NL59720C - - Google Patents

Info

Publication number
NL59720C
NL59720C NL59720DA NL59720C NL 59720 C NL59720 C NL 59720C NL 59720D A NL59720D A NL 59720DA NL 59720 C NL59720 C NL 59720C
Authority
NL
Netherlands
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.)
Publication of NL59720C publication Critical patent/NL59720C/xx

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
NL59720D 1942-06-16 NL59720C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL59720C true NL59720C (enrdf_load_stackoverflow)

Family

ID=19780516

Family Applications (1)

Application Number Title Priority Date Filing Date
NL59720D NL59720C (enrdf_load_stackoverflow) 1942-06-16

Country Status (5)

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

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 (enrdf_load_stackoverflow) * 1941-03-28
US2295657A (en) * 1941-05-24 1942-09-15 Bryant Electric Co Fluorescent lamp starter unit
FR961336A (enrdf_load_stackoverflow) * 1942-04-21 1950-05-10

Also Published As

Publication number Publication date
GB617112A (en) 1949-02-01
CH240681A (de) 1946-01-15
US2438579A (en) 1948-03-30
FR895531A (fr) 1945-01-26

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