CH591798A5 - - Google Patents

Info

Publication number
CH591798A5
CH591798A5 CH1646275A CH1646275A CH591798A5 CH 591798 A5 CH591798 A5 CH 591798A5 CH 1646275 A CH1646275 A CH 1646275A CH 1646275 A CH1646275 A CH 1646275A CH 591798 A5 CH591798 A5 CH 591798A5
Authority
CH
Switzerland
Application number
CH1646275A
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH591798A5 publication Critical patent/CH591798A5/xx

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
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit 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
    • H05B41/295—Circuit 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 with preheating electrodes, e.g. for fluorescent 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
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit 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
    • H05B41/282—Circuit 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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
CH1646275A 1975-01-09 1975-12-19 CH591798A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752500580 DE2500580A1 (en) 1975-01-09 1975-01-09 Ignition and supply circuit for hot cathode fluorescent lamp - uses capacitor to momentarily raise DC supply level for ignition (NL130776)

Publications (1)

Publication Number Publication Date
CH591798A5 true CH591798A5 (en) 1977-09-30

Family

ID=5936108

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1646275A CH591798A5 (en) 1975-01-09 1975-12-19

Country Status (4)

Country Link
AT (1) AT355675B (en)
CH (1) CH591798A5 (en)
DE (1) DE2500580A1 (en)
NL (1) NL7600156A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2604730A1 (en) * 1976-02-06 1977-08-11 Pavesco Ag CIRCUIT ARRANGEMENT FOR INCREASING LUMINOUS FLUID IN FLUOROUS LAMP HANDLES
US4122375A (en) * 1976-02-06 1978-10-24 Rudolf Studli Circuit arrangement for increasing the luminous flux in fluorescent tube hand lamps
AU2708684A (en) * 1983-05-05 1984-11-08 Dubank Electronics Pty. Ltd. Electronic ballast and starter
US5568018B1 (en) * 1993-09-01 1998-03-17 Fred A Muzic Fluorescent light ballast circuit

Also Published As

Publication number Publication date
AT355675B (en) 1980-03-10
ATA7776A (en) 1979-08-15
DE2500580A1 (en) 1976-07-15
NL7600156A (en) 1976-07-13

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Legal Events

Date Code Title Description
PL Patent ceased