NL7501932A - Veldemissiebron. - Google Patents

Veldemissiebron.

Info

Publication number
NL7501932A
NL7501932A NL7501932A NL7501932A NL7501932A NL 7501932 A NL7501932 A NL 7501932A NL 7501932 A NL7501932 A NL 7501932A NL 7501932 A NL7501932 A NL 7501932A NL 7501932 A NL7501932 A NL 7501932A
Authority
NL
Netherlands
Prior art keywords
field emission
emission source
source
field
emission
Prior art date
Application number
NL7501932A
Other languages
English (en)
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
Priority to NL7501932A priority Critical patent/NL7501932A/nl
Priority to DE19762604603 priority patent/DE2604603A1/de
Priority to JP1499276A priority patent/JPS5616942B2/ja
Priority to GB5965/76A priority patent/GB1527022A/en
Priority to SE7601660A priority patent/SE7601660L/xx
Priority to AU11155/76A priority patent/AU1115576A/en
Priority to ES445244A priority patent/ES445244A1/es
Priority to FR7604539A priority patent/FR2301918A1/fr
Publication of NL7501932A publication Critical patent/NL7501932A/nl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • H01J37/073—Electron guns using field emission, photo emission, or secondary emission electron sources
    • 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
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
    • H01J37/28—Electron or ion microscopes; Electron or ion diffraction tubes with scanning beams
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/30—Cold cathodes
    • H01J2201/304—Field emission cathodes
    • H01J2201/30446—Field emission cathodes characterised by the emitter material
    • H01J2201/30453—Carbon types
    • H01J2201/30457—Diamond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Prevention Of Electric Corrosion (AREA)
NL7501932A 1975-02-19 1975-02-19 Veldemissiebron. NL7501932A (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL7501932A NL7501932A (nl) 1975-02-19 1975-02-19 Veldemissiebron.
DE19762604603 DE2604603A1 (de) 1975-02-19 1976-02-06 Feldemissionsquelle
JP1499276A JPS5616942B2 (nl) 1975-02-19 1976-02-16
GB5965/76A GB1527022A (en) 1975-02-19 1976-02-16 Fieldemission cathode
SE7601660A SE7601660L (sv) 1975-02-19 1976-02-16 Katodstraleror
AU11155/76A AU1115576A (en) 1975-02-19 1976-02-17 Field-emission source
ES445244A ES445244A1 (es) 1975-02-19 1976-02-17 Perfeccionamientos introducidos en un tubo de rayos catodi- cos.
FR7604539A FR2301918A1 (fr) 1975-02-19 1976-02-19 Tube cathodique muni d'une source emettant des electrons sous l'action d'un champ electrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7501932A NL7501932A (nl) 1975-02-19 1975-02-19 Veldemissiebron.

Publications (1)

Publication Number Publication Date
NL7501932A true NL7501932A (nl) 1976-08-23

Family

ID=19823210

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7501932A NL7501932A (nl) 1975-02-19 1975-02-19 Veldemissiebron.

Country Status (8)

Country Link
JP (1) JPS5616942B2 (nl)
AU (1) AU1115576A (nl)
DE (1) DE2604603A1 (nl)
ES (1) ES445244A1 (nl)
FR (1) FR2301918A1 (nl)
GB (1) GB1527022A (nl)
NL (1) NL7501932A (nl)
SE (1) SE7601660L (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7605820A (nl) * 1976-05-31 1977-12-02 Philips Nv Elektronenstraalbuis met veldemissieelektronen- bron, veldemissieelektronenbron voor een der- gelijke elektronenstraalbuis en werkwijze voor de vervaardiging van een dergelijke veldemis- sieelektronenbron.
JP3131339B2 (ja) * 1993-12-22 2001-01-31 三菱電機株式会社 陰極、陰極線管および陰極線管の作動方法
CN105140088B (zh) * 2015-07-24 2017-10-17 北京航空航天大学 大束流电子束打靶微束斑x射线源的聚焦装置及其使用方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL285235A (nl) * 1961-11-08
US3374386A (en) * 1964-11-02 1968-03-19 Field Emission Corp Field emission cathode having tungsten miller indices 100 plane coated with zirconium, hafnium or magnesium on oxygen binder
FR1478071A (fr) * 1965-04-30 1967-04-21 Matsushita Electric Ind Co Ltd Appareil pour former un faisceau d'électrons
US3665241A (en) * 1970-07-13 1972-05-23 Stanford Research Inst Field ionizer and field emission cathode structures and methods of production

Also Published As

Publication number Publication date
ES445244A1 (es) 1977-06-01
AU1115576A (en) 1977-09-01
JPS51107756A (nl) 1976-09-24
DE2604603A1 (de) 1976-09-02
GB1527022A (en) 1978-10-04
FR2301918A1 (fr) 1976-09-17
SE7601660L (sv) 1976-08-20
FR2301918B1 (nl) 1979-08-31
JPS5616942B2 (nl) 1981-04-20

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Legal Events

Date Code Title Description
BV The patent application has lapsed