ES265177A1 - Mejoras introducidas en la fabricaciën de valvulas electrënicas - Google Patents

Mejoras introducidas en la fabricaciën de valvulas electrënicas

Info

Publication number
ES265177A1
ES265177A1 ES0265177A ES265177A ES265177A1 ES 265177 A1 ES265177 A1 ES 265177A1 ES 0265177 A ES0265177 A ES 0265177A ES 265177 A ES265177 A ES 265177A ES 265177 A1 ES265177 A1 ES 265177A1
Authority
ES
Spain
Prior art keywords
manufacture
improvements made
electronic valves
valves
electronic
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
ES0265177A
Other languages
English (en)
Spanish (es)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Publication of ES265177A1 publication Critical patent/ES265177A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/057—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being less 10%
    • 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
    • H01J1/13—Solid thermionic cathodes
    • H01J1/14—Solid thermionic cathodes characterised by the material
    • 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
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/26—Supports for the emissive material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid Thermionic Cathode (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
ES0265177A 1960-02-25 1961-02-24 Mejoras introducidas en la fabricaciën de valvulas electrënicas Expired ES265177A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11045A US3127537A (en) 1960-02-25 1960-02-25 Cathode mount and alloy therefor

Publications (1)

Publication Number Publication Date
ES265177A1 true ES265177A1 (es) 1961-05-01

Family

ID=21748623

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0265177A Expired ES265177A1 (es) 1960-02-25 1961-02-24 Mejoras introducidas en la fabricaciën de valvulas electrënicas

Country Status (6)

Country Link
US (1) US3127537A (pm)
CH (1) CH395351A (pm)
DE (1) DE1212223B (pm)
ES (1) ES265177A1 (pm)
GB (1) GB961404A (pm)
NL (1) NL261666A (pm)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105950917A (zh) * 2016-05-26 2016-09-21 张日龙 一种耐热合金及其制备方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3293476A (en) * 1963-01-04 1966-12-20 Varian Associates Electrode assembly for an electron discharge device made from a material having a low carbon content
US3419744A (en) * 1964-08-17 1968-12-31 Sylvania Electric Prod Integral laminated cathode and support structure
US3524098A (en) * 1968-05-13 1970-08-11 Machlett Lab Inc Aluminum anode power tube

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1921619A (en) * 1928-05-21 1933-08-08 Sparks Withington Co Vacuum tube
FR959951A (pm) * 1944-02-12 1950-04-07
US2543841A (en) * 1948-06-26 1951-03-06 Midvale Company Metal alloy especially adapted for use at high temperatures
US2726346A (en) * 1952-01-25 1955-12-06 Rca Corp Indirectly heated cathode of increased efficiency
US2743175A (en) * 1953-01-27 1956-04-24 Int Nickel Co Precision casting alloy
US2899592A (en) * 1953-11-18 1959-08-11 coppola
US2884554A (en) * 1956-06-28 1959-04-28 Rca Corp Electron tube
DE1068387B (pm) * 1956-09-03
US2945295A (en) * 1957-12-20 1960-07-19 Westinghouse Electric Corp High temperature metallic joint
DE1104621B (de) 1958-05-03 1961-04-13 Superior Tube Co Emissionsschichttraeger fuer indirekt geheizte Kathoden von Elektronenroehren

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105950917A (zh) * 2016-05-26 2016-09-21 张日龙 一种耐热合金及其制备方法

Also Published As

Publication number Publication date
DE1212223B (de) 1966-03-10
US3127537A (en) 1964-03-31
GB961404A (en) 1964-06-24
CH395351A (de) 1965-07-15
NL261666A (pm)

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