DE258852C - - Google Patents

Info

Publication number
DE258852C
DE258852C DE1911258852D DE258852DA DE258852C DE 258852 C DE258852 C DE 258852C DE 1911258852 D DE1911258852 D DE 1911258852D DE 258852D A DE258852D A DE 258852DA DE 258852 C DE258852 C DE 258852C
Authority
DE
Germany
Prior art keywords
vapors
silver
exposed
heat
source
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
DE1911258852D
Other languages
German (de)
English (en)
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE258852C publication Critical patent/DE258852C/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/22—Exhausting, degassing, filling, or cleaning vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Glass Compositions (AREA)
DE1911258852D 1911-12-30 1911-12-30 Expired DE258852C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE258852T 1911-12-30

Publications (1)

Publication Number Publication Date
DE258852C true DE258852C (fr) 1913-04-15

Family

ID=8900976

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1911258852D Expired DE258852C (fr) 1911-12-30 1911-12-30

Country Status (3)

Country Link
DE (1) DE258852C (fr)
FR (1) FR452447A (fr)
NL (1) NL1503C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1289917B (de) * 1963-03-28 1969-02-27 Philips Nv Elektrische Gluehlampe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1289917B (de) * 1963-03-28 1969-02-27 Philips Nv Elektrische Gluehlampe

Also Published As

Publication number Publication date
NL1503C (nl) 1916-08-01
FR452447A (fr) 1913-05-16

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