) Hogedruknatriumdampontladingslamp.
IT1075209B (it) Procedimento per l esercizio di una batteria di forni da coke nel tiraggio alternato di rigenerazione
ES456661A1 (es) Perfeccionamientos en interruptores de proteccion de lineas.
ES439958A1 (es) Un procedimiento para la preparacion de d-homoesteroides de la serie del pregnano.
ES456695A1 (es) Perfeccionamientos en interruptores de proteccion de lineas.
JPS5277048A (en) Purification of anthraquinones having substituents
NL7713348A (nl) Hogedruknatriumdampontladingslamp.
JPS5224099A (en) Fluorescent light generator
JPS5246684A (en) Device for igniting a discharge lamp
GB256850A (en) Improvements in surgical torches
IT7803350A0 (it) Procedimento per la liquefazione del carbon fossile
SU752763A1 (ru) Генератор пр моугольных импульсов
SU693463A1 (ru) Способ тренировки газоразр дных приборов
DE678313C (de) Verfahren zur Herstellung kinematographischer Aufnahmen bei kuenstlichem Licht
EVANS Rapidly pulsed, high intensity, incoherent light source[Patent]
ES153056A2 (es) Mejoras introducidas en el objeto de la patente principal
IT7820883A0 (it) Procedimento per il funzionamento di marcia di forni da coke e forni da coke per l'esecuzione del procedimento.