FR62905E - Getters - Google Patents

Getters

Info

Publication number
FR62905E
FR62905E FR62905DA FR62905E FR 62905 E FR62905 E FR 62905E FR 62905D A FR62905D A FR 62905DA FR 62905 E FR62905 E FR 62905E
Authority
FR
France
Prior art keywords
getters
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)
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.)
Pechiney SA
Original Assignee
Pechiney SA
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 Pechiney SA filed Critical Pechiney SA
Application granted granted Critical
Publication of FR62905E publication Critical patent/FR62905E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/183—Composition or manufacture of getters

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR62905D 1952-02-08 1952-02-08 Getters Expired FR62905E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR62905T 1952-02-08

Publications (1)

Publication Number Publication Date
FR62905E true FR62905E (fr) 1955-06-30

Family

ID=8696249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR62905D Expired FR62905E (fr) 1952-02-08 1952-02-08 Getters

Country Status (1)

Country Link
FR (1) FR62905E (fr)

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