FR1139940A - Lentille électrostatique pour dispositif de décharge électronique - Google Patents

Lentille électrostatique pour dispositif de décharge électronique

Info

Publication number
FR1139940A
FR1139940A FR1139940DA FR1139940A FR 1139940 A FR1139940 A FR 1139940A FR 1139940D A FR1139940D A FR 1139940DA FR 1139940 A FR1139940 A FR 1139940A
Authority
FR
France
Prior art keywords
discharge device
electrostatic lens
electronic discharge
electronic
electrostatic
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)
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.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products Inc
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 Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Application granted granted Critical
Publication of FR1139940A publication Critical patent/FR1139940A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
    • H01J31/203—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode with more than one electron beam
    • H01J31/205—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode with more than one electron beam with three electron beams in delta configuration
    • 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
    • H01J29/48—Electron guns
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
    • 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
FR1139940D 1954-12-06 1955-12-06 Lentille électrostatique pour dispositif de décharge électronique Expired FR1139940A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US473213A US3024380A (en) 1954-12-06 1954-12-06 Cathode ray tube gun construction

Publications (1)

Publication Number Publication Date
FR1139940A true FR1139940A (fr) 1957-07-08

Family

ID=23878637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1139940D Expired FR1139940A (fr) 1954-12-06 1955-12-06 Lentille électrostatique pour dispositif de décharge électronique

Country Status (6)

Country Link
US (1) US3024380A (instruction)
BE (1) BE543332A (instruction)
DE (1) DE1124160B (instruction)
FR (1) FR1139940A (instruction)
GB (1) GB799533A (instruction)
NL (2) NL202514A (instruction)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE634598A (instruction) * 1962-07-06
US3252032A (en) * 1963-12-13 1966-05-17 Sylvania Electric Prod Electrode assembly locating means
US3258625A (en) * 1964-07-27 1966-06-28 Aligned electrode holders for mount- ing parallel array of electron guns
US4590403A (en) * 1984-08-31 1986-05-20 Rca Corporation Color picture tube having an improved inline electron gun
US6559586B1 (en) 2000-02-08 2003-05-06 Sarnoff Corporation Color picture tube including an electron gun in a coated tube neck

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563500A (en) * 1951-08-07 Plural beam tube
GB432485A (en) * 1933-12-29 1935-07-29 Alan Dower Blumlein Improvements in and relating to television and the like systems employing cathode ray tubes
US2173165A (en) * 1936-05-16 1939-09-19 Rca Corp Electron tube
US2223040A (en) * 1937-06-30 1940-11-26 Gen Electric Electron discharge device
GB505751A (en) * 1937-09-13 1939-05-15 Frederick Hermes Nicoll Improvements in or relating to cathode ray tubes
GB510699A (en) * 1937-12-04 1939-08-04 Otto Klemperer Improvements in or relating to electron discharge devices such as cathode ray tubes
US2249453A (en) * 1938-12-02 1941-07-15 Gen Electric Electron microscope
US2496127A (en) * 1947-02-05 1950-01-31 Rca Corp Electron gun for cathode-ray tubes
US2661436A (en) * 1951-11-07 1953-12-01 Rca Corp Ion trap gun
US2669672A (en) * 1953-03-10 1954-02-16 Sam H Kaplan Color image target structure
US2726347A (en) * 1953-04-30 1955-12-06 Rca Corp Multiple-beam electron gun
US2726348A (en) * 1953-05-26 1955-12-06 Rca Corp Multiple beam gun
US2729759A (en) * 1953-10-13 1956-01-03 Rca Corp Beam controlling apparatus
US2957106A (en) * 1954-08-12 1960-10-18 Rca Corp Plural beam gun

Also Published As

Publication number Publication date
US3024380A (en) 1962-03-06
NL202514A (instruction)
GB799533A (en) 1958-08-13
DE1124160B (de) 1962-02-22
NL94232C (instruction)
BE543332A (instruction)

Similar Documents

Publication Publication Date Title
FR1107482A (fr) Dispositif de focalisation électrostatique
FR1167897A (fr) Dispositif de décharge électronique
FR66281E (fr) Dispositif de sous-calibrage pour matériels d'artillerie
FR1137686A (fr) Dispositif à décharge électronique
FR1139940A (fr) Lentille électrostatique pour dispositif de décharge électronique
FR1138008A (fr) Dispositif pour mesurer les fréquences
FR1128379A (fr) Dispositif pour la séparation de substances
FR1120444A (fr) Dispositif de compensation de l'astigmatisme d'une lentille électronique
FR1142376A (fr) Dispositif électronique de formation de caractères
FR1111019A (fr) Dispositif de sécurité pour carrefours
FR1121323A (fr) Dispositif de sautage
FR1111255A (fr) Dispositif de surbouchage
FR1118268A (fr) Dispositif de décharge pour compresseurs
FR1085776A (fr) Dispositif pour l'élimination des charges électrostatiques
FR1123082A (fr) Dispositif de décharge électronique
FR1109598A (fr) Dispositif anti-rémanent pour circuits magnétiques
FR1105317A (fr) Dispositif séparateur pour matières textiles
FR1119930A (fr) Dispositif pour le démarrage de turbines
FR1120421A (fr) Dispositif à décharge électronique
FR1137597A (fr) Dispositif électronique de sélection
FR1094521A (fr) Dispositif perfectionné formant poignée-support pour caméra
FR1114767A (fr) Dispositif de viseurs latéraux pour automobiles
FR1109135A (fr) Dispositif pour marquer des points
FR1094405A (fr) Dispositif formant poignée-support pour camera
FR1131186A (fr) Dispositif pour développement de reproductions