NL158929B - METHOD AND DEVICE FOR SPECTRAL ANALYSIS. - Google Patents

METHOD AND DEVICE FOR SPECTRAL ANALYSIS.

Info

Publication number
NL158929B
NL158929B NL7018225.A NL158929DA NL158929B NL 158929 B NL158929 B NL 158929B NL 158929D A NL158929D A NL 158929DA NL 158929 B NL158929 B NL 158929B
Authority
NL
Netherlands
Prior art keywords
spectral analysis
spectral
analysis
Prior art date
Application number
NL7018225.A
Other languages
Dutch (nl)
Original Assignee
Barringer Research Ltd
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 NL158929B publication Critical patent/NL158929B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/96—Lamps with light-emitting discharge path and separately-heated incandescent body within a common envelope, e.g. for simulating daylight
NL7018225.A 1951-01-31 METHOD AND DEVICE FOR SPECTRAL ANALYSIS. NL158929B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US208721A US2669676A (en) 1951-01-31 1951-01-31 Electric lamp for mixed light

Publications (1)

Publication Number Publication Date
NL158929B true NL158929B (en)

Family

ID=22775754

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7018225.A NL158929B (en) 1951-01-31 METHOD AND DEVICE FOR SPECTRAL ANALYSIS.

Country Status (5)

Country Link
US (1) US2669676A (en)
BE (1) BE501021A (en)
CH (1) CH303446A (en)
FR (1) FR1035657A (en)
NL (1) NL158929B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3110833A (en) * 1961-02-21 1963-11-12 Westinghouse Electric Corp Multiple envelope high pressure mercury vapor discharge lamp
US4208603A (en) * 1979-02-08 1980-06-17 General Electric Company Electric lamp having improved inlead construction
WO2002029851A1 (en) * 2000-10-04 2002-04-11 Theodore Mcbain Independent dual-function light bulb

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2163428A (en) * 1931-07-21 1939-06-20 Gen Electric Enclosed arc lamp
US1956599A (en) * 1932-02-13 1934-05-01 Sperti Lamp Corp Lamp
US2020737A (en) * 1932-12-24 1935-11-12 Gen Electric Gaseous electric discharge arc lamp
GB484328A (en) * 1936-12-18 1938-05-04 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Improvements in combinations of metal vapour electric discharge devices, adapted to emit radiation, and electric incandescent lamps
BE428407A (en) * 1937-06-04
US2265396A (en) * 1937-09-18 1941-12-09 Gen Electric Gaseous electric discharge device
US2277876A (en) * 1938-11-09 1942-03-31 Michel E Macksoud Electric lamp
US2275768A (en) * 1939-06-17 1942-03-10 Gen Electric Electric lamp

Also Published As

Publication number Publication date
BE501021A (en)
CH303446A (en) 1954-11-30
FR1035657A (en) 1953-08-27
US2669676A (en) 1954-02-16

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