OA00764A - Perfectionnements aux tubes photo-électriques. - Google Patents

Perfectionnements aux tubes photo-électriques.

Info

Publication number
OA00764A
OA00764A OA50833A OA50833A OA00764A OA 00764 A OA00764 A OA 00764A OA 50833 A OA50833 A OA 50833A OA 50833 A OA50833 A OA 50833A OA 00764 A OA00764 A OA 00764A
Authority
OA
OAPI
Prior art keywords
photoelectric tubes
photoelectric
tubes
Prior art date
Application number
OA50833A
Other languages
English (en)
Inventor
Georges Pietri
Original Assignee
Electronique & Physique
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 Electronique & Physique filed Critical Electronique & Physique
Publication of OA00764A publication Critical patent/OA00764A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/06—Electrode arrangements
    • H01J43/08—Cathode arrangements
    • 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
OA50833A 1959-02-11 1964-12-12 Perfectionnements aux tubes photo-électriques. OA00764A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR786339A FR1226520A (fr) 1959-02-11 1959-02-11 Perfectionnements aux tubes photo-électriques

Publications (1)

Publication Number Publication Date
OA00764A true OA00764A (fr) 1967-11-15

Family

ID=8711086

Family Applications (1)

Application Number Title Priority Date Filing Date
OA50833A OA00764A (fr) 1959-02-11 1964-12-12 Perfectionnements aux tubes photo-électriques.

Country Status (5)

Country Link
CH (1) CH379012A (fr)
DE (1) DE1214808B (fr)
FR (1) FR1226520A (fr)
GB (1) GB880799A (fr)
OA (1) OA00764A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103079331B (zh) * 2012-12-24 2015-08-26 江苏达胜加速器制造有限公司 高频电极以及应用该高频电极的地拉米加速器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE458449A (fr) * 1945-03-29
US2728014A (en) * 1951-04-26 1955-12-20 Rca Corp Electron lens for multiplier phototubes with very low spherical aberration
US2877078A (en) * 1954-04-13 1959-03-10 Du Mont Allen B Lab Inc Method of treating phototubes
FR1115674A (fr) * 1954-12-02 1956-04-27 Csf Perfectionnement aux dispositifs de post-accélération à grille
DE1041182B (de) * 1956-03-27 1958-10-16 Zeiss Jena Veb Carl Sekundaerelektronen-Vervielfacher mit mindestens zwei in einem Vakuum-gefaess untergebrachten Dynodensystemen
DE1028706B (de) * 1956-06-05 1958-04-24 Zeiss Jena Veb Carl Photoelektrische Einrichtung, insbesondere Sekundaerelektronenvervielfacher, bei der nur ein Teil der Kathodenflaeche belichtet wird

Also Published As

Publication number Publication date
GB880799A (en) 1961-10-25
CH379012A (de) 1964-06-30
FR1226520A (fr) 1960-07-13
DE1214808B (de) 1966-04-21

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