BE718701A - - Google Patents

Info

Publication number
BE718701A
BE718701A BE718701DA BE718701A BE 718701 A BE718701 A BE 718701A BE 718701D A BE718701D A BE 718701DA BE 718701 A BE718701 A BE 718701A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE718701A publication Critical patent/BE718701A/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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices
    • H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
    • H05B41/046—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes using controlled semiconductor devices
    • 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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices
BE718701D 1967-07-28 1968-07-26 BE718701A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6710431A NL162814C (nl) 1967-07-28 1967-07-28 Inrichting voor het ontsteken en bedrijven van een gas- en/of dampontladingsbuis.

Publications (1)

Publication Number Publication Date
BE718701A true BE718701A (xx) 1969-01-27

Family

ID=19800820

Family Applications (1)

Application Number Title Priority Date Filing Date
BE718701D BE718701A (xx) 1967-07-28 1968-07-26

Country Status (8)

Country Link
AT (1) AT291391B (xx)
BE (1) BE718701A (xx)
CH (1) CH477801A (xx)
DE (1) DE1764624C3 (xx)
ES (1) ES356518A1 (xx)
FR (1) FR1581149A (xx)
GB (1) GB1208489A (xx)
NL (1) NL162814C (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037938B1 (xx) * 1969-04-22 1975-12-05
US3942070A (en) * 1974-09-10 1976-03-02 Hitachi, Ltd. Electric discharge lamp lighting device
NL179697C (nl) * 1975-02-21 1986-10-16 Philips Nv Inrichting voor het ontsteken en voeden van een gas- en/of dampontladingslamp.
JPS5636073Y1 (xx) * 1975-07-10 1981-08-25
JPS5353325Y1 (xx) * 1975-10-01 1978-12-20
NL7613356A (nl) * 1976-12-01 1978-06-05 Philips Nv Starter voor het ontsteken van een gas- en/of dampontladingslamp.
DE3137940C2 (de) * 1981-09-24 1985-08-29 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Elektronisches Vorschaltgerät für mindestens eine Leuchtstofflampe
GB2124042B (en) * 1982-06-01 1986-10-01 Control Logic Reduction of harmonics in gas discharge lamp ballasts
DE602007003009D1 (de) * 2006-05-12 2009-12-10 Heartsine Technologies Ltd Schaltnetzwerk

Also Published As

Publication number Publication date
NL162814B (nl) 1980-01-15
DE1764624B2 (de) 1974-10-17
CH477801A (de) 1969-08-31
NL162814C (nl) 1980-06-16
ES356518A1 (es) 1970-01-16
GB1208489A (en) 1970-10-14
AT291391B (de) 1971-07-12
NL6710431A (xx) 1969-01-30
DE1764624C3 (de) 1975-06-26
FR1581149A (xx) 1969-09-12
DE1764624A1 (de) 1971-09-09

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS'GLOEILAMPENFABRIEKEN

Effective date: 19870731