DE241675C - ELECTRIC STEAM LAMP - Google Patents

ELECTRIC STEAM LAMP

Info

Publication number
DE241675C
DE241675C DE1910241675D DE241675DA DE241675C DE 241675 C DE241675 C DE 241675C DE 1910241675 D DE1910241675 D DE 1910241675D DE 241675D A DE241675D A DE 241675DA DE 241675 C DE241675 C DE 241675C
Authority
DE
Germany
Prior art keywords
electric steam
steam lamp
lamp
electric
mass
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
DE1910241675D
Other languages
German (de)
Inventor
Dr. Emil Podszus
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE241675C publication Critical patent/DE241675C/en
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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/26—Signs formed by electric discharge tubes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/28—Signs formed by filament-type lamp
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0048—Tubes with a main cathode
    • H01J2893/0056—Parts inside tubes brought to incandescence by the discharge

Description

BERLIN. GEDRUClCT IN DEB REICHSDRUCKEREI.BERLIN. PRINTED IN DEB REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch:Patent claim: Elektrische Dampflampe nach Patent 239436, dadurch gekennzeichnet, daß auf der Oberflächte oder in der Masse des Glührohrs Körper von anderem Strahlungsvermögen in feinster Verteilung und in so geringen Mengen angebracht sind, daß die elektrische Leitfähigkeit des Rohres nicht wesentlich' erhöht wird.Electric vapor lamp according to patent 239436, characterized in that on the surface or in the mass of the glow tube body of other radiation capacity in the finest distribution and in such small quantities that the electrical conductivity of the pipe is not increased significantly.
DE1910241675D 1909-07-27 1910-04-30 ELECTRIC STEAM LAMP Expired DE241675C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE239436T 1909-07-27
DE221306T 1909-07-27

Publications (1)

Publication Number Publication Date
DE241675C true DE241675C (en) 1911-12-08

Family

ID=60387724

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1909239436D Expired DE239436C (en) 1909-07-27 1909-07-27 ELECTRIC STEAM LAMP
DE1910241675D Expired DE241675C (en) 1909-07-27 1910-04-30 ELECTRIC STEAM LAMP

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1909239436D Expired DE239436C (en) 1909-07-27 1909-07-27 ELECTRIC STEAM LAMP

Country Status (1)

Country Link
DE (2) DE239436C (en)

Also Published As

Publication number Publication date
DE239436C (en) 1911-10-13

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