NL80117C - - Google Patents

Info

Publication number
NL80117C
NL80117C NL80117DA NL80117C NL 80117 C NL80117 C NL 80117C NL 80117D A NL80117D A NL 80117DA NL 80117 C NL80117 C NL 80117C
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 NL80117C publication Critical patent/NL80117C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
    • H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters
NL80117D 1948-02-21 NL80117C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9984A US2494916A (en) 1948-02-21 1948-02-21 Electric lamp with blackening collector

Publications (1)

Publication Number Publication Date
NL80117C true NL80117C (enrdf_load_html_response)

Family

ID=21740847

Family Applications (2)

Application Number Title Priority Date Filing Date
NL656510896A NL144929B (nl) 1948-02-21 Werkwijze voor de bereiding van een geneesmiddel met 5-hydroxytryptamine-antagonistische werking en van geneeskrachtige verbindingen, benodigd voor eerstgenoemde werkwijze.
NL80117D NL80117C (enrdf_load_html_response) 1948-02-21

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL656510896A NL144929B (nl) 1948-02-21 Werkwijze voor de bereiding van een geneesmiddel met 5-hydroxytryptamine-antagonistische werking en van geneeskrachtige verbindingen, benodigd voor eerstgenoemde werkwijze.

Country Status (4)

Country Link
US (1) US2494916A (enrdf_load_html_response)
BE (1) BE487465A (enrdf_load_html_response)
GB (1) GB657220A (enrdf_load_html_response)
NL (2) NL80117C (enrdf_load_html_response)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2812465A (en) * 1954-05-10 1957-11-05 Kenneth J Germeshausen Gaseous-discharge device
US2931933A (en) * 1958-03-28 1960-04-05 Bell & Howell Co Incandescent lamp
US3209192A (en) * 1960-12-29 1965-09-28 Westinghouse Electric Corp Decorative electric lamp with specular coating
US3348094A (en) * 1965-12-28 1967-10-17 Sylvania Electric Prod Projection lamp including a blackening control device
NL6607798A (enrdf_load_html_response) * 1966-06-04 1967-12-05
US4280076A (en) * 1978-10-18 1981-07-21 Duro-Test Corporation Incandescent lamp with structure for collecting evaporated filament material
CN1257528C (zh) * 2000-09-14 2006-05-24 皇家菲利浦电子有限公司 荧光灯
CN114352955A (zh) * 2021-12-22 2022-04-15 杭州天都照明电器有限公司 用于led灯丝灯的芯柱、led灯丝灯、led灯和灯具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2183952A (en) * 1938-05-13 1939-12-19 Westinghouse Electric & Mfg Co Fuse lead construction for electric lamps
US2208987A (en) * 1938-05-24 1940-07-23 Gen Electric Electric incandescent lamp
US2379058A (en) * 1943-04-06 1945-06-26 Westinghouse Electric Corp Lamp with means to improve lumen maintenance

Also Published As

Publication number Publication date
GB657220A (en) 1951-09-12
NL144929B (nl)
US2494916A (en) 1950-01-17
BE487465A (enrdf_load_html_response)

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