GB1009601A - Improvements in electron beam equipment - Google Patents

Improvements in electron beam equipment

Info

Publication number
GB1009601A
GB1009601A GB8940/62A GB894062A GB1009601A GB 1009601 A GB1009601 A GB 1009601A GB 8940/62 A GB8940/62 A GB 8940/62A GB 894062 A GB894062 A GB 894062A GB 1009601 A GB1009601 A GB 1009601A
Authority
GB
United Kingdom
Prior art keywords
lens unit
top plate
magnetic lens
electron beam
march
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
GB8940/62A
Other languages
English (en)
Inventor
William Charles Nixon
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.)
Hilger and Watts Ltd
Original Assignee
Hilger and Watts Ltd
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
Priority to NL289910D priority Critical patent/NL289910A/xx
Application filed by Hilger and Watts Ltd filed Critical Hilger and Watts Ltd
Priority to GB8940/62A priority patent/GB1009601A/en
Priority to FR18180A priority patent/FR1349083A/fr
Priority to DEE24442A priority patent/DE1253836B/de
Priority to US266621A priority patent/US3248542A/en
Publication of GB1009601A publication Critical patent/GB1009601A/en
Expired legal-status Critical Current

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
    • 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
    • H01J37/147—Arrangements for directing or deflecting the discharge along a desired path
    • H01J37/15—External mechanical adjustment of electron or ion optical components
    • 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
    • H01J37/16—Vessels; Containers
    • 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
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/3002—Details
    • H01J37/3005—Observing the objects or the point of impact on the object

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Sources, Ion Sources (AREA)
GB8940/62A 1962-03-08 1962-03-08 Improvements in electron beam equipment Expired GB1009601A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL289910D NL289910A (enExample) 1962-03-08
GB8940/62A GB1009601A (en) 1962-03-08 1962-03-08 Improvements in electron beam equipment
FR18180A FR1349083A (fr) 1962-03-08 1963-03-07 Perfectionnements aux appareillages pour faisceau d'électrons
DEE24442A DE1253836B (de) 1962-03-08 1963-03-07 Elektronenstrahleinrichtung
US266621A US3248542A (en) 1962-03-08 1963-03-20 Electron beam devices having plural chambers designed to be assembled and disassembled

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8940/62A GB1009601A (en) 1962-03-08 1962-03-08 Improvements in electron beam equipment

Publications (1)

Publication Number Publication Date
GB1009601A true GB1009601A (en) 1965-11-10

Family

ID=9862258

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8940/62A Expired GB1009601A (en) 1962-03-08 1962-03-08 Improvements in electron beam equipment

Country Status (5)

Country Link
US (1) US3248542A (enExample)
DE (1) DE1253836B (enExample)
FR (1) FR1349083A (enExample)
GB (1) GB1009601A (enExample)
NL (1) NL289910A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327114A (en) * 1964-06-23 1967-06-20 Alfred F Diorio Low-angle x-ray diffraction camera comprising releasably connected sections and adjustable beam apertures and stops
US3514596A (en) * 1967-10-17 1970-05-26 Picker Corp Spot filmer for x-ray radiographing which minimizes patient-to-film distance
US3814356A (en) * 1970-10-02 1974-06-04 J Coleman Electron microscope
US3809899A (en) * 1972-08-17 1974-05-07 Tektronix Inc Electron-beam tube including a thermionic-field emission cathode for a scanning electron microscope
US3872305A (en) * 1972-12-06 1975-03-18 Jeol Ltd Convertible scanning electron microscope
DE2702439C3 (de) * 1977-01-19 1980-08-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Langbrennweitige magnetische Linse zur korpuskularstrahloptischen Abbildung eines großflächigen Objektes
US5362964A (en) * 1993-07-30 1994-11-08 Electroscan Corporation Environmental scanning electron microscope
US5412211A (en) * 1993-07-30 1995-05-02 Electroscan Corporation Environmental scanning electron microscope
US20180182605A1 (en) * 2016-12-22 2018-06-28 Thermo Finnigan Llc Aligning ion optics by aperture sighting

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2319061A (en) * 1941-01-31 1943-05-11 Rca Corp Demountable electron gun
DE892491C (de) * 1941-03-18 1953-10-08 Aeg Zerlegbares mehrstufiges, aus mehreren Teilen bestehendes UEbermikroskop
US2405306A (en) * 1944-01-31 1946-08-06 Rca Corp Electronic microanalyzer monitoring
NL300306A (enExample) * 1955-06-14
US3080481A (en) * 1959-04-17 1963-03-05 Sprague Electric Co Method of making transistors

Also Published As

Publication number Publication date
NL289910A (enExample)
FR1349083A (fr) 1964-01-10
US3248542A (en) 1966-04-26
DE1253836B (de) 1967-11-09

Similar Documents

Publication Publication Date Title
CA1024667A (en) Lens and deflection unit arrangement for electron beam columns
GB1009601A (en) Improvements in electron beam equipment
ES320887A1 (es) Perfeccionamientos en los aparatos para generar heces de electrones.
BYKOVSKII et al. Mass spectrometer study of laser plasma(Mass spectrometric investigation of high power laser beam plasma on solid target, determining multicharged ion yield, energy, angular distribution and recombination effect)
GB1132536A (en) Nonthermionic electron gun assembly
GB915657A (en) Improvements relating to electron beam furnaces
GB1101153A (en) Improvements in or relating to cathode ray tubes
FR1398810A (fr) Dispositif pour commander des déflexions très rapides du faisceau cathodique d'un tube électronique
GB1530449A (en) Electron beam collimator
GB872579A (en) Improvements relating to electron gun assemblies
DK126144B (da) Apparat til regulering af elektronstrålestrømmen i en elektronstråleovn.
GB1338213A (en) Dual mode chemical or electron impact ionization source for mass spectrometer
ES318264A1 (es) Un dispositivo de tubo con catodo hueco
GB1159905A (en) X-Ray Generating Apparatus.
FR1377434A (fr) Tube haute fréquence fonctionnant par interaction entre faisceau et plasma
GB1280522A (en) Improvements in x-ray microscopes
Nordby requirement was met by using formvar-coated copper tubing in the mag
GB887891A (en) Improvements relating to mass spectrometers
GB836770A (en) Magnetic focusing assembly
GB1438117A (en) Radiation detectors
GB970133A (en) Improvements relating to x-ray analyser apparatus
GB547971A (en) Improvements in or relating to electron discharge devices
ES379671A1 (es) Un canon electronico.
CA759628A (en) Regulating circuit for linearization of magnetic deflection fields of electron beam tubes
AU966766A (en) High vacuum electron beam apparatus