AU2506977A - Discharge lamp circuit General Electric Company - Google Patents

Discharge lamp circuit General Electric Company

Info

Publication number
AU2506977A
AU2506977A AU25069/77A AU2506977A AU2506977A AU 2506977 A AU2506977 A AU 2506977A AU 25069/77 A AU25069/77 A AU 25069/77A AU 2506977 A AU2506977 A AU 2506977A AU 2506977 A AU2506977 A AU 2506977A
Authority
AU
Australia
Prior art keywords
discharge lamp
general electric
electric company
lamp circuit
circuit general
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
AU25069/77A
Other versions
AU511603B2 (en
Inventor
TA. Neal W. R. Owen D. V. Knoble D. W. and Morais D Soileau
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 US05/692,078 external-priority patent/US4045709A/en
Priority claimed from US05/692,080 external-priority patent/US4069442A/en
Priority claimed from US05/729,041 external-priority patent/US4048543A/en
Priority claimed from US05/743,566 external-priority patent/US4092565A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of AU2506977A publication Critical patent/AU2506977A/en
Application granted granted Critical
Publication of AU511603B2 publication Critical patent/AU511603B2/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
    • H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
    • 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
AU25069/77A 1976-06-02 1977-05-11 Discharge lamp circuit General Electric Company Expired AU511603B2 (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US05/692,078 US4045709A (en) 1976-06-02 1976-06-02 Discharge lamp operating circuit
US05/692,080 US4069442A (en) 1976-06-02 1976-06-02 Pulse circuit for gaseous discharge lamps
USUS692078 1976-06-02
USUS692080 1976-06-02
USUS729041 1976-10-04
US05/729,041 US4048543A (en) 1976-10-04 1976-10-04 Discharge lamp operating circuit
US05/743,566 US4092565A (en) 1976-11-22 1976-11-22 Pulse circuit for gaseous discharge lamps
USUS743566 1976-11-22
USUS750749 1976-12-05
US05/750,749 US4092564A (en) 1976-06-02 1976-12-15 Discharge lamp operating circuit

Publications (2)

Publication Number Publication Date
AU2506977A true AU2506977A (en) 1978-11-16
AU511603B2 AU511603B2 (en) 1980-08-28

Family

ID=27542086

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25069/77A Expired AU511603B2 (en) 1976-06-02 1977-05-11 Discharge lamp circuit General Electric Company

Country Status (6)

Country Link
AU (1) AU511603B2 (en)
DE (1) DE2718151A1 (en)
FR (1) FR2354016A1 (en)
GB (1) GB1575832A (en)
MX (1) MX147047A (en)
NL (1) NL7705830A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486754A1 (en) * 1980-07-10 1982-01-15 Nicolas Jean Pierre Supply network for mercury vapour discharge lamp - uses second inductor and capacitor in lamp supply to induce voltage transients on tube voltage waveform to allow lower voltage control
FR2502443A1 (en) * 1981-03-17 1982-09-24 Augier Ets Supply circuit for high pressure mercury vapour discharge lamp - uses small capacitor connected across ballast to lower extinguishing voltage threshold
GB2140229A (en) * 1983-05-17 1984-11-21 Emi Plc Thorn Discharge lamp start and supply circuit
ZA862614B (en) * 1986-04-08 1986-12-30 David John Cockram Controller for gas discharge lamps
JP2008519413A (en) * 2004-11-04 2008-06-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Electronic ballast with capacitors placed at remote locations

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3310687A (en) * 1964-02-07 1967-03-21 Gen Electric Power control circuits utilizing a bi-directional semiconductor
NL6509623A (en) * 1965-07-24 1967-01-25
US3629683A (en) * 1968-11-21 1971-12-21 Gen Electric High-frequency lamp operating circuit
FR2093223A5 (en) * 1970-06-05 1972-01-28 Lampes Sa
US3707649A (en) * 1970-07-20 1972-12-26 Denver Research Inst Intermittent arc illumination source
FR2156478B1 (en) * 1971-10-21 1974-05-31 Alsthom Cgee
NL7502759A (en) * 1974-05-20 1975-11-24 Siemens Ag DC CONVERTER.

Also Published As

Publication number Publication date
GB1575832A (en) 1980-10-01
MX147047A (en) 1982-09-27
DE2718151A1 (en) 1977-12-22
FR2354016B1 (en) 1983-04-01
FR2354016A1 (en) 1977-12-30
AU511603B2 (en) 1980-08-28
NL7705830A (en) 1977-12-06

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