DE572563C - Gasgefuellte elektrische Gluehlampe - Google Patents

Gasgefuellte elektrische Gluehlampe

Info

Publication number
DE572563C
DE572563C DEP64589D DEP0064589D DE572563C DE 572563 C DE572563 C DE 572563C DE P64589 D DEP64589 D DE P64589D DE P0064589 D DEP0064589 D DE P0064589D DE 572563 C DE572563 C DE 572563C
Authority
DE
Germany
Prior art keywords
gas
lamp
copper
filled electric
beryllium
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
DEP64589D
Other languages
German (de)
English (en)
Inventor
Adolf Jastrow
Alfred Sittel
Dr-Ing Hans Wolff
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Priority to DEP64589D priority Critical patent/DE572563C/de
Priority to NL60498A priority patent/NL32763C/xx
Priority to FR734161D priority patent/FR734161A/fr
Priority to BE387447D priority patent/BE387447A/xx
Priority to GB2795532A priority patent/GB390740A/en
Application granted granted Critical
Publication of DE572563C publication Critical patent/DE572563C/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H01K1/20—Mountings or supports for the incandescent body characterised by the material thereof

Landscapes

  • Manufacture And Refinement Of Metals (AREA)
  • Resistance Heating (AREA)
DEP64589D 1932-01-15 1932-01-15 Gasgefuellte elektrische Gluehlampe Expired DE572563C (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DEP64589D DE572563C (de) 1932-01-15 1932-01-15 Gasgefuellte elektrische Gluehlampe
NL60498A NL32763C (nl) 1932-01-15 1932-03-11 Met glas gevulde electrische gloeilamp
FR734161D FR734161A (fr) 1932-01-15 1932-03-24 Lampe électrique à incandescence remplie de gaz
BE387447D BE387447A (en:Method) 1932-01-15 1932-03-26
GB2795532A GB390740A (en) 1932-01-15 1932-10-07 Improvements in electric incandescent lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP64589D DE572563C (de) 1932-01-15 1932-01-15 Gasgefuellte elektrische Gluehlampe

Publications (1)

Publication Number Publication Date
DE572563C true DE572563C (de) 1933-03-18

Family

ID=37882145

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP64589D Expired DE572563C (de) 1932-01-15 1932-01-15 Gasgefuellte elektrische Gluehlampe

Country Status (5)

Country Link
BE (1) BE387447A (en:Method)
DE (1) DE572563C (en:Method)
FR (1) FR734161A (en:Method)
GB (1) GB390740A (en:Method)
NL (1) NL32763C (en:Method)

Also Published As

Publication number Publication date
BE387447A (en:Method) 1932-04-30
GB390740A (en) 1933-04-13
NL32763C (nl) 1934-05-15
FR734161A (fr) 1932-10-17

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