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GB726901A - Method for producing indirectly heated cathodes - Google Patents

Method for producing indirectly heated cathodes

Info

Publication number
GB726901A
GB726901A GB25074/51A GB2507451A GB726901A GB 726901 A GB726901 A GB 726901A GB 25074/51 A GB25074/51 A GB 25074/51A GB 2507451 A GB2507451 A GB 2507451A GB 726901 A GB726901 A GB 726901A
Authority
GB
United Kingdom
Prior art keywords
nickel
nickel oxide
oct
indirectly heated
heater
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
GB25074/51A
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.)
Loewe Opta GmbH
Original Assignee
Loewe Opta GmbH
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 Loewe Opta GmbH filed Critical Loewe Opta GmbH
Publication of GB726901A publication Critical patent/GB726901A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment

Landscapes

  • Electrolytic Production Of Metals (AREA)
  • Solid Thermionic Cathode (AREA)
GB25074/51A 1950-10-28 1951-10-26 Method for producing indirectly heated cathodes Expired GB726901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE726901X 1950-10-28

Publications (1)

Publication Number Publication Date
GB726901A true GB726901A (en) 1955-03-23

Family

ID=6635323

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25074/51A Expired GB726901A (en) 1950-10-28 1951-10-26 Method for producing indirectly heated cathodes

Country Status (2)

Country Link
FR (1) FR1044212A (fr)
GB (1) GB726901A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2848391A (en) * 1953-10-19 1958-08-19 Vitro Corp Of America Method of making a multiple lamination construction
US2858256A (en) * 1953-10-26 1958-10-28 Vitro Corp Of America Electrophoretic method of making an abrasive article and article made thereby
US2828254A (en) * 1954-01-05 1958-03-25 Vitro Corp Of America Method of forming a high friction element
US2830017A (en) * 1954-01-18 1958-04-08 Vitro Corp Of America Method of forming a sacrificial lubricating layer
US2860098A (en) * 1954-03-31 1958-11-11 Vitro Corp Of America Metal coating
US2861935A (en) * 1954-05-20 1958-11-25 Vitro Corp Of America Electrophoretic method of applying a lubricant coating
US2826541A (en) * 1954-06-15 1958-03-11 Vitro Corp Of America Method of making ceramic-clad metal structures
US2906682A (en) * 1954-09-09 1959-09-29 Vitro Corp Of America Information storage systems and methods for producing same

Also Published As

Publication number Publication date
FR1044212A (fr) 1953-11-16

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