CH295233A - Vorrichtung mit elektronenoptischer Abbildung einer photoelektrischen Kathode. - Google Patents

Vorrichtung mit elektronenoptischer Abbildung einer photoelektrischen Kathode.

Info

Publication number
CH295233A
CH295233A CH295233DA CH295233A CH 295233 A CH295233 A CH 295233A CH 295233D A CH295233D A CH 295233DA CH 295233 A CH295233 A CH 295233A
Authority
CH
Switzerland
Prior art keywords
electron
optical imaging
photoelectric cathode
photoelectric
cathode
Prior art date
Application number
Other languages
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Nv filed Critical Philips Nv
Publication of CH295233A publication Critical patent/CH295233A/de

Links

Classifications

    • 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
    • H01J29/64—Magnetic lenses
    • H01J29/66—Magnetic lenses using electromagnetic means only

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Electron Sources, Ion Sources (AREA)
CH295233D 1950-11-06 1951-11-05 Vorrichtung mit elektronenoptischer Abbildung einer photoelektrischen Kathode. CH295233A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL295233X 1950-11-06

Publications (1)

Publication Number Publication Date
CH295233A true CH295233A (de) 1953-12-15

Family

ID=19782943

Family Applications (1)

Application Number Title Priority Date Filing Date
CH295233D CH295233A (de) 1950-11-06 1951-11-05 Vorrichtung mit elektronenoptischer Abbildung einer photoelektrischen Kathode.

Country Status (7)

Country Link
US (1) US2727182A (de)
BE (1) BE506901A (de)
CH (1) CH295233A (de)
DE (1) DE879876C (de)
FR (1) FR1056055A (de)
GB (1) GB741354A (de)
NL (1) NL89166C (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB790416A (en) * 1953-06-05 1958-02-12 Emi Ltd Improvements in or relating to electron discharge devices incorporating electron multipliers
GB822166A (en) * 1954-09-20 1959-10-21 Julius Cato Vredenburg Inglesb Cathode ray image producing system and apparatus
NL279475A (de) * 1961-06-09
US3193721A (en) * 1961-08-15 1965-07-06 Tokyo Shibaura Electric Co Image magnification varying means for photoelectronic image devices
US3383514A (en) * 1965-01-26 1968-05-14 Rauland Corp Multi-stage image converter with both magnifying and minifying stages
NL6903860A (de) * 1969-03-13 1970-09-15
US4070574A (en) * 1976-04-28 1978-01-24 Nasa Magnifying image intensifier

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2102421A (en) * 1934-07-12 1937-12-14 Gen Electric Cathode ray oscillograph
GB497645A (en) * 1937-05-20 1938-12-20 Hans Gerhard Lubszynski Improvements in or relating to electron lenses
US2314409A (en) * 1940-09-28 1943-03-23 Bell Telephone Labor Inc Magnetic coil structure
US2376707A (en) * 1941-04-05 1945-05-22 Robert E Mccoy Space discharge device
US2533073A (en) * 1945-11-28 1950-12-05 Rca Corp Cathode beam tube
NL80751C (de) * 1947-02-19
US2581487A (en) * 1950-03-01 1952-01-08 Rca Corp Color television reproduction tube

Also Published As

Publication number Publication date
FR1056055A (fr) 1954-02-24
GB741354A (en) 1955-11-30
DE879876C (de) 1953-06-15
NL89166C (de)
US2727182A (en) 1955-12-13
BE506901A (de)

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