CH477755A - Thermionische Vorratskathode - Google Patents

Thermionische Vorratskathode

Info

Publication number
CH477755A
CH477755A CH466665A CH466665A CH477755A CH 477755 A CH477755 A CH 477755A CH 466665 A CH466665 A CH 466665A CH 466665 A CH466665 A CH 466665A CH 477755 A CH477755 A CH 477755A
Authority
CH
Switzerland
Prior art keywords
thermionic
supply cathode
cathode
supply
thermionic supply
Prior art date
Application number
CH466665A
Other languages
English (en)
Inventor
John Bondley Ralph
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH477755A publication Critical patent/CH477755A/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
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • 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
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/042—Manufacture, activation of the emissive part
    • H01J9/047—Cathodes having impregnated bodies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
CH466665A 1964-04-16 1965-04-05 Thermionische Vorratskathode CH477755A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36043964A 1964-04-16 1964-04-16

Publications (1)

Publication Number Publication Date
CH477755A true CH477755A (de) 1969-08-31

Family

ID=23417956

Family Applications (1)

Application Number Title Priority Date Filing Date
CH466665A CH477755A (de) 1964-04-16 1965-04-05 Thermionische Vorratskathode

Country Status (5)

Country Link
CH (1) CH477755A (de)
DE (1) DE1284522B (de)
GB (1) GB1097424A (de)
NL (1) NL6504802A (de)
SE (1) SE313121B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3125915A1 (de) * 1981-07-01 1983-01-20 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum herstellen einer vorratskathode und vorrichtung zur durchfuehrung des verfahrens
CN115430837B (zh) * 2022-08-08 2023-10-03 北京大学 六角密排相纳米晶/超细晶铪及其制备方法和应用
CN117776717A (zh) * 2023-09-25 2024-03-29 上海大学 一种致密单相钨酸钡及其钨酸锶-钨酸钡固溶体陶瓷材料以及制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1120605B (de) * 1960-09-21 1961-12-28 Siemens Ag Oxydkathode
BE632570A (de) * 1962-05-21
NL300312A (de) * 1963-09-24

Also Published As

Publication number Publication date
DE1284522B (de) 1968-12-05
NL6504802A (de) 1965-10-18
GB1097424A (en) 1968-01-03
SE313121B (de) 1969-08-04

Similar Documents

Publication Publication Date Title
FR1450698A (fr) Electrode
IT1052776B (it) Iattami w sostituiti
DK122553B (da) Katodestrålerør.
DE6604958U (de) Kathodenstrahlroehrenkolben
CH433817A (de) Bezugselektrode
CH452066A (de) Elektronenentladungsvorrichtung
CH441151A (de) Webstuhl
AT263816B (de) Anodenanordnung
CH477755A (de) Thermionische Vorratskathode
FR1443799A (fr) Cathode à réserve
CH438514A (de) Zyklotron
FR1420129A (fr) Tube cathodique
AT249698B (de) Anodenanordnung
AT256198B (de) Elektronenmikroskop
DK118615B (da) Stencil.
FR1425287A (fr) Cathode métallique poreuse
AT244756B (de) Zweiteiliges Elektronen-Blitzlichtgerät
AT281139B (de) Kathodenstrahlröhre
CH429954A (de) Kathodenanordnung mit indirekter Heizung
DK133958B (da) Katodestrålerør.
AT261910B (de) Stabilisieren von Diandiglycidyläther
FR1443848A (fr) Aspirateur
AT251835B (de) Luftbefeuchter
FR1442122A (fr) Tube cathodique
FR1451700A (fr) Convertisseur thermo-ionique

Legal Events

Date Code Title Description
PL Patent ceased