NL49378C - - Google Patents

Info

Publication number
NL49378C
NL49378C NL84031A NL84031A NL49378C NL 49378 C NL49378 C NL 49378C NL 84031 A NL84031 A NL 84031A NL 84031 A NL84031 A NL 84031A NL 49378 C NL49378 C NL 49378C
Authority
NL
Netherlands
Application number
NL84031A
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=31983836&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL49378(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Application granted granted Critical
Publication of NL49378C publication Critical patent/NL49378C/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/2004—Scintilloscopes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M27/00—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like
    • F02M27/08—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by sonic or ultrasonic waves
    • 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
    • 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J33/00—Discharge tubes with provision for emergence of electrons or ions from the vessel; Lenard tubes
    • 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
    • H01J37/18—Vacuum locks ; Means for obtaining or maintaining the desired pressure within the vessel
    • 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
    • H01J37/22—Optical, image processing or photographic arrangements associated with the tube
    • 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)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Electron Beam Exposure (AREA)
NL84031A 1931-05-31 1937-09-06 NL49378C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES3885D DE906737C (de) 1931-05-31 1931-05-31 Anordnung zum vergroesserten Abbilden von Gegenstaenden mittels Elektronenstrahlen

Publications (1)

Publication Number Publication Date
NL49378C true NL49378C (fr) 1940-10-15

Family

ID=31983836

Family Applications (3)

Application Number Title Priority Date Filing Date
NL61378A NL43263C (fr) 1931-05-31 1932-05-30
NL84031A NL49378C (fr) 1931-05-31 1937-09-06
NL93597A NL57032C (fr) 1931-05-31 1939-05-27

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL61378A NL43263C (fr) 1931-05-31 1932-05-30

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL93597A NL57032C (fr) 1931-05-31 1939-05-27

Country Status (4)

Country Link
US (1) US2058914A (fr)
DE (2) DE906737C (fr)
FR (1) FR737716A (fr)
NL (3) NL43263C (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965522C (de) * 1931-07-04 1957-06-13 Leo Szilard Dr Mikroskop
DE884507C (de) * 1934-05-12 1953-07-27 Emi Ltd Speichernder Kathodenstrahlbildabtaster mit einer vom ein- oder zweiseitigen Mosaikschirm getrennt angeordneten zusammen-haengenden Photokathodenschicht
DE758245C (de) * 1937-12-08 1953-01-26 Siemens Reiniger Werke Ag Einrichtung zur Untersuchung der Kristallstruktur mit Kathodenstrahlen zur Aufnahme der Beugungsringe
DE958437C (de) * 1938-01-28 1957-02-21 Siemens Ag Verfahren zur vergroesserten Abbildung von Objekten auf elektronenoptischem und lichtoptischem Wege
US2420560A (en) * 1942-05-30 1947-05-13 Gen Electric Electron microscope
US2444710A (en) * 1942-09-26 1948-07-06 Rca Corp Correction for spherical and chromatic aberrations in electron lens
BE474126A (fr) * 1942-12-01
GB578273A (en) * 1943-03-03 1946-06-21 British Thomson Houston Co Ltd Improvements in electron optical systems
US2447260A (en) * 1945-06-21 1948-08-17 Research Corp Electron microspectroscope
US2547775A (en) * 1946-01-23 1951-04-03 Rca Corp Fluorescent color screen for electron optical systems
US2545595A (en) * 1947-05-26 1951-03-20 Luis W Alvarez Linear accelerator
US2760098A (en) * 1951-05-08 1956-08-21 Rca Corp Electrostatic focused gun for cathode ray tube
US2792515A (en) * 1951-06-22 1957-05-14 Thomas Electrics Inc Cathode ray tube
US2719243A (en) * 1951-07-03 1955-09-27 Du Mont Allen B Lab Inc Electrostatic electron lens
US2603550A (en) * 1951-07-12 1952-07-15 Philco Corp Method of aligning cathode-ray tube assemblies
US2658160A (en) * 1951-11-23 1953-11-03 Rauland Corp Image-reproducing device
US2744207A (en) * 1953-06-04 1956-05-01 Sessions Rollie Hazel Two-piece television picture tube
NL225735A (fr) * 1957-03-13
US3035199A (en) * 1957-11-29 1962-05-15 Gen Dynamics Corp Lens deflection in the electro optical system of a cathode ray tube
NL259047A (fr) * 1960-02-27
US3069592A (en) * 1960-03-10 1962-12-18 Ladislaus L Marton Electrostatic filter lens or mirror
US3659097A (en) * 1971-02-16 1972-04-25 Nat Res Dev Magnetic lenses
US5013915A (en) * 1988-05-20 1991-05-07 Hitachi, Ltd. Transmission type electron microscope
EP1200175A1 (fr) * 1999-07-02 2002-05-02 Ebara Corporation Procede et appareil d'irradiation a faisceaux d'electrons

Also Published As

Publication number Publication date
US2058914A (en) 1936-10-27
DE906737C (de) 1954-03-18
FR737716A (fr) 1932-12-15
DE895635C (fr) 1953-11-05
NL57032C (fr) 1946-03-15
NL43263C (fr) 1938-06-15

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