IT1170116B - Metodo di fabbricazione di un catodo borurato a serbatoio - Google Patents

Metodo di fabbricazione di un catodo borurato a serbatoio

Info

Publication number
IT1170116B
IT1170116B IT19853/83A IT1985383A IT1170116B IT 1170116 B IT1170116 B IT 1170116B IT 19853/83 A IT19853/83 A IT 19853/83A IT 1985383 A IT1985383 A IT 1985383A IT 1170116 B IT1170116 B IT 1170116B
Authority
IT
Italy
Prior art keywords
borurated
manufacturing
tank cathode
cathode
tank
Prior art date
Application number
IT19853/83A
Other languages
English (en)
Other versions
IT8319853A0 (it
IT8319853A1 (it
Inventor
Georg Gartner
Egbert Bernardus Gretinu Gotje
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of IT8319853A0 publication Critical patent/IT8319853A0/it
Publication of IT8319853A1 publication Critical patent/IT8319853A1/it
Application granted granted Critical
Publication of IT1170116B publication Critical patent/IT1170116B/it

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
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/042—Manufacture, activation of the emissive part
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/04—Cathodes
    • 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
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microwave Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
  • Chemical Vapour Deposition (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Lasers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
IT19853/83A 1982-03-05 1983-03-02 Metodo di fabbricazione di un catodo borurato a serbatoio IT1170116B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8200903A NL8200903A (nl) 1982-03-05 1982-03-05 Werkwijze voor het boreren van een naleveringskathode.

Publications (3)

Publication Number Publication Date
IT8319853A0 IT8319853A0 (it) 1983-03-02
IT8319853A1 IT8319853A1 (it) 1984-09-02
IT1170116B true IT1170116B (it) 1987-06-03

Family

ID=19839374

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19853/83A IT1170116B (it) 1982-03-05 1983-03-02 Metodo di fabbricazione di un catodo borurato a serbatoio

Country Status (11)

Country Link
US (1) US4530669A (it)
JP (1) JPS58164129A (it)
KR (1) KR900006166B1 (it)
CA (1) CA1212889A (it)
DE (1) DE3305426A1 (it)
ES (1) ES8401675A1 (it)
FR (1) FR2522877B1 (it)
GB (1) GB2116360B (it)
IT (1) IT1170116B (it)
NL (1) NL8200903A (it)
SE (1) SE454925B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4810532A (en) * 1985-06-24 1989-03-07 Lockheed Missiles & Space Company, Inc. Boron-silicon-hydrogen alloy films
DE4026300A1 (de) * 1990-08-20 1992-02-27 Siemens Ag Elektronenemitter einer roentgenroehre
DE4026299A1 (de) * 1990-08-20 1992-02-27 Siemens Ag Roentgenanordnung mit einem roentgenstrahler
DE4026297A1 (de) * 1990-08-20 1992-02-27 Siemens Ag Roentgenanordnung
DE4026298A1 (de) * 1990-08-20 1992-02-27 Siemens Ag Roentgenroehre mit einem elektronenemitter
DE4305558A1 (de) * 1993-02-24 1994-08-25 Asea Brown Boveri Verfahren zur Herstellung von Drähten, welche insbesondere für Kathoden von Elektronenröhren geeignet sind
US6452338B1 (en) 1999-12-13 2002-09-17 Semequip, Inc. Electron beam ion source with integral low-temperature vaporizer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1909680A (en) * 1930-06-30 1933-05-16 Fansteel Prod Co Inc Electrode and method of making the same
US2107945A (en) * 1934-11-20 1938-02-08 Gen Electric Cathode structure
US2307005A (en) * 1940-06-21 1942-12-29 Ruben Samuel Method of treating metal composition
US2494267A (en) * 1946-11-26 1950-01-10 Hermann I Schlesinger Surface hardening of ferrous metals
BE515835A (it) * 1951-11-29
US3016472A (en) * 1960-05-25 1962-01-09 Gen Electric Dispenser cathode
FR1594282A (it) * 1968-12-10 1970-06-01
GB2060991A (en) * 1979-09-20 1981-05-07 Matsushita Electric Ind Co Ltd Oxide-coated cathode and method of producing the same

Also Published As

Publication number Publication date
GB2116360B (en) 1986-09-03
IT8319853A0 (it) 1983-03-02
ES520265A0 (es) 1983-12-01
GB2116360A (en) 1983-09-21
SE8301150L (sv) 1983-09-06
KR900006166B1 (ko) 1990-08-24
DE3305426A1 (de) 1983-09-08
FR2522877A1 (fr) 1983-09-09
JPS58164129A (ja) 1983-09-29
NL8200903A (nl) 1983-10-03
KR840004299A (ko) 1984-10-10
FR2522877B1 (fr) 1987-03-20
SE454925B (sv) 1988-06-06
IT8319853A1 (it) 1984-09-02
US4530669A (en) 1985-07-23
DE3305426C2 (it) 1991-09-12
JPH0439171B2 (it) 1992-06-26
ES8401675A1 (es) 1983-12-01
GB8305747D0 (en) 1983-04-07
SE8301150D0 (sv) 1983-03-02
CA1212889A (en) 1986-10-21

Similar Documents

Publication Publication Date Title
ES523927A0 (es) Un metodo de fabricar un bizcocho
IT8421056A1 (it) Procedimento per la fabbricazione di un catodo di una elettrochimica
ES521145A0 (es) Un metodo de fabricar un catodo suministrador.
ES547509A0 (es) Un metodo de fabricacion de un catodo compensado a base de escandato
KR850700044A (ko) 이온 반응 에칭용 장치 제조방법
ES517938A0 (es) Un metodo de fabricar un catodo termionico.
ES522239A0 (es) Un metodo de preparar un aluminato de metal alcalino-terreo luminiscente.
YU123083A (en) Method of manufacturing circular concrete constructions
ES547508A0 (es) Un metodo de fabricacion de un catodo compensado a base de escandato
ES520245A0 (es) Un metodo de fabricacion de un electrodo cargado.
ES522416A0 (es) Un metodo de producir un catodo termoionico.
IT1170116B (it) Metodo di fabbricazione di un catodo borurato a serbatoio
ES524183A0 (es) Un metodo de estabilizar un substrato inmunoquimico
GB2021446B (en) Method of manufacturing a high precision slug
DK277282A (da) Fremgangsmaade ved fremstilling af en tank
IT8252814V0 (it) Gruppo di chiusura a tenuta di un foro di un serbatoio
DE3267536D1 (en) Method of forming a cathode structure
JPS5537788A (en) Method of manufacturing indirectlyyheated cathode structure
ES520929A0 (es) Un metodo de producir un organo-siloxano.
ES549958A0 (es) Un metodo de fabricar una unidad electrolitica
ES503801A0 (es) Un metodo de fabricacion de una pelicula orientada biaxial- mente
EP0156450A3 (en) Method of manufacturing a dispenser cathode
KR840005067A (ko) 폴리푸레닐계화합물의제조방법
JPS56103416A (en) Method of manufacturing electrolytic condenser
DE3364840D1 (en) A method of manufacturing commutators

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940331