AT246866B - Glühfaden für indirekt heizbare Kathoden für Elektronenröhren - Google Patents

Glühfaden für indirekt heizbare Kathoden für Elektronenröhren

Info

Publication number
AT246866B
AT246866B AT83964A AT83964A AT246866B AT 246866 B AT246866 B AT 246866B AT 83964 A AT83964 A AT 83964A AT 83964 A AT83964 A AT 83964A AT 246866 B AT246866 B AT 246866B
Authority
AT
Austria
Prior art keywords
cathodes
filament
electron tubes
indirectly heatable
heatable
Prior art date
Application number
AT83964A
Other languages
German (de)
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT246866B publication Critical patent/AT246866B/de

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
    • H01J1/22—Heaters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/08—Manufacture of heaters for indirectly-heated cathodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
    • Y10T428/2942—Plural coatings
    • Y10T428/2949—Glass, ceramic or metal oxide in coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
  • Microwave Tubes (AREA)
AT83964A 1963-02-06 1964-02-03 Glühfaden für indirekt heizbare Kathoden für Elektronenröhren AT246866B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR923898A FR1355710A (fr) 1963-02-06 1963-02-06 Perfectionnement aux filaments de chauffage de cathodes pour tubes électroniques

Publications (1)

Publication Number Publication Date
AT246866B true AT246866B (de) 1966-05-10

Family

ID=8796424

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83964A AT246866B (de) 1963-02-06 1964-02-03 Glühfaden für indirekt heizbare Kathoden für Elektronenröhren

Country Status (10)

Country Link
US (1) US3418164A (US20110009641A1-20110113-C00256.png)
AT (1) AT246866B (US20110009641A1-20110113-C00256.png)
BE (1) BE643361A (US20110009641A1-20110113-C00256.png)
CH (1) CH440465A (US20110009641A1-20110113-C00256.png)
DE (1) DE1238577B (US20110009641A1-20110113-C00256.png)
FR (1) FR1355710A (US20110009641A1-20110113-C00256.png)
GB (1) GB1037560A (US20110009641A1-20110113-C00256.png)
LU (1) LU44927A1 (US20110009641A1-20110113-C00256.png)
NL (1) NL6400777A (US20110009641A1-20110113-C00256.png)
SE (1) SE302332B (US20110009641A1-20110113-C00256.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798058A (en) * 1967-06-19 1974-03-19 V Chiola Refractory metal phosphate and phosphide coatings for refractory metal leads and process for producing metal phosphides
IT1173866B (it) * 1984-03-16 1987-06-24 Getters Spa Metodo perfezionato per fabbricare dispositivi getter non evarobili porosi e dispositivi getter cosi' prodotti
US7578469B2 (en) * 2004-05-17 2009-08-25 The Boeing Company Terminal docking port for an operational ground support system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL41681C (US20110009641A1-20110113-C00256.png) * 1931-10-22
US2798010A (en) * 1955-05-23 1957-07-02 Sylvania Electric Prod Method of manufacturing indirectly heated cathodes
GB891705A (en) * 1957-06-06 1962-03-14 Emi Ltd An improved method of forming an adherent layer on a ceramic material
US3029360A (en) * 1958-04-29 1962-04-10 Rca Corp Heater wire coating process
FR1296399A (fr) * 1960-08-19 1962-06-15 Rca Corp Filament de chauffage de cathode pour tubes électroniques
NL268393A (US20110009641A1-20110113-C00256.png) * 1960-08-19
NL269971A (US20110009641A1-20110113-C00256.png) * 1960-10-18
US3161540A (en) * 1962-06-20 1964-12-15 Sylvania Electric Prod Process of manufacturing insulated heater wire and article

Also Published As

Publication number Publication date
GB1037560A (en) 1966-07-27
US3418164A (en) 1968-12-24
BE643361A (US20110009641A1-20110113-C00256.png) 1964-08-04
CH440465A (de) 1967-07-31
NL6400777A (US20110009641A1-20110113-C00256.png) 1964-08-07
LU44927A1 (US20110009641A1-20110113-C00256.png) 1964-02-03
FR1355710A (fr) 1964-03-20
DE1238577B (de) 1967-04-13
SE302332B (US20110009641A1-20110113-C00256.png) 1968-07-15

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