FR2115780A5 - - Google Patents

Info

Publication number
FR2115780A5
FR2115780A5 FR7120894A FR7120894A FR2115780A5 FR 2115780 A5 FR2115780 A5 FR 2115780A5 FR 7120894 A FR7120894 A FR 7120894A FR 7120894 A FR7120894 A FR 7120894A FR 2115780 A5 FR2115780 A5 FR 2115780A5
Authority
FR
France
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
FR7120894A
Other languages
French (fr)
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.)
Kuroi Electric Ind Co
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
Application granted granted Critical
Publication of FR2115780A5 publication Critical patent/FR2115780A5/fr
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
    • H05B41/18—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
FR7120894A 1970-11-30 1971-06-09 Expired FR2115780A5 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2115780A5 true FR2115780A5 (de) 1972-07-07

Family

ID=14413147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7120894A Expired FR2115780A5 (de) 1970-11-30 1971-06-09

Country Status (7)

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

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
GB1357746A (en) 1974-06-26
DE2138451C3 (de) 1975-10-30
SE7414338L (de) 1974-11-14
IT939141B (it) 1973-02-10
DE2138451A1 (de) 1972-06-15
DE2138451B2 (de) 1975-03-13
US3728578A (en) 1973-04-17
JPS50636B1 (de) 1975-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse