FR1056055A - Device for electronically projecting the image of a photoelectric cathode - Google Patents

Device for electronically projecting the image of a photoelectric cathode

Info

Publication number
FR1056055A
FR1056055A FR1056055DA FR1056055A FR 1056055 A FR1056055 A FR 1056055A FR 1056055D A FR1056055D A FR 1056055DA FR 1056055 A FR1056055 A FR 1056055A
Authority
FR
France
Prior art keywords
image
photoelectric cathode
electronically projecting
electronically
projecting
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
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1056055A publication Critical patent/FR1056055A/en
Expired legal-status Critical Current

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
FR1056055D 1950-11-06 1951-11-05 Device for electronically projecting the image of a photoelectric cathode Expired FR1056055A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1056055A true FR1056055A (en) 1954-02-24

Family

ID=19782943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1056055D Expired FR1056055A (en) 1950-11-06 1951-11-05 Device for electronically projecting the image of a photoelectric cathode

Country Status (7)

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

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 (en) * 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 (en) * 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
BE480411A (en) * 1947-02-19
US2581487A (en) * 1950-03-01 1952-01-08 Rca Corp Color television reproduction tube

Also Published As

Publication number Publication date
DE879876C (en) 1953-06-15
GB741354A (en) 1955-11-30
US2727182A (en) 1955-12-13
NL89166C (en)
CH295233A (en) 1953-12-15
BE506901A (en)

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