ES250789A1 - Mejoras en la fabricaciën de un catodo para un tubo de descarga electrica - Google Patents

Mejoras en la fabricaciën de un catodo para un tubo de descarga electrica

Info

Publication number
ES250789A1
ES250789A1 ES0250789A ES250789A ES250789A1 ES 250789 A1 ES250789 A1 ES 250789A1 ES 0250789 A ES0250789 A ES 0250789A ES 250789 A ES250789 A ES 250789A ES 250789 A1 ES250789 A1 ES 250789A1
Authority
ES
Spain
Prior art keywords
wires
support
agent
field emission
cathode
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
ES0250789A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES250789A1 publication Critical patent/ES250789A1/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
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
    • H01J1/304—Field-emissive cathodes
    • 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
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
    • H01J9/025—Manufacture of electrodes or electrode systems of cold cathodes of field emission cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Solid Thermionic Cathode (AREA)
ES0250789A 1958-07-17 1959-07-14 Mejoras en la fabricaciën de un catodo para un tubo de descarga electrica Expired ES250789A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL229696 1958-07-17

Publications (1)

Publication Number Publication Date
ES250789A1 true ES250789A1 (es) 1960-03-01

Family

ID=19751284

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0250789A Expired ES250789A1 (es) 1958-07-17 1959-07-14 Mejoras en la fabricaciën de un catodo para un tubo de descarga electrica

Country Status (5)

Country Link
DE (1) DE1090337B (de)
ES (1) ES250789A1 (de)
FR (1) FR1230237A (de)
GB (1) GB921016A (de)
NL (1) NL108183C (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3173006A (en) * 1962-10-22 1965-03-09 Field Emission Corp Short pulse-high energy electron radiation tube
SE529053C2 (sv) 2005-07-08 2007-04-17 Plasma Surgical Invest Ltd Plasmaalstrande anordning, plasmakirurgisk anordning och användning av en plasmakirurgisk anordning
SE529056C2 (sv) 2005-07-08 2007-04-17 Plasma Surgical Invest Ltd Plasmaalstrande anordning, plasmakirurgisk anordning och användning av en plasmakirurgisk anordning
SE529058C2 (sv) 2005-07-08 2007-04-17 Plasma Surgical Invest Ltd Plasmaalstrande anordning, plasmakirurgisk anordning, användning av en plasmakirurgisk anordning och förfarande för att bilda ett plasma
US7928338B2 (en) 2007-02-02 2011-04-19 Plasma Surgical Investments Ltd. Plasma spraying device and method
US7589473B2 (en) 2007-08-06 2009-09-15 Plasma Surgical Investments, Ltd. Pulsed plasma device and method for generating pulsed plasma
US8735766B2 (en) 2007-08-06 2014-05-27 Plasma Surgical Investments Limited Cathode assembly and method for pulsed plasma generation
US9089319B2 (en) 2010-07-22 2015-07-28 Plasma Surgical Investments Limited Volumetrically oscillating plasma flows
CN110777424B (zh) * 2019-11-14 2023-07-18 南京工业职业技术学院 一种纳米针尖批量生产装置及制备方法
EP4205515A2 (de) 2020-08-28 2023-07-05 Plasma Surgical Investments Limited Systeme, verfahren und vorrichtungen zur erzeugung eines überwiegend radial expandierten plasmaflusses

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE395823C (de) * 1924-05-23 Julius Edgar Lilienfeld Dr Einrichtung zur Erzeugeung von Roentgenstrahlen
AT95299B (de) * 1922-01-14 1923-12-10 C H F Mueller Fa Einrichtung zur Auslösung von Kathodenstrahlen.
DE689830C (de) * 1937-05-15 1940-04-04 Siemens & Halske Akt Ges Verfahren zur Verbesserung der Emissionseigenschaften kalter Spitzenkathoden

Also Published As

Publication number Publication date
NL108183C (de)
DE1090337B (de) 1960-10-06
GB921016A (en) 1963-03-13
FR1230237A (fr) 1960-09-14

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