NL7018701A - - Google Patents

Info

Publication number
NL7018701A
NL7018701A NL7018701A NL7018701A NL7018701A NL 7018701 A NL7018701 A NL 7018701A NL 7018701 A NL7018701 A NL 7018701A NL 7018701 A NL7018701 A NL 7018701A NL 7018701 A NL7018701 A NL 7018701A
Authority
NL
Netherlands
Application number
NL7018701A
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 filed Critical
Priority to NL7018701A priority Critical patent/NL7018701A/xx
Priority to US00203708A priority patent/US3745342A/en
Priority to DE2161027A priority patent/DE2161027C3/de
Priority to GB5900671A priority patent/GB1375995A/en
Priority to CA130,503A priority patent/CA957787A/en
Priority to FR7146402A priority patent/FR2119692A5/fr
Publication of NL7018701A publication Critical patent/NL7018701A/xx
Priority to JP1977154238U priority patent/JPS568140Y2/ja

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • 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
    • 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
    • H01J37/075—Electron guns using thermionic emission from cathodes heated by particle bombardment or by irradiation, e.g. by laser
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Electron Sources, Ion Sources (AREA)
NL7018701A 1970-12-23 1970-12-23 NL7018701A (enrdf_load_stackoverflow)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL7018701A NL7018701A (enrdf_load_stackoverflow) 1970-12-23 1970-12-23
US00203708A US3745342A (en) 1970-12-23 1971-12-01 Electron beam apparatus comprising a cathode to be heated by an energy beam
DE2161027A DE2161027C3 (de) 1970-12-23 1971-12-09 Elektronenstrahlerzeuger mit einer durch einen Energiestrahl zu erhitzenden Kathode
GB5900671A GB1375995A (en) 1970-12-23 1971-12-20 Electron beam apparatus
CA130,503A CA957787A (en) 1970-12-23 1971-12-20 Electron beam apparatus comprising a cathode to be heated by an energy beam
FR7146402A FR2119692A5 (enrdf_load_stackoverflow) 1970-12-23 1971-12-23
JP1977154238U JPS568140Y2 (enrdf_load_stackoverflow) 1970-12-23 1977-11-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7018701A NL7018701A (enrdf_load_stackoverflow) 1970-12-23 1970-12-23

Publications (1)

Publication Number Publication Date
NL7018701A true NL7018701A (enrdf_load_stackoverflow) 1972-06-27

Family

ID=19811873

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7018701A NL7018701A (enrdf_load_stackoverflow) 1970-12-23 1970-12-23

Country Status (7)

Country Link
US (1) US3745342A (enrdf_load_stackoverflow)
JP (1) JPS568140Y2 (enrdf_load_stackoverflow)
CA (1) CA957787A (enrdf_load_stackoverflow)
DE (1) DE2161027C3 (enrdf_load_stackoverflow)
FR (1) FR2119692A5 (enrdf_load_stackoverflow)
GB (1) GB1375995A (enrdf_load_stackoverflow)
NL (1) NL7018701A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115720A (en) * 1977-03-31 1978-09-19 Rca Corporation Device having thermionic cathode heated by field-emitted electrons
NL7906958A (nl) * 1979-09-19 1981-03-23 Philips Nv Metaaldraadkathode voor elektronenstraalapparaat.
US4388560A (en) * 1981-05-26 1983-06-14 Hughes Aircraft Company Filament dispenser cathode
US4560897A (en) * 1983-06-06 1985-12-24 The United States Of America As Represented By The Department Of Energy Rigid indented cylindrical cathode for X-ray tube
NL8302275A (nl) * 1983-06-28 1985-01-16 Philips Nv Electronenstraalapparaat met metaaldraadbron.
JPH0810637B2 (ja) * 1990-08-04 1996-01-31 三菱電機株式会社 高周波電子銃装置
US6091187A (en) * 1998-04-08 2000-07-18 International Business Machines Corporation High emittance electron source having high illumination uniformity

Also Published As

Publication number Publication date
JPS568140Y2 (enrdf_load_stackoverflow) 1981-02-23
CA957787A (en) 1974-11-12
DE2161027B2 (de) 1979-03-08
FR2119692A5 (enrdf_load_stackoverflow) 1972-08-04
JPS5380361U (enrdf_load_stackoverflow) 1978-07-04
DE2161027A1 (de) 1972-07-13
US3745342A (en) 1973-07-10
GB1375995A (en) 1974-12-04
DE2161027C3 (de) 1979-11-15

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