GB1052995A - - Google Patents

Info

Publication number
GB1052995A
GB1052995A GB1052995DA GB1052995A GB 1052995 A GB1052995 A GB 1052995A GB 1052995D A GB1052995D A GB 1052995DA GB 1052995 A GB1052995 A GB 1052995A
Authority
GB
United Kingdom
Prior art keywords
metal
particles
oct
metals
binder
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.)
Active
Application number
Other languages
English (en)
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.)
Publication of GB1052995A publication Critical patent/GB1052995A/en
Active 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
    • H01J1/24—Insulating layer or body located between heater and emissive material

Landscapes

  • Resistance Heating (AREA)
  • Powder Metallurgy (AREA)
GB1052995D 1963-10-24 Active GB1052995A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US318643A US3227911A (en) 1963-10-24 1963-10-24 Indirectly heated cathodes

Publications (1)

Publication Number Publication Date
GB1052995A true GB1052995A (en:Method)

Family

ID=23239014

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1052995D Active GB1052995A (en:Method) 1963-10-24

Country Status (3)

Country Link
US (1) US3227911A (en:Method)
DE (1) DE1250013B (en:Method)
GB (1) GB1052995A (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3323916A (en) * 1964-10-23 1967-06-06 Westinghouse Electric Corp Method of making heater assemblies by wet-settling techniques
US3401297A (en) * 1965-08-23 1968-09-10 Varian Associates Thermionic cathodes for electron discharge devices with improved refractory metal heater wires
NL6701138A (en:Method) * 1967-01-25 1968-07-26
DE2038777C3 (de) * 1970-08-04 1975-06-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Abgeschlossener Kohlendioxid-Laser
FR2681726A1 (fr) * 1991-09-20 1993-03-26 Thomson Tubes Electroniques Potting isolant pour cathodes a chauffage indirect.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2080284A (en) * 1932-07-30 1937-05-11 Westinghouse Electric & Mfg Co Thermionic rectifier
US2542657A (en) * 1941-01-31 1951-02-20 Hartford Nat Bank & Trust Co Indirectly heated cathode
US2677782A (en) * 1950-10-27 1954-05-04 Sylvania Electric Prod Vacuum tube heater
US2975322A (en) * 1958-12-29 1961-03-14 Raytheon Co Indirectly heated cathodes
US3117249A (en) * 1960-02-16 1964-01-07 Sperry Rand Corp Embedded heater cathode

Also Published As

Publication number Publication date
US3227911A (en) 1966-01-04
DE1250013B (en:Method)

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