NL94756C - - Google Patents

Info

Publication number
NL94756C
NL94756C NL94756DA NL94756C NL 94756 C NL94756 C NL 94756C NL 94756D A NL94756D A NL 94756DA NL 94756 C NL94756 C NL 94756C
Authority
NL
Netherlands
Application number
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 NL94756C publication Critical patent/NL94756C/xx

Links

Classifications

    • 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
    • H01J9/12—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
    • H01J9/125—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes of secondary emission electrodes
    • 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
    • H01J1/32—Secondary-electron-emitting electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/32—Secondary emission electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Cold Cathode And The Manufacture (AREA)
NL94756D 1952-05-01 NL94756C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US285466A US2784123A (en) 1952-05-01 1952-05-01 Secondary electron emitter and process of preparing same

Publications (1)

Publication Number Publication Date
NL94756C true NL94756C (de)

Family

ID=23094351

Family Applications (1)

Application Number Title Priority Date Filing Date
NL94756D NL94756C (de) 1952-05-01

Country Status (6)

Country Link
US (1) US2784123A (de)
BE (1) BE519545A (de)
DE (1) DE1012698B (de)
FR (1) FR1072940A (de)
GB (1) GB728181A (de)
NL (1) NL94756C (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825668A (en) * 1956-03-20 1958-03-04 Jack F Koons Jr Process of making a plate oxide rectifier
US2902417A (en) * 1956-09-19 1959-09-01 Ibm Application of solid lubricant coatings to surfaces
US2934670A (en) * 1956-11-05 1960-04-26 Columbia Broadcasting Syst Inc Electron tubes and method of making same
CA617300A (en) * 1956-12-26 1961-03-28 Wargo Peter Long-life rugged storage structure for electronic tubes
DE1162854B (de) * 1960-10-10 1964-02-13 L Air Liquide Sa Pour L Expl D Waermeisolierung fuer die Boeden zylindrischer Fluessiggasbehaelter
US3216824A (en) * 1961-07-03 1965-11-09 Commissariat Energie Atomique Preparation of materials of composite structure
US3450574A (en) * 1966-11-14 1969-06-17 Northern Electric Co Method of coating refractory wares with magnesia
JPS5316073B2 (de) * 1973-11-09 1978-05-29
US4088510A (en) * 1976-02-19 1978-05-09 Rca Corporation Magnesium oxide dynode and method of preparation
DE3215314C2 (de) * 1982-04-23 1984-12-06 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Verfahren zur Herstellung von Oxidschichten auf einer Titanbasislegierungsoberfläche
FR2506518A1 (fr) * 1981-05-20 1982-11-26 Labo Electronique Physique Structure multiplicatrice d'electrons comportant un multiplicateur a galettes de microcanaux suivi d'un etage amplificateur a dynode, procede de fabrication et utilisation dans un tube photoelectrique
JP3129096B2 (ja) * 1994-08-29 2001-01-29 三菱マテリアル株式会社 Ａｇ表面保護用耐蝕性膜および耐蝕性複合構造体
CN104278230A (zh) * 2014-09-05 2015-01-14 兰州空间技术物理研究所 一种高能粒子轰击用Ag-Mg合金型MgO膜层的制备方法
CN109346390A (zh) * 2018-08-31 2019-02-15 湖北汉光科技股份有限公司 铯束管用电子倍增器的二次发射体的制作方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2156262A (en) * 1932-12-27 1939-05-02 Colin G Fink Process of treating metal articles to alloy constituent metals
BE437641A (de) * 1937-07-14
BE433432A (de) * 1938-03-25
US2373937A (en) * 1940-03-21 1945-04-17 Magnesium Elektron Ltd Process of coating magnesium and magnesium alloys
US2393803A (en) * 1945-01-27 1946-01-29 Rca Corp Method of making long life secondary electron emitters
US2447038A (en) * 1945-10-31 1948-08-17 Raytheon Mfg Co Cathode structure
BE474312A (de) * 1946-04-06
US2477279A (en) * 1946-09-11 1949-07-26 Hanovia Chemical & Mfg Co Electrical discharge device
US2620287A (en) * 1949-07-01 1952-12-02 Bramley Jenny Secondary-electron-emitting surface

Also Published As

Publication number Publication date
DE1012698B (de) 1957-07-25
US2784123A (en) 1957-03-05
GB728181A (en) 1955-04-13
BE519545A (de)
FR1072940A (fr) 1954-09-16

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