SE7414338L - - Google Patents

Info

Publication number
SE7414338L
SE7414338L SE7414338A SE7414338A SE7414338L SE 7414338 L SE7414338 L SE 7414338L SE 7414338 A SE7414338 A SE 7414338A SE 7414338 A SE7414338 A SE 7414338A SE 7414338 L SE7414338 L SE 7414338L
Authority
SE
Sweden
Prior art keywords
center leg
lamp
pair
flux
compensation winding
Prior art date
Application number
SE7414338A
Other languages
English (en)
Inventor
S Nozawa
H Kuroi
M Hatada
S Fukuyamas
Original Assignee
Kuroi Electric Ind 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 Kuroi Electric Ind Co filed Critical Kuroi Electric Ind Co
Publication of SE7414338L publication Critical patent/SE7414338L/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
    • H05B41/16—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
    • H05B41/18—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 a starting switch
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/05—Starting and operating circuit for fluorescent lamp

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
SE7414338A 1970-11-30 1974-11-14 SE7414338L (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45105644A JPS50636B1 (enrdf_load_stackoverflow) 1970-11-30 1970-11-30

Publications (1)

Publication Number Publication Date
SE7414338L true SE7414338L (enrdf_load_stackoverflow) 1974-11-14

Family

ID=14413147

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7414338A SE7414338L (enrdf_load_stackoverflow) 1970-11-30 1974-11-14

Country Status (7)

Country Link
US (1) US3728578A (enrdf_load_stackoverflow)
JP (1) JPS50636B1 (enrdf_load_stackoverflow)
DE (1) DE2138451C3 (enrdf_load_stackoverflow)
FR (1) FR2115780A5 (enrdf_load_stackoverflow)
GB (1) GB1357746A (enrdf_load_stackoverflow)
IT (1) IT939141B (enrdf_load_stackoverflow)
SE (1) SE7414338L (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9200211D0 (en) * 1992-01-07 1992-02-26 Warner Ian R Energy efficient unit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211952A (en) * 1965-10-12 Fluorescent lamp operating circuit
GB525133A (en) * 1939-02-14 1940-08-22 Gen Electric Co Ltd Improvements in circuit arrangements for operating electric discharge devices
US2802143A (en) * 1955-09-07 1957-08-06 Keiji Tanaka Starting device for a preheating type fluorescent lamp
US3047772A (en) * 1957-01-14 1962-07-31 Keiji Tanaka High output starting device for a preheating type fluorescent lamp
US3114076A (en) * 1961-08-15 1963-12-10 Kobayashi Takizo Fluorescent lamp circuit and starting means therefor

Also Published As

Publication number Publication date
US3728578A (en) 1973-04-17
IT939141B (it) 1973-02-10
GB1357746A (en) 1974-06-26
DE2138451A1 (de) 1972-06-15
FR2115780A5 (enrdf_load_stackoverflow) 1972-07-07
DE2138451C3 (de) 1975-10-30
DE2138451B2 (de) 1975-03-13
JPS50636B1 (enrdf_load_stackoverflow) 1975-01-10

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Legal Events

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NAV Patent application has lapsed

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