FR751654A - Tubes électriques lumineux - Google Patents

Tubes électriques lumineux

Info

Publication number
FR751654A
FR751654A FR751654DA FR751654A FR 751654 A FR751654 A FR 751654A FR 751654D A FR751654D A FR 751654DA FR 751654 A FR751654 A FR 751654A
Authority
FR
France
Prior art keywords
electric tubes
lighted electric
lighted
tubes
electric
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR751654A publication Critical patent/FR751654A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/92—Lamps with more than one main discharge path
    • H01J61/94—Paths producing light of different wavelengths, e.g. for simulating daylight
FR751654D 1932-03-10 1933-02-28 Tubes électriques lumineux Expired FR751654A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE400835X 1932-03-10

Publications (1)

Publication Number Publication Date
FR751654A true FR751654A (fr) 1933-09-07

Family

ID=6402311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR751654D Expired FR751654A (fr) 1932-03-10 1933-02-28 Tubes électriques lumineux

Country Status (6)

Country Link
US (1) US2042162A (enrdf_load_stackoverflow)
BE (1) BE394605A (enrdf_load_stackoverflow)
DE (1) DE597621C (enrdf_load_stackoverflow)
FR (1) FR751654A (enrdf_load_stackoverflow)
GB (1) GB400835A (enrdf_load_stackoverflow)
NL (1) NL37149C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425697A (en) * 1944-03-02 1947-08-12 Gen Luminescent Corp Low-temperature luminescent lamp
US20020098109A1 (en) * 1997-09-17 2002-07-25 Jerry Nelson Method and apparatus for producing purified or ozone enriched air to remove contaminants from fluids
AU2004238324A1 (en) * 2003-05-08 2004-11-25 Eco-Rx, Inc. System for purifying and removing contaminants from gaseous fluids

Also Published As

Publication number Publication date
US2042162A (en) 1936-05-26
DE597621C (enrdf_load_stackoverflow)
BE394605A (enrdf_load_stackoverflow)
GB400835A (en) 1933-11-02
NL37149C (enrdf_load_stackoverflow)

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