IT972899B - Procedimento per la fabbricazione di elettrodi a griglia per reci pienti a scarica eletrica - Google Patents

Procedimento per la fabbricazione di elettrodi a griglia per reci pienti a scarica eletrica

Info

Publication number
IT972899B
IT972899B IT33569/72A IT3356972A IT972899B IT 972899 B IT972899 B IT 972899B IT 33569/72 A IT33569/72 A IT 33569/72A IT 3356972 A IT3356972 A IT 3356972A IT 972899 B IT972899 B IT 972899B
Authority
IT
Italy
Prior art keywords
recessions
procedure
manufacture
electric discharge
grid electrodes
Prior art date
Application number
IT33569/72A
Other languages
English (en)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of IT972899B publication Critical patent/IT972899B/it

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
    • H01J19/30—Non-electron-emitting electrodes; Screens characterised by the material
    • 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
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • 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
    • Y10S428/923—Physical dimension
    • Y10S428/924—Composite
    • Y10S428/926—Thickness of individual layer specified
    • 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
    • Y10S428/934—Electrical process
    • 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
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12063—Nonparticulate metal component
    • Y10T428/12069—Plural nonparticulate metal components
    • 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.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12806—Refractory [Group IVB, VB, or VIB] 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.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12875—Platinum group 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
IT33569/72A 1971-12-29 1972-12-27 Procedimento per la fabbricazione di elettrodi a griglia per reci pienti a scarica eletrica IT972899B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1903771A CH539945A (de) 1971-12-29 1971-12-29 Verfahren zur Herstellung von Gitterelektroden für elektrische Entladungsgefässe

Publications (1)

Publication Number Publication Date
IT972899B true IT972899B (it) 1974-05-31

Family

ID=4436922

Family Applications (1)

Application Number Title Priority Date Filing Date
IT33569/72A IT972899B (it) 1971-12-29 1972-12-27 Procedimento per la fabbricazione di elettrodi a griglia per reci pienti a scarica eletrica

Country Status (8)

Country Link
US (1) US3816079A (it)
JP (1) JPS5812694B2 (it)
CH (1) CH539945A (it)
DE (1) DE2202827C3 (it)
FR (1) FR2166052B1 (it)
GB (1) GB1362351A (it)
IT (1) IT972899B (it)
NL (1) NL176320C (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137370A (en) * 1977-08-16 1979-01-30 The United States Of America As Represented By The Secretary Of The Air Force Titanium and titanium alloys ion plated with noble metals and their alloys
DE2919028A1 (de) * 1979-04-20 1980-10-30 Bbc Brown Boveri & Cie Elektrisches entladungsgefaess
GB2103135B (en) * 1980-10-27 1985-08-14 Owens Corning Fiberglass Corp Articles for contacting molten glass
GB2117795A (en) * 1982-04-06 1983-10-19 Standard Telephones Cables Ltd Fabricating capacitors; forming ceramic films
RU2604836C1 (ru) * 2015-06-30 2016-12-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Рязанский государственный радиотехнический университет" Способ и устройство определения температурных характеристик антиэмиссионных материалов

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516841A (en) * 1946-01-16 1950-08-01 Standard Telephones Cables Ltd Grid for electron discharge devices
NL69250C (it) * 1946-03-05
US2788460A (en) * 1951-05-23 1957-04-09 Itt Electrodes for electron discharge devices and methods of making same
US2826541A (en) * 1954-06-15 1958-03-11 Vitro Corp Of America Method of making ceramic-clad metal structures
DE1111301B (de) * 1958-11-28 1961-07-20 Tesla Np Gitter fuer Elektronenroehren mit einem Gitterdraht, dessen Oberflaeche einen UEberzug aus einer Edelmetall-Legierung aufweist
US3164740A (en) * 1960-04-29 1965-01-05 Rca Corp Electron tube grids and method of making the same
DE1614398B2 (de) * 1967-01-04 1971-10-21 Siemens AG, 1000 Berlin u 8000 München Gitterdraht fuer elektronenroehren
NL6809010A (it) * 1967-07-21 1969-01-23

Also Published As

Publication number Publication date
JPS4874968A (it) 1973-10-09
CH539945A (de) 1973-07-31
DE2202827A1 (de) 1973-07-05
NL176320C (nl) 1985-03-18
FR2166052B1 (it) 1976-08-27
DE2202827C3 (de) 1984-05-30
FR2166052A1 (it) 1973-08-10
US3816079A (en) 1974-06-11
JPS5812694B2 (ja) 1983-03-09
GB1362351A (en) 1974-08-07
NL176320B (nl) 1984-10-16
NL7217592A (it) 1973-07-03
DE2202827B2 (de) 1979-11-08

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