FR1164087A - Lampe électrique - Google Patents

Lampe électrique

Info

Publication number
FR1164087A
FR1164087A FR1164087DA FR1164087A FR 1164087 A FR1164087 A FR 1164087A FR 1164087D A FR1164087D A FR 1164087DA FR 1164087 A FR1164087 A FR 1164087A
Authority
FR
France
Prior art keywords
electric lamp
lamp
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.)
Union Carbide Corp
Original Assignee
Union Carbide and Carbon Corp
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 Union Carbide and Carbon Corp filed Critical Union Carbide and Carbon Corp
Application granted granted Critical
Publication of FR1164087A publication Critical patent/FR1164087A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
FR1164087D 1956-01-16 1957-01-07 Lampe électrique Expired FR1164087A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US821465XA 1956-01-16 1956-01-16

Publications (1)

Publication Number Publication Date
FR1164087A true FR1164087A (fr) 1958-10-06

Family

ID=22169347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1164087D Expired FR1164087A (fr) 1956-01-16 1957-01-07 Lampe électrique

Country Status (5)

Country Link
BE (1) BE554054A (enrdf_load_stackoverflow)
DE (1) DE1200433B (enrdf_load_stackoverflow)
FR (1) FR1164087A (enrdf_load_stackoverflow)
GB (1) GB821465A (enrdf_load_stackoverflow)
NL (2) NL213766A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL262249A (enrdf_load_stackoverflow) * 1960-03-11
DE1270684B (de) * 1961-07-26 1968-06-20 Philips Nv Gasgefuellte Gluehlampe mit einem Wolfram-Gluehkoerper und Verfahren zu ihrer Herstellung
BE620606A (enrdf_load_stackoverflow) * 1961-07-26
GB1047302A (enrdf_load_stackoverflow) * 1963-03-28

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT10073B (de) * 1900-05-02 1902-12-10 Alf Sinding-Larsen Elektrische Glühlampe.
CH116682A (de) * 1925-03-18 1926-09-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Gasgefüllte elektrische Lampe.
GB295072A (en) * 1927-05-13 1928-08-09 Siemens Electric Lamps & Suppl Improvements in and relating to gas-filled electric lamps
DE615371C (de) * 1933-08-02 1935-07-03 Naamlooze Vennootschap Machine Gasgefuellte Wolframfaden-Gluehlampe
US2072788A (en) * 1935-06-15 1937-03-02 Mary Andrews Westendorp Tantalum carbide lamp
FR1063063A (fr) * 1952-04-11 1954-04-29 Polaroid Corp Perfectionnements aux lampes électriques

Also Published As

Publication number Publication date
DE1200433B (de) 1965-09-09
BE554054A (enrdf_load_stackoverflow)
NL213766A (enrdf_load_stackoverflow)
GB821465A (en) 1959-10-07
NL108831C (enrdf_load_stackoverflow)

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