ES378002A1 - Un dispositivo para generar una corriente de electrones. - Google Patents

Un dispositivo para generar una corriente de electrones.

Info

Publication number
ES378002A1
ES378002A1 ES378002A ES378002A ES378002A1 ES 378002 A1 ES378002 A1 ES 378002A1 ES 378002 A ES378002 A ES 378002A ES 378002 A ES378002 A ES 378002A ES 378002 A1 ES378002 A1 ES 378002A1
Authority
ES
Spain
Prior art keywords
type semiconductor
translation
generating
machine
legally binding
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
ES378002A
Other languages
English (en)
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 ES378002A1 publication Critical patent/ES378002A1/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
    • H01J1/34—Photo-emissive 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
    • H01J1/32—Secondary-electron-emitting electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/34—Photoemissive electrodes
    • H01J2201/342—Cathodes
    • H01J2201/3421—Composition of the emitting surface
    • H01J2201/3423—Semiconductors, e.g. GaAs, NEA emitters

Landscapes

  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Light Receiving Elements (AREA)
  • Cold Cathode And The Manufacture (AREA)
ES378002A 1969-03-29 1970-03-26 Un dispositivo para generar una corriente de electrones. Expired ES378002A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6904912A NL6904912A (es) 1969-03-29 1969-03-29

Publications (1)

Publication Number Publication Date
ES378002A1 true ES378002A1 (es) 1972-05-16

Family

ID=19806559

Family Applications (1)

Application Number Title Priority Date Filing Date
ES378002A Expired ES378002A1 (es) 1969-03-29 1970-03-26 Un dispositivo para generar una corriente de electrones.

Country Status (8)

Country Link
JP (1) JPS4812665B1 (es)
AU (1) AU1306070A (es)
BE (1) BE748170A (es)
BR (1) BR7017783D0 (es)
DE (1) DE2013252A1 (es)
ES (1) ES378002A1 (es)
FR (1) FR2040018A5 (es)
NL (1) NL6904912A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55114324A (en) * 1979-02-27 1980-09-03 Noritake Co Ltd Filter unit
JPS5755518U (es) * 1980-09-19 1982-04-01
JP6187436B2 (ja) 2014-11-19 2017-08-30 株式会社豊田中央研究所 電子放出装置及びそれを備えるトランジスタ

Also Published As

Publication number Publication date
NL6904912A (es) 1970-10-01
FR2040018A5 (es) 1971-01-15
DE2013252A1 (de) 1970-10-08
BE748170A (fr) 1970-09-28
AU1306070A (en) 1971-09-30
JPS4812665B1 (es) 1973-04-21
BR7017783D0 (pt) 1973-01-11

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