GB1199899A - Discharge Lamp Ballasting - Google Patents

Discharge Lamp Ballasting

Info

Publication number
GB1199899A
GB1199899A GB35326/69A GB3532669A GB1199899A GB 1199899 A GB1199899 A GB 1199899A GB 35326/69 A GB35326/69 A GB 35326/69A GB 3532669 A GB3532669 A GB 3532669A GB 1199899 A GB1199899 A GB 1199899A
Authority
GB
United Kingdom
Prior art keywords
lamp
discharge
line voltage
july
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.)
Expired
Application number
GB35326/69A
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 GB1199899A publication Critical patent/GB1199899A/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
    • H05B41/16—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
    • H05B41/232—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 low-pressure lamps

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
GB35326/69A 1968-07-31 1969-07-14 Discharge Lamp Ballasting Expired GB1199899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75718068A 1968-07-31 1968-07-31

Publications (1)

Publication Number Publication Date
GB1199899A true GB1199899A (en) 1970-07-22

Family

ID=25046729

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35326/69A Expired GB1199899A (en) 1968-07-31 1969-07-14 Discharge Lamp Ballasting

Country Status (6)

Country Link
US (1) US3527982A (enExample)
JP (1) JPS543311B1 (enExample)
BE (1) BE736867A (enExample)
DE (1) DE1938207A1 (enExample)
FR (1) FR2014094A1 (enExample)
GB (1) GB1199899A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472902A1 (fr) * 1979-12-27 1981-07-03 Gen Electric Dispositif d'eclairage a lampe a arc a niveaux d'eclairement haut et bas
US4398130A (en) 1979-12-27 1983-08-09 General Electric Company Arc lamp lighting unit with low and high light levels
GB2139022A (en) * 1983-04-26 1984-10-31 Gen Electric Ballast circuit for lamps with low voltage gas discharge tubes
GB2164810A (en) * 1984-09-18 1986-03-26 Ric Limited Improvements in or relating to fluorescent lighting circuits and fittings
US4626745A (en) * 1983-04-26 1986-12-02 General Electric Company Ballast circuit for lamps with low voltage gas discharge tubes

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676735A (en) * 1969-09-25 1972-07-11 Sylvania Electric Prod Resonator ballast for arc discharge lamps
US3666986A (en) * 1970-07-15 1972-05-30 Gen Electric Internally resistively ballasted discharge lamp containing bridge rectifier
US3771018A (en) * 1972-05-05 1973-11-06 Gen Electric Discharge lamp containing bridge rectifier
JPS5066080A (enExample) * 1973-10-19 1975-06-04
JPS5066347A (enExample) * 1973-10-19 1975-06-04
US4007397A (en) * 1975-09-02 1977-02-08 General Electric Company Arc discharge lamp with starter electrode voltage doubling
US3982154A (en) * 1975-09-02 1976-09-21 General Electric Company Arc discharge lamp construction for starter electrode voltage doubling
JPS5370577A (en) * 1976-12-06 1978-06-23 Meiji Nat Kougiyou Kk Discharge lamp illuminator
JPS5399679A (en) * 1977-02-10 1978-08-31 Meiji Nat Kougiyou Kk Discharge lamp illuminator
JPS5463566A (en) * 1977-10-31 1979-05-22 Meiji Nat Kougiyou Kk Device for firing illuminator lamp
NL7809907A (nl) * 1978-10-02 1980-04-08 Philips Nv Menglichtinrichting.
FR2483728A1 (fr) * 1980-05-27 1981-12-04 Kneider Francois Alimentation des tubes a decharge par un multiplicateur de tension
US4555647A (en) * 1983-10-03 1985-11-26 General Electric Company Ballast circuit for gas discharge tubes utilizing time-pulse additions
JPS62198046A (ja) * 1986-02-25 1987-09-01 Nissan Motor Co Ltd 車両用前照灯

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2020737A (en) * 1932-12-24 1935-11-12 Gen Electric Gaseous electric discharge arc lamp
US3012181A (en) * 1958-12-29 1961-12-05 Gen Electric Transistor low drain converter

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472902A1 (fr) * 1979-12-27 1981-07-03 Gen Electric Dispositif d'eclairage a lampe a arc a niveaux d'eclairement haut et bas
US4398130A (en) 1979-12-27 1983-08-09 General Electric Company Arc lamp lighting unit with low and high light levels
GB2139022A (en) * 1983-04-26 1984-10-31 Gen Electric Ballast circuit for lamps with low voltage gas discharge tubes
FR2545311A1 (fr) * 1983-04-26 1984-11-02 Gen Electric Circuit de ballast pour des lampes equipees de tubes a decharge dans un gaz a basse tension
US4626745A (en) * 1983-04-26 1986-12-02 General Electric Company Ballast circuit for lamps with low voltage gas discharge tubes
GB2164810A (en) * 1984-09-18 1986-03-26 Ric Limited Improvements in or relating to fluorescent lighting circuits and fittings

Also Published As

Publication number Publication date
JPS543311B1 (enExample) 1979-02-21
FR2014094A1 (enExample) 1970-04-10
US3527982A (en) 1970-09-08
BE736867A (enExample) 1970-02-02
DE1938207A1 (de) 1970-10-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee