CH271499A - Elektronenentladungsvorrichtung mit einer Sekundäremissionselektrode und Verfahren zum Herstellen derselben. - Google Patents

Elektronenentladungsvorrichtung mit einer Sekundäremissionselektrode und Verfahren zum Herstellen derselben.

Info

Publication number
CH271499A
CH271499A CH271499DA CH271499A CH 271499 A CH271499 A CH 271499A CH 271499D A CH271499D A CH 271499DA CH 271499 A CH271499 A CH 271499A
Authority
CH
Switzerland
Prior art keywords
making
same
discharge device
electron discharge
emission electrode
Prior art date
Application number
Other languages
English (en)
Inventor
Ltd Electric Musica Industries
Original Assignee
Emi Ltd
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 Emi Ltd filed Critical Emi Ltd
Publication of CH271499A publication Critical patent/CH271499A/de

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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/929—Electrical contact feature
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9335—Product by special process
    • Y10S428/936—Chemical deposition, e.g. electroless plating
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9335—Product by special process
    • Y10S428/938—Vapor deposition or gas diffusion
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12611—Oxide-containing component
    • Y10T428/12618—Plural oxides
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12729—Group IIA metal-base component
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12986—Adjacent functionally defined components

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
  • Solid Thermionic Cathode (AREA)
CH271499D 1945-11-07 1946-11-07 Elektronenentladungsvorrichtung mit einer Sekundäremissionselektrode und Verfahren zum Herstellen derselben. CH271499A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB271499X 1945-11-07
GB261046X 1946-10-26

Publications (1)

Publication Number Publication Date
CH271499A true CH271499A (de) 1950-10-31

Family

ID=26258084

Family Applications (1)

Application Number Title Priority Date Filing Date
CH271499D CH271499A (de) 1945-11-07 1946-11-07 Elektronenentladungsvorrichtung mit einer Sekundäremissionselektrode und Verfahren zum Herstellen derselben.

Country Status (5)

Country Link
US (1) US2585534A (de)
CH (1) CH271499A (de)
DE (1) DE856489C (de)
FR (1) FR935641A (de)
GB (4) GB670582A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3159461A (en) * 1958-10-20 1964-12-01 Bell Telephone Labor Inc Thermionic cathode
US3445361A (en) * 1966-05-04 1969-05-20 Horizons Research Inc Whisker reinforced composite materials produced by electrophoretic deposition
FR2432717A1 (fr) * 1978-04-27 1980-02-29 Commissariat Energie Atomique Procede de fabrication de plaquettes sensibles pour dosimetres a electrons
FR2644288A1 (fr) * 1989-03-13 1990-09-14 Asulab Sa Procede de fabrication d'une dynode et dynode fabriquee selon ce procede
JP2500209B2 (ja) * 1991-09-11 1996-05-29 浜松ホトニクス株式会社 反射型光電面および光電子増倍管

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1639698A (en) * 1926-01-14 1927-08-23 Hazeltine Corp Electron-emitting cathode and process of preparing the same
GB478187A (en) * 1935-04-16 1938-01-10 Philips Nv Improvements in or relating to the production of alkaline earth carbonate layers
FR824365A (fr) * 1936-10-23 1938-02-07 Radio Electr Soc Fr Electrodes pour lampes à décharges
US2189358A (en) * 1937-03-22 1940-02-06 Farnsworth Television & Radio Diode oscillator tube construction
BE427143A (de) * 1937-03-25
BE429565A (de) * 1937-08-07
US2171227A (en) * 1937-08-09 1939-08-29 Philips Nv Secondary electron emitter and method of making it
US2317754A (en) * 1940-07-31 1943-04-27 Gorlich Paul Method of producing secondary electron emitting cathodes

Also Published As

Publication number Publication date
GB670593A (en) 1952-04-23
US2585534A (en) 1952-02-12
GB670582A (en) 1952-04-23
GB670583A (en) 1952-04-23
GB670554A (en) 1952-04-23
FR935641A (fr) 1948-06-24
DE856489C (de) 1952-11-20

Similar Documents

Publication Publication Date Title
CH290117A (de) Verstärkendes Elektronenentladungsgefäss mit einer Sekundäremissionselektrode und Verfahren zu dessen Herstellung.
CH266753A (de) Elektronenentladungsgerät.
CH260209A (de) Vorrichtung mit Kathodenstrahlröhre.
AT184257B (de) Elektronenentladungsvorrichtung mit einer Sekundärelektronen emittierenden Elektrode und Verfahren zur Herstellung derselben
CH252226A (de) Verfahren zum Herstellen einer Elektronenentladungsvorrichtung.
FR951572A (fr) Tubes et électrodes de tubes électroniques
CA426094A (en) Electron discharge device
ES170754A1 (es) Un electrodo de válvula y método de producirlo
GB641646A (en) Photo-lithographic plates and processes for their manufacture
FR920964A (fr) Transformateur auto-régulateur
AU131288B2 (en) Electron discharge device generator
ES171048A1 (es) Un procedimiento para la obtención de una pintura insecticida de alta efectividad
CH271504A (de) Elektronenentladungsvorrichtung.
ES171104A1 (es) Procedimiento de fabricación de nuevos electrodos
CA430180A (en) Secondary electron discharge device
FR942894A (fr) Perfectionnement aux électrodes de soudure
ES172270A1 (es) Un nuevo procedimiento de fabricación de semibadana, compuesta de dos caras de distinta contextura
FI22542A (fi) Menetelmä valmistaa uusia elohopeayhdistyksiä
FR935993A (fr) électrode de soudure enrobée
FR936902A (fr) électrode de soudure enrobée
CA426319A (en) Sewer root destroying method
CA426110A (en) Welding method
CA431263A (en) Electron discharge apparatus
ES176894A1 (es) Un procedimiento para la obtención de electrodos de soldadura
CA425880A (en) Electron discharge device