SE319251B - - Google Patents

Info

Publication number
SE319251B
SE319251B SE7348/63A SE734863A SE319251B SE 319251 B SE319251 B SE 319251B SE 7348/63 A SE7348/63 A SE 7348/63A SE 734863 A SE734863 A SE 734863A SE 319251 B SE319251 B SE 319251B
Authority
SE
Sweden
Prior art keywords
region
window
electron
july
spherical
Prior art date
Application number
SE7348/63A
Other languages
English (en)
Inventor
A Wilska
Original Assignee
Philips Electronic Pharma
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 Philips Electronic Pharma filed Critical Philips Electronic Pharma
Publication of SE319251B publication Critical patent/SE319251B/xx

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
    • H01J37/22—Optical, image processing or photographic arrangements associated with the tube
    • H01J37/224—Luminescent screens or photographic plates for imaging; Apparatus specially adapted therefor, e. g. cameras, TV-cameras, photographic equipment or exposure control; Optical subsystems specially adapted therefor, e. g. microscopes for observing image on luminescent screen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Microscoopes, Condenser (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
SE7348/63A 1962-07-05 1963-07-02 SE319251B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US207672A US3150255A (en) 1962-07-05 1962-07-05 Viewing window for electronoptical devices

Publications (1)

Publication Number Publication Date
SE319251B true SE319251B (xx) 1970-01-12

Family

ID=22771531

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7348/63A SE319251B (xx) 1962-07-05 1963-07-02

Country Status (8)

Country Link
US (1) US3150255A (xx)
BE (1) BE634470A (xx)
CH (1) CH411159A (xx)
DE (1) DE1235455B (xx)
FR (1) FR1367053A (xx)
GB (1) GB1048693A (xx)
NL (1) NL294723A (xx)
SE (1) SE319251B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427450A (en) * 1966-10-06 1969-02-11 Us Air Force Electronic camera utilizing special foil covered film
JPS56121151U (xx) * 1980-02-15 1981-09-16
CN113707520B (zh) * 2021-08-25 2022-07-08 北京中科科仪股份有限公司 固定装置、监测探头组件以及电子显微镜系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE916839C (de) * 1932-03-31 1954-08-19 Siemens Ag Einrichtung zum vergroesserten Abbilden von Gegenstaenden durch Elektronenstrahlen
DE915253C (de) * 1932-08-13 1954-07-19 Siemens Ag Anordnung zum Beeinflussen des Charakters von Elektronenstrahlen durch elektrostatisch aufgeladene Doppelblenden
US2363359A (en) * 1941-05-01 1944-11-21 Gen Electric Electron microscope
BE480178A (xx) * 1944-02-01
GB575962A (en) * 1944-03-17 1946-03-13 Chance Brothers Ltd Improvements relating to cathode ray bulbs
NL69422C (xx) * 1945-01-10

Also Published As

Publication number Publication date
CH411159A (de) 1966-04-15
FR1367053A (fr) 1964-07-17
BE634470A (xx) 1900-01-01
NL294723A (xx) 1900-01-01
US3150255A (en) 1964-09-22
GB1048693A (en) 1966-11-16
DE1235455B (de) 1967-03-02

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