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DK119263B - Electric light bulb. - Google Patents

Electric light bulb.

Info

Publication number
DK119263B
DK119263B DK358765AA DK358765A DK119263B DK 119263 B DK119263 B DK 119263B DK 358765A A DK358765A A DK 358765AA DK 358765 A DK358765 A DK 358765A DK 119263 B DK119263 B DK 119263B
Authority
DK
Denmark
Prior art keywords
light bulb
electric light
electric
bulb
light
Prior art date
Application number
DK358765AA
Other languages
Danish (da)
Inventor
R Meijer
Jampens G T
De Weijer M Van
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 DK119263B publication Critical patent/DK119263B/en

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
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
DK358765AA 1964-07-16 1965-07-13 Electric light bulb. DK119263B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6408085A NL6408085A (en) 1964-07-16 1964-07-16

Publications (1)

Publication Number Publication Date
DK119263B true DK119263B (en) 1970-12-07

Family

ID=19790533

Family Applications (1)

Application Number Title Priority Date Filing Date
DK358765AA DK119263B (en) 1964-07-16 1965-07-13 Electric light bulb.

Country Status (10)

Country Link
JP (1) JPS4935797B1 (en)
AT (1) AT253619B (en)
BE (1) BE666972A (en)
CH (1) CH439486A (en)
DE (1) DE1489440A1 (en)
DK (1) DK119263B (en)
ES (1) ES315323A1 (en)
GB (1) GB1084596A (en)
NL (1) NL6408085A (en)
SE (1) SE326766B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4877205A (en) * 1987-12-28 1989-10-31 Winzen International, Inc. High-altitude balloon and method and apparatus for making it

Also Published As

Publication number Publication date
SE326766B (en) 1970-08-03
AT253619B (en) 1967-04-10
BE666972A (en) 1966-01-17
JPS4935797B1 (en) 1974-09-25
CH439486A (en) 1967-07-15
DE1489440A1 (en) 1969-04-30
ES315323A1 (en) 1966-02-16
NL6408085A (en) 1966-01-17
GB1084596A (en) 1967-09-27

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