FI41840B - - Google Patents

Info

Publication number
FI41840B
FI41840B FI131868A FI131868A FI41840B FI 41840 B FI41840 B FI 41840B FI 131868 A FI131868 A FI 131868A FI 131868 A FI131868 A FI 131868A FI 41840 B FI41840 B FI 41840B
Authority
FI
Finland
Application number
FI131868A
Other languages
Finnish (fi)
Inventor
R Inberg
Original Assignee
Nokia Oy Ab
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 Nokia Oy Ab filed Critical Nokia Oy Ab
Priority to FI131868A priority Critical patent/FI41840B/fi
Priority to DE19691923872 priority patent/DE1923872A1/en
Priority to GB2382669A priority patent/GB1247409A/en
Priority to NL6907208A priority patent/NL6907208A/xx
Application granted granted Critical
Publication of FI41840B publication Critical patent/FI41840B/fi

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
FI131868A 1968-05-10 1968-05-10 FI41840B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI131868A FI41840B (en) 1968-05-10 1968-05-10
DE19691923872 DE1923872A1 (en) 1968-05-10 1969-05-09 Ignition device for electric discharge tubes
GB2382669A GB1247409A (en) 1968-05-10 1969-05-09 Ignition device for discharge tubes
NL6907208A NL6907208A (en) 1968-05-10 1969-05-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI131868A FI41840B (en) 1968-05-10 1968-05-10

Publications (1)

Publication Number Publication Date
FI41840B true FI41840B (en) 1969-12-01

Family

ID=8505430

Family Applications (1)

Application Number Title Priority Date Filing Date
FI131868A FI41840B (en) 1968-05-10 1968-05-10

Country Status (4)

Country Link
DE (1) DE1923872A1 (en)
FI (1) FI41840B (en)
GB (1) GB1247409A (en)
NL (1) NL6907208A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2183540B1 (en) * 1972-05-09 1976-01-16 Radiotechnique Compelec Fr
NL7805246A (en) * 1977-06-20 1978-12-22 Gte Sylvania Inc CONVERSION DEVICE FOR ARC DISCHARGE LAMPS OF HIGH STRENGTH.

Also Published As

Publication number Publication date
GB1247409A (en) 1971-09-22
DE1923872A1 (en) 1969-12-11
NL6907208A (en) 1969-11-12

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