FR831215A - Perfectionnements aux miroirs électroniques - Google Patents

Perfectionnements aux miroirs électroniques

Info

Publication number
FR831215A
FR831215A FR831215DA FR831215A FR 831215 A FR831215 A FR 831215A FR 831215D A FR831215D A FR 831215DA FR 831215 A FR831215 A FR 831215A
Authority
FR
France
Prior art keywords
electronic mirrors
mirrors
electronic
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
English (en)
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR831215A publication Critical patent/FR831215A/fr
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
    • H01J29/60—Mirrors
FR831215D 1936-12-24 1937-12-23 Perfectionnements aux miroirs électroniques Expired FR831215A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35357/36A GB489428A (en) 1936-12-24 1936-12-24 Improvements in or relating to electron mirrors

Publications (1)

Publication Number Publication Date
FR831215A true FR831215A (fr) 1938-08-26

Family

ID=10376835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR831215D Expired FR831215A (fr) 1936-12-24 1937-12-23 Perfectionnements aux miroirs électroniques

Country Status (3)

Country Link
US (1) US2264709A (fr)
FR (1) FR831215A (fr)
GB (1) GB489428A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE757913C (de) * 1939-03-17 1953-06-01 Aeg Braunsche Roehre mit Ablenkplatten

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR959703A (fr) * 1941-07-08 1950-04-04
US2444710A (en) * 1942-09-26 1948-07-06 Rca Corp Correction for spherical and chromatic aberrations in electron lens
US2572494A (en) * 1946-06-28 1951-10-23 Rca Corp Velocity selection in electron tubes
CH265327A (fr) * 1946-10-14 1949-11-30 Csf Microscope électronique comportant un miroir de projection.
BE481554A (fr) * 1947-06-26
NL150232B (nl) * 1948-12-10 Hoffmann La Roche Werkwijze voor de bepaling van de (alpha)-amylase-activiteit van een materiaal van menselijke of dierlijke oorsprong, en reagentiagarnituur hiervoor.
BE500036A (fr) * 1949-12-17
US2577038A (en) * 1950-02-25 1951-12-04 Rca Corp Television color picture tube
US2741720A (en) * 1951-02-01 1956-04-10 Gen Electric Color television apparatus and methods
US2927234A (en) * 1955-11-25 1960-03-01 Rca Corp Photoconductive image intensifier
US2906884A (en) * 1956-02-02 1959-09-29 Jr Edwin R Gill Amflector system
US3278679A (en) * 1963-06-13 1966-10-11 Gen Electric Electron-optical readout of latent electrostatic image
US3524197A (en) * 1968-05-28 1970-08-11 Sanders Associates Inc High intensity projection cathode ray tube
DE2753412C2 (de) * 1977-11-30 1983-06-23 Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Rotationssymmetrischer Ionen-Elektronen-Konverter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE757913C (de) * 1939-03-17 1953-06-01 Aeg Braunsche Roehre mit Ablenkplatten

Also Published As

Publication number Publication date
GB489428A (en) 1938-07-25
US2264709A (en) 1941-12-02

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