NL8002141A - Instandhoudingscircuit voor een gasontladingslamp. - Google Patents

Instandhoudingscircuit voor een gasontladingslamp. Download PDF

Info

Publication number
NL8002141A
NL8002141A NL8002141A NL8002141A NL8002141A NL 8002141 A NL8002141 A NL 8002141A NL 8002141 A NL8002141 A NL 8002141A NL 8002141 A NL8002141 A NL 8002141A NL 8002141 A NL8002141 A NL 8002141A
Authority
NL
Netherlands
Prior art keywords
circuit
arc
current
lamp
value
Prior art date
Application number
NL8002141A
Other languages
English (en)
Dutch (nl)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of NL8002141A publication Critical patent/NL8002141A/nl

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/36Controlling
    • H05B41/38Controlling the intensity of light
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/26Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/288Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2881Load circuits; Control thereof
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/26Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/288Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2928Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
NL8002141A 1979-04-12 1980-04-11 Instandhoudingscircuit voor een gasontladingslamp. NL8002141A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2932079A 1979-04-12 1979-04-12
US2932079 1979-04-12

Publications (1)

Publication Number Publication Date
NL8002141A true NL8002141A (nl) 1980-10-14

Family

ID=21848430

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8002141A NL8002141A (nl) 1979-04-12 1980-04-11 Instandhoudingscircuit voor een gasontladingslamp.

Country Status (5)

Country Link
JP (1) JPS55139798A (enExample)
DE (1) DE3013803A1 (enExample)
FR (1) FR2454248A1 (enExample)
GB (1) GB2049317B (enExample)
NL (1) NL8002141A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI65524C (fi) * 1982-04-21 1984-05-10 Helvar Oy Foerfarande och anordning foer matning av hoegfrekvent vaexelstroem till en fluorescenslampa

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644818A (en) * 1971-03-10 1972-02-22 Gte Sylvania Inc Electronic flashlamp power supply
GB1529824A (en) * 1975-10-24 1978-10-25 Gen Electric Ballast circuit for gaseous discharge lamps

Also Published As

Publication number Publication date
FR2454248B1 (enExample) 1984-10-19
GB2049317A (en) 1980-12-17
FR2454248A1 (fr) 1980-11-07
GB2049317B (en) 1983-04-27
JPS55139798A (en) 1980-10-31
DE3013803A1 (de) 1980-10-30

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed