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ES182404A1 - MEJORAS EN LOS PROCEDIMIENTOS DE PREPARACIoN DE ELECTRODOS - Google Patents

MEJORAS EN LOS PROCEDIMIENTOS DE PREPARACIoN DE ELECTRODOS

Info

Publication number
ES182404A1
ES182404A1 ES0182404A ES182404A ES182404A1 ES 182404 A1 ES182404 A1 ES 182404A1 ES 0182404 A ES0182404 A ES 0182404A ES 182404 A ES182404 A ES 182404A ES 182404 A1 ES182404 A1 ES 182404A1
Authority
ES
Spain
Prior art keywords
electrode
electrode preparation
preparation procedures
procedures
burn
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
ES0182404A
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES182404A1 publication Critical patent/ES182404A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0011—Non-emitting electrodes

Abstract

Mejoras en los procedimientos de preparación de electrodos caracterizadas porque comprenden el disponer el referido electrodo adyacente a un miembro metálico en un vacio y aplicar una tensión entre el referido electrodo y el referido miembro de un valor tal que se produzca un chisporreteo entre ellos y para quemar proyecciones diminutas en la superficie del referido electrodo.
ES0182404A 1944-12-16 1948-02-16 MEJORAS EN LOS PROCEDIMIENTOS DE PREPARACIoN DE ELECTRODOS Expired ES182404A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US568460A US2411522A (en) 1944-12-16 1944-12-16 Preparation of electrodes

Publications (1)

Publication Number Publication Date
ES182404A1 true ES182404A1 (es) 1948-04-16

Family

ID=24271386

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0182404A Expired ES182404A1 (es) 1944-12-16 1948-02-16 MEJORAS EN LOS PROCEDIMIENTOS DE PREPARACIoN DE ELECTRODOS

Country Status (2)

Country Link
US (1) US2411522A (es)
ES (1) ES182404A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492647A (en) * 1943-06-12 1949-12-27 Sylvania Electric Prod Ultra high frequency oscillator
US2447719A (en) * 1945-01-22 1948-08-24 Eitel Mccullough Inc Electron tube
US2459859A (en) * 1945-03-23 1949-01-25 Standard Telephones Cables Ltd Grid structure for electron discharge devices
US2521945A (en) * 1946-02-21 1950-09-12 Hazeltine Research Inc Connector arranged for conducting heat and high-frequency currents
US2603758A (en) * 1946-10-26 1952-07-15 Rca Corp Ultrahigh-frequency triode
US2701965A (en) * 1946-12-31 1955-02-15 Sherman Alex Maintenance of conductivity in electrical distribution systems
CH273469A (de) * 1947-04-10 1951-02-15 William Rudorff Dagobert Verfahren zur werkstoffabtragenden Bearbeitung von Stücken aus elektrisch leitendem Material und Einrichtung zur Durchführung dieses Verfahrens.
US2659682A (en) * 1948-08-05 1953-11-17 Continental Electric Company Apparatus and method for making a photoconductive element
US2486281A (en) * 1948-12-22 1949-10-25 Valley Mould & Iron Corp Arc cutting of metal and electrode therefor
US2726311A (en) * 1952-08-22 1955-12-06 Columbia Broadcasting Syst Inc Automatic sparking device
US2909639A (en) * 1957-10-25 1959-10-20 Vincent F Procopio Method for electrical etching of metal foils
US3321263A (en) * 1964-12-04 1967-05-23 Motorola Inc Cathode ray tube manufacture

Also Published As

Publication number Publication date
US2411522A (en) 1946-11-26

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