FR869501A - Perfectionnements aux substances dites getters - Google Patents

Perfectionnements aux substances dites getters

Info

Publication number
FR869501A
FR869501A FR869501DA FR869501A FR 869501 A FR869501 A FR 869501A FR 869501D A FR869501D A FR 869501DA FR 869501 A FR869501 A FR 869501A
Authority
FR
France
Prior art keywords
called getter
getter substances
substances
called
getter
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie 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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR869501A publication Critical patent/FR869501A/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)
FR869501D 1939-05-22 1941-01-25 Perfectionnements aux substances dites getters Expired FR869501A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE869501X 1939-05-22

Publications (1)

Publication Number Publication Date
FR869501A true FR869501A (fr) 1942-02-04

Family

ID=6802959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869501D Expired FR869501A (fr) 1939-05-22 1941-01-25 Perfectionnements aux substances dites getters

Country Status (3)

Country Link
FR (1) FR869501A (fr)
IT (1) IT383299A (fr)
NL (1) NL55499C (fr)

Also Published As

Publication number Publication date
IT383299A (fr)
NL55499C (fr)

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