GB518317A - Improvements in or relating to devices for introducing objects into the evacuated spaces of electron microscopes - Google Patents

Improvements in or relating to devices for introducing objects into the evacuated spaces of electron microscopes

Info

Publication number
GB518317A
GB518317A GB24688/38A GB2468838A GB518317A GB 518317 A GB518317 A GB 518317A GB 24688/38 A GB24688/38 A GB 24688/38A GB 2468838 A GB2468838 A GB 2468838A GB 518317 A GB518317 A GB 518317A
Authority
GB
United Kingdom
Prior art keywords
cartridge
plug
aperture
plunger
aug
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
GB24688/38A
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.)
Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
Original Assignee
Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
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 Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH filed Critical Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
Publication of GB518317A publication Critical patent/GB518317A/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
    • 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
    • H01J37/18—Vacuum locks ; Means for obtaining or maintaining the desired pressure within the vessel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Microscoopes, Condenser (AREA)
  • Sampling And Sample Adjustment (AREA)
GB24688/38A 1937-08-24 1938-08-22 Improvements in or relating to devices for introducing objects into the evacuated spaces of electron microscopes Expired GB518317A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE518317X 1937-08-24

Publications (1)

Publication Number Publication Date
GB518317A true GB518317A (en) 1940-02-23

Family

ID=6549931

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24688/38A Expired GB518317A (en) 1937-08-24 1938-08-22 Improvements in or relating to devices for introducing objects into the evacuated spaces of electron microscopes

Country Status (5)

Country Link
US (1) US2215794A (en:Method)
BE (1) BE429854A (en:Method)
FR (1) FR842484A (en:Method)
GB (1) GB518317A (en:Method)
NL (1) NL54222C (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512947A (en) * 1946-08-30 1950-06-27 Hartford Nat Bank & Trust Co Electron microscope
DE2408406A1 (de) * 1973-02-21 1974-08-22 Brooks Norman B Ventile

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE474126A (en:Method) * 1942-12-01

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512947A (en) * 1946-08-30 1950-06-27 Hartford Nat Bank & Trust Co Electron microscope
DE2408406A1 (de) * 1973-02-21 1974-08-22 Brooks Norman B Ventile

Also Published As

Publication number Publication date
US2215794A (en) 1940-09-24
FR842484A (fr) 1939-06-13
BE429854A (en:Method)
NL54222C (en:Method)

Similar Documents

Publication Publication Date Title
GB1013240A (en) Stainless steel alloys
US2264210A (en) Means for mounting objects in electron microscopes
GB518317A (en) Improvements in or relating to devices for introducing objects into the evacuated spaces of electron microscopes
US2356535A (en) Electronic lens
GB1218909A (en) Improvements in or relating to devices for displacing and replacing the specimen, in vacuum-tight analysis equipment
GB678048A (en) Improvements in or relating to electron microscopes
US2056370A (en) Device for radioactive impregnation of materials
US2356551A (en) Electronic microscope
GB710840A (en) Improvements relating to spindle apparatus for twisting and spinning machines
GB1023104A (en) Improvements in corpuscular radiation instruments
DE902534C (de) Mit magnetischen Polschuhlinsen arbeitender Korpuskularstrahlapparat
DE907328C (de) Vorrichtung zur Verstellung von Objekten, die in Korpuskularstrahlapparaten untersucht werden
SU38879A1 (ru) Устройство дл сообщени камеры пневматических шин с вентилем
ES205633A2 (es) UN SISTEMA OBTURADOR PARA VáLVULAS DE AIRE DE LAS CáMARAS DE AUTOMOVIL.
ES223413A3 (es) Un mecanismo de cambio de lanzadera para un telar
ES259157A1 (es) Perfeccionamientos en las maquinas ampliadoras fotograficas
ES96804U (es) Nueva garrucha
ES203143A3 (es) UN PROCEDIMIENTO DE OBTENCIoN DE COMPUESTOS ORGáNICOS ALOGENADOS
ES38629U (es) Dispositivo descompresor para instalaciones por las que circulan productos a presión
ES29594U (es) Tubo para lápiz de labios
CA519664A (en) Treadle mechanism for operating valves or the like
GB861151A (en) A device for inserting objects into evacuated chambers
ES203606A1 (es) UN PROCEDIMIENTO PARA VOLVER A HACER UTILIZABLES LOS TUBOS FUNDIDOS DE ILUMINACIoN FLUORESCENTE
CA354417A (en) Dyeing process for pelts, furs, etc.
ES224072A1 (es) Dispositivo de mando para volver a cargar a mano, particularmente indicado para armas de fuego automáticas