CH240681A - Ion discharge tube. - Google Patents

Ion discharge tube.

Info

Publication number
CH240681A
CH240681A CH240681DA CH240681A CH 240681 A CH240681 A CH 240681A CH 240681D A CH240681D A CH 240681DA CH 240681 A CH240681 A CH 240681A
Authority
CH
Switzerland
Prior art keywords
discharge tube
ion discharge
ion
tube
discharge
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH240681A publication Critical patent/CH240681A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/56—One or more circuit elements structurally associated with the lamp
    • 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
    • Y10S315/02—High frequency starting operation for fluorescent lamp
CH240681D 1942-06-16 1943-06-15 Ion discharge tube. CH240681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL240681X 1942-06-16

Publications (1)

Publication Number Publication Date
CH240681A true CH240681A (en) 1946-01-15

Family

ID=19780516

Family Applications (1)

Application Number Title Priority Date Filing Date
CH240681D CH240681A (en) 1942-06-16 1943-06-15 Ion discharge tube.

Country Status (5)

Country Link
US (1) US2438579A (en)
CH (1) CH240681A (en)
FR (1) FR895531A (en)
GB (1) GB617112A (en)
NL (1) NL59720C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8326980D0 (en) * 1983-10-08 1983-11-09 Emi Plc Thorn Reducing end darkening in fluorescent lamps

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1877932A (en) * 1926-12-10 1932-09-20 Electrons Inc Electric lamp
US2053879A (en) * 1929-05-04 1936-09-08 Hans J Spanner Discharge tube
NL58257C (en) * 1941-03-28
US2295657A (en) * 1941-05-24 1942-09-15 Bryant Electric Co Fluorescent lamp starter unit
FR961336A (en) * 1942-04-21 1950-05-10

Also Published As

Publication number Publication date
NL59720C (en)
GB617112A (en) 1949-02-01
FR895531A (en) 1945-01-26
US2438579A (en) 1948-03-30

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