CH207792A - Gas-filled incandescent electric lamp. - Google Patents

Gas-filled incandescent electric lamp.

Info

Publication number
CH207792A
CH207792A CH207792DA CH207792A CH 207792 A CH207792 A CH 207792A CH 207792D A CH207792D A CH 207792DA CH 207792 A CH207792 A CH 207792A
Authority
CH
Switzerland
Prior art keywords
gas
electric lamp
incandescent electric
filled incandescent
filled
Prior art date
Application number
Other languages
French (fr)
Inventor
Anonyme Pour Les Appli Societe
Original Assignee
Ets Claude Paz & Silva
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 Ets Claude Paz & Silva filed Critical Ets Claude Paz & Silva
Publication of CH207792A publication Critical patent/CH207792A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/34—Double wall vessels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K9/00—Lamps having two or more incandescent bodies separately heated
    • 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
CH207792D 1938-01-27 1938-01-27 Gas-filled incandescent electric lamp. CH207792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH512791X 1938-01-27

Publications (1)

Publication Number Publication Date
CH207792A true CH207792A (en) 1939-11-30

Family

ID=4517538

Family Applications (1)

Application Number Title Priority Date Filing Date
CH207792D CH207792A (en) 1938-01-27 1938-01-27 Gas-filled incandescent electric lamp.

Country Status (5)

Country Link
BE (1) BE432141A (en)
CH (1) CH207792A (en)
FR (1) FR849075A (en)
GB (1) GB512791A (en)
NL (1) NL56036C (en)

Also Published As

Publication number Publication date
FR849075A (en) 1939-11-14
GB512791A (en) 1939-09-26
BE432141A (en)
NL56036C (en)

Similar Documents

Publication Publication Date Title
FR860095A (en) Electric discharge lamp
CH215234A (en) Electric incandescent lamp.
FR855226A (en) Electric incandescent gas-filled lamp
FR846696A (en) Electric incandescent gas lamp
FR837699A (en) Incandescent electric lamp
FR848136A (en) Vacuum Incandescent Electric Lamp
FR836840A (en) Incandescent electric lamp
FR839200A (en) Incandescent electric lamp
FR856107A (en) Incandescent electric lamp for series connection
CH204631A (en) Double-cased incandescent electric lamp.
CH207792A (en) Gas-filled incandescent electric lamp.
FR854483A (en) Incandescent candle
FR842997A (en) Incandescent electric lamp
FR49329E (en) Gas-filled incandescent electric lamp
FR844304A (en) Incandescent electric lamp
FR839169A (en) Incandescent electric lamp
FR851518A (en) Electric incandescent gas lamp
FR852378A (en) Electric incandescent gas lamp
FR826612A (en) Gas-filled incandescent electric lamp
FR833870A (en) Incandescent electric lamp
FR844303A (en) Electric incandescent gas lamp
FR836159A (en) Gas-filled incandescent electric lamp
FR798442A (en) Incandescent electric lamp
FR830156A (en) Incandescent electric lamp
FR820382A (en) Incandescent electric lamp