[go: up one dir, main page]

ES182165A1 - MEJORAS EN DISPOSITIVOS DE DESCARGA ELECTRoNICA - Google Patents

MEJORAS EN DISPOSITIVOS DE DESCARGA ELECTRoNICA

Info

Publication number
ES182165A1
ES182165A1 ES0182165A ES182165A ES182165A1 ES 182165 A1 ES182165 A1 ES 182165A1 ES 0182165 A ES0182165 A ES 0182165A ES 182165 A ES182165 A ES 182165A ES 182165 A1 ES182165 A1 ES 182165A1
Authority
ES
Spain
Prior art keywords
electronic discharge
discharge devices
cathode
emissive
anode
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
ES0182165A
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 ES182165A1 publication Critical patent/ES182165A1/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
    • H01J19/32—Anodes
    • H01J19/34—Anodes forming part of the envelope
    • 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
    • H01J2893/0002—Construction arrangements of electrode systems
    • H01J2893/0003—Anodes forming part of vessel walls

Landscapes

  • Electron Sources, Ion Sources (AREA)
  • Lasers (AREA)

Abstract

Mejoras en dispositivos de descarga electrónica caracterizadas por un dispositivo de descarga electrónica del tipo de haz que comprende un ánodo, un cátodo y, por lo menos, un elemento de control, estando el referido elemento montado de una forma relativa al referido ánodo y cátodo para proveer caminos desalojados entre ellos, teniendo el referido cátodo superficies electrónicamente emisivas y no emisivas, estando enfrente las referidas superficies emisivas de los referidos caminos y las superficies no emisivas en otras direcciones.
ES0182165A 1944-07-08 1948-02-07 MEJORAS EN DISPOSITIVOS DE DESCARGA ELECTRoNICA Expired ES182165A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US544053A US2459792A (en) 1944-07-08 1944-07-08 Beam type electron discharge device

Publications (1)

Publication Number Publication Date
ES182165A1 true ES182165A1 (es) 1948-04-01

Family

ID=24170573

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0182165A Expired ES182165A1 (es) 1944-07-08 1948-02-07 MEJORAS EN DISPOSITIVOS DE DESCARGA ELECTRoNICA

Country Status (2)

Country Link
US (1) US2459792A (es)
ES (1) ES182165A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2497111A (en) * 1947-07-25 1950-02-14 Eitel Mccullough Inc Electron tube having carburized thoriated cathode
US2724069A (en) * 1950-03-30 1955-11-15 English Electric Valve Co Ltd Thermionic valves
US2719244A (en) * 1952-01-25 1955-09-27 Westinghouse Electric Corp Electrical discharge tube
US2782334A (en) * 1952-03-10 1957-02-19 Raytheon Mfg Co Velocity modulated electron discharge devices
US2705294A (en) * 1952-03-13 1955-03-29 Rca Corp Electron discharge device
US2879429A (en) * 1956-03-19 1959-03-24 Gen Electric High power electron tube
US2879430A (en) * 1956-08-13 1959-03-24 Machlett Lab Inc Electron discharge devices
US2873401A (en) * 1956-12-12 1959-02-10 Machlett Lab Inc Electron discharge devices
US2960642A (en) * 1958-04-17 1960-11-15 Quartz & Silice S A Dielectric films and capacitors employing the same
US2977496A (en) * 1958-12-04 1961-03-28 Machlett Lab Inc Electrode structure for electron tubes

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2172316A (en) * 1939-09-05 Electron discharge device
US1529597A (en) * 1921-08-11 1925-03-10 Gen Electric Electron-emitting device and method of preparation
US1663547A (en) * 1923-07-17 1928-03-27 Westinghouse Lamp Co Refractory material and the activation thereof
US1678145A (en) * 1924-07-08 1928-07-24 Western Electric Co Electron-discharge device
US2090006A (en) * 1932-11-05 1937-08-17 Telefunken Gmbh Electron discharge tube
US2130280A (en) * 1933-04-12 1938-09-13 Telefunken Gmbh Electron discharge tube
US2190735A (en) * 1937-02-11 1940-02-20 Rca Corp Electron discharge device
BE428830A (es) * 1937-06-29
US2228978A (en) * 1938-01-29 1941-01-14 Rca Corp Electron discharge device
US2227039A (en) * 1939-02-28 1940-12-31 Rca Corp High powered electron discharge device
US2256301A (en) * 1939-11-24 1941-09-16 Rca Corp Electron beam tube
NL72884C (es) * 1939-12-02
US2252565A (en) * 1940-03-09 1941-08-12 Rca Corp Electron discharge device
US2358542A (en) * 1940-07-26 1944-09-19 Rca Corp Currentless grid tube
US2316264A (en) * 1940-08-27 1943-04-13 Int Standard Electric Corp Control system for velocity modulation tubes

Also Published As

Publication number Publication date
US2459792A (en) 1949-01-25

Similar Documents

Publication Publication Date Title
ES182165A1 (es) MEJORAS EN DISPOSITIVOS DE DESCARGA ELECTRoNICA
ES175396A1 (es) UNA LáMPARA O TUBO DE DESCARGA
ES182404A1 (es) MEJORAS EN LOS PROCEDIMIENTOS DE PREPARACIoN DE ELECTRODOS
ES177218A1 (es) Mejoras en dispositivos de descarga electronica
CH273804A (de) Kippschaltung mit zwei gittergesteuerten Elektronenröhren.
ES181016A1 (es) MEJORAS EN CIRCUITOS Y DISPOSITIVOS DE DESCARGA ELECTRoNICA
ES182068A1 (es) MEJORAS EN DISPOSITIVOS DE DESCARGA ELECTRoNICA
FR954178A (fr) Méthodes de fabrication de cathodes
CH246548A (de) Anodenrohr an Ionenventilen für Hochspannung.
DK68231C (da) Elektronudladningsapparat med trådformet katode af V-form.
ES173037A2 (es) LáMPARA DE DESCARGA ELÉCTRICA DE VAPOR DE MERCURIO DE ALTA PRESIoN
ES179506A1 (es) MEJORAS EN LA CONSTRUCCIoN DE DISPOSITIVOS DE DESCARGA ELECTRoNICA
ES177700A1 (es) Mejoras en o relativas a equipos de caldeo por alta frecuencia
ES178283A1 (es) UNA VáLVULA TERMOIoNICA
ES181444A1 (es) Un interruptor de descarga por efluvios
ES180632A1 (es) UN TUBO O DISPOSITIVO DE DESCARGA ELECTRoNICA
CH252633A (fr) Circuit interrupteur à lampes thermioniques.
DK70172C (da) Elektronudladningsapparat med en kold katode, der emitterer i et elektrisk felt.
ES194793A1 (es) Un dispositivo amplificador de oscilaciones eléctricas
ES182074A1 (es) MEJORAS EN CIRCUITOS DE RETENCIoN Y DISPARO
ES177217A1 (es) MEJORAS EN O RELATIVAS A VáLVULAS TERMOIONICAS
AT187193B (de) Anodenrohr für Ionenventile für Hochspannung
DK68442C (da) Elektrisk udladningsbeholder, navnlig elektronrør, med presglastallerken med gennemføringsstifter.
ES197023A1 (es) UN PROCEDIMIENTO PARA LA FABRICACIoN DE ELECTRODOS PARA TUBOS DE DESCARGAS ELÉCTRICAS
ES161092A2 (es) MEJORAS INTRODUCIDAS EN EL OBJETO DE PATENTE PRINCIPAL NuMERO 161045. .