ES461893A1 - Mejoras en circuitos accionadores de lamparas de descarga. - Google Patents

Mejoras en circuitos accionadores de lamparas de descarga.

Info

Publication number
ES461893A1
ES461893A1 ES461893A ES461893A ES461893A1 ES 461893 A1 ES461893 A1 ES 461893A1 ES 461893 A ES461893 A ES 461893A ES 461893 A ES461893 A ES 461893A ES 461893 A1 ES461893 A1 ES 461893A1
Authority
ES
Spain
Prior art keywords
discharge lamp
energy
source
circuit
switching means
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
ES461893A
Other languages
English (en)
Spanish (es)
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 US05/719,765 external-priority patent/US4051412A/en
Priority claimed from US05/719,763 external-priority patent/US4051410A/en
Priority claimed from US05/719,764 external-priority patent/US4051411A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of ES461893A1 publication Critical patent/ES461893A1/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
    • 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
    • H05B41/16—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies
    • H05B41/20—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch
    • H05B41/23—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
    • H05B41/231—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for high-pressure lamps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
ES461893A 1976-09-02 1977-08-26 Mejoras en circuitos accionadores de lamparas de descarga. Expired ES461893A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/719,765 US4051412A (en) 1976-09-02 1976-09-02 Discharge lamp operating circuit
US05/719,763 US4051410A (en) 1976-09-02 1976-09-02 Discharge lamp operating circuit
US05/719,764 US4051411A (en) 1976-09-02 1976-09-02 Discharge lamp operating circuit

Publications (1)

Publication Number Publication Date
ES461893A1 true ES461893A1 (es) 1979-07-16

Family

ID=27418999

Family Applications (1)

Application Number Title Priority Date Filing Date
ES461893A Expired ES461893A1 (es) 1976-09-02 1977-08-26 Mejoras en circuitos accionadores de lamparas de descarga.

Country Status (8)

Country Link
JP (1) JPS5359273A (enrdf_load_stackoverflow)
AU (1) AU507123B2 (enrdf_load_stackoverflow)
DE (1) DE2738065A1 (enrdf_load_stackoverflow)
ES (1) ES461893A1 (enrdf_load_stackoverflow)
FR (1) FR2363960A1 (enrdf_load_stackoverflow)
GB (1) GB1575833A (enrdf_load_stackoverflow)
MX (1) MX147056A (enrdf_load_stackoverflow)
NL (1) NL7709673A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU208778B (en) * 1983-07-28 1993-12-28 Tungsram Reszvenytarsasag Operating circuit for a high-pressure sodium or metal-halogen lamp
FR2561850B1 (fr) * 1984-03-20 1986-09-19 Ivanov Lev Dispositif pour alimentation des tubes a decharge par impulsions
ZA862614B (en) * 1986-04-08 1986-12-30 David John Cockram Controller for gas discharge lamps
DE10336858A1 (de) 2003-08-11 2005-03-24 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektronisches Vorschaltgerät für eine mit iterativen Spannungspulsen zu betreibende Lampe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794165A (fr) * 1972-01-19 1973-07-17 Philips Nv Dispositif muni d'une lampe a decharge dans le gaz et/ou dans la vapeur
US3767970A (en) * 1972-11-01 1973-10-23 Gen Electric Turn on/turn off circuit for the direct current operation of gaseous discharge lamps

Also Published As

Publication number Publication date
GB1575833A (en) 1980-10-01
AU2850177A (en) 1979-03-08
NL7709673A (nl) 1978-03-06
MX147056A (es) 1982-09-29
DE2738065A1 (de) 1978-03-09
AU507123B2 (en) 1980-02-07
FR2363960B1 (enrdf_load_stackoverflow) 1983-11-10
JPS6366040B2 (enrdf_load_stackoverflow) 1988-12-19
FR2363960A1 (fr) 1978-03-31
JPS5359273A (en) 1978-05-27

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981014