GB720008A - Improvements in or relating to electron microscopes - Google Patents

Improvements in or relating to electron microscopes

Info

Publication number
GB720008A
GB720008A GB3628/51A GB362851A GB720008A GB 720008 A GB720008 A GB 720008A GB 3628/51 A GB3628/51 A GB 3628/51A GB 362851 A GB362851 A GB 362851A GB 720008 A GB720008 A GB 720008A
Authority
GB
United Kingdom
Prior art keywords
stage
support
objects
holder
holders
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
GB3628/51A
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Publication of GB720008A publication Critical patent/GB720008A/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
    • H01J37/20—Means for supporting or positioning the object or the material; Means for adjusting diaphragms or lenses associated with the support

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Lenses (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
GB3628/51A 1948-10-01 1951-02-14 Improvements in or relating to electron microscopes Expired GB720008A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE720008X 1948-10-01

Publications (1)

Publication Number Publication Date
GB720008A true GB720008A (en) 1954-12-08

Family

ID=6627350

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3628/51A Expired GB720008A (en) 1948-10-01 1951-02-14 Improvements in or relating to electron microscopes

Country Status (3)

Country Link
US (1) US2849619A (enrdf_load_html_response)
GB (1) GB720008A (enrdf_load_html_response)
NL (1) NL89188C (enrdf_load_html_response)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1251828B (enrdf_load_html_response) * 1957-09-11
US3216310A (en) * 1960-06-27 1965-11-09 Univ California Black body reflectometer
US3073951A (en) * 1960-07-28 1963-01-15 Combustion Eng Vacuum lock
US3120610A (en) * 1961-05-15 1964-02-04 Well Completions Inc Apparatus for producing a high intensity electron stream used to excite characteristic radiation of elements
US3117223A (en) * 1961-06-09 1964-01-07 Atlas Werke Ag Sample insertion vacuum lock for a mass spectrometer
US3185840A (en) * 1963-05-09 1965-05-25 Lemaitre Jacques Multi-purpose stage for electronic probe microanalysis
US3356844A (en) * 1963-07-02 1967-12-05 Centre Nat Rech Metall Rotatable sample changer for an electron probe microanalyzer having means for maintaining a vacuum in the analysis chamber
US3374349A (en) * 1966-11-14 1968-03-19 Victor G. Macres Electron probe having a specific shortfocal length magnetic lens and light microscope
US3679900A (en) * 1968-12-03 1972-07-25 Hitachi Ltd Specimen holder transfer mechanism for an electron microscope
US4033904A (en) * 1974-03-22 1977-07-05 Varian Associates, Inc. Interchangeable specimen trays and apparatus for a vacuum type testing system
US5698856A (en) * 1996-08-05 1997-12-16 Frasca; Peter Specimen holder for electron microscope
US7301157B2 (en) * 2005-09-28 2007-11-27 Fei Company Cluster tool for microscopic processing of samples
UA127735C2 (uk) 2017-07-31 2023-12-20 Монсанто Текнолоджі Елелсі Система сортування насіння та спосіб сортування насіння
CA3092996C (en) 2018-03-14 2024-05-28 Monsanto Technology Llc Systems and methods for imaging seeds using multiple cameras
US11724287B2 (en) 2018-06-11 2023-08-15 Monsanto Technology Llc Seed sorting
AR120451A1 (es) * 2019-11-13 2022-02-16 Monsanto Technology Llc Sistema de imagenología de semillas de rayos x, dispositivo de rayos x de gabinete y métodos de evaluación de semillas

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE708778C (de) * 1937-11-20 1942-01-26 Gewerkschaft Mathias Stinnes Vorrichtung zum Einbringen von Objekten in das Elektronenmikroskop
US2256191A (en) * 1938-04-13 1941-09-16 Fides Gmbh Method for examining objects in an air space by means of electron microscopes
BE434135A (enrdf_load_html_response) * 1938-05-02
US2410658A (en) * 1943-07-16 1946-11-05 Rca Corp Limiting aperture for electron image devices
DE895636C (de) * 1944-12-06 1953-11-05 Siemens Ag An der Pumpe arbeitender Korpuskularstrahlapparat
DE902286C (de) * 1948-10-01 1956-04-19 Siemens Ag Objekttisch zum Einsetzen von mehreren Objekten fuer Korpuskularstrahlapparate
DE911061C (de) * 1948-10-01 1956-08-16 Siemens Ag Objekttisch fuer elektronenoptische Untersuchungen
US2499019A (en) * 1949-01-29 1950-02-28 Rca Corp Adjustable specimen support for electron-optical instruments

Also Published As

Publication number Publication date
US2849619A (en) 1958-08-26
NL89188C (enrdf_load_html_response)

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