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FR1243786A - Tube cathodique - Google Patents

Tube cathodique

Info

Publication number
FR1243786A
FR1243786A FR814690A FR814690A FR1243786A FR 1243786 A FR1243786 A FR 1243786A FR 814690 A FR814690 A FR 814690A FR 814690 A FR814690 A FR 814690A FR 1243786 A FR1243786 A FR 1243786A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
cathode
tube
ray
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
FR814690A
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of FR1243786A publication Critical patent/FR1243786A/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
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/16—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen with mask carrying a number of selectively displayable signs, e.g. charactron, numeroscope
    • 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
FR814690A 1959-01-06 1959-12-31 Tube cathodique Expired FR1243786A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US785162A US2986669A (en) 1959-01-06 1959-01-06 Electrostatic lens arrangement for cathode ray tubes

Publications (1)

Publication Number Publication Date
FR1243786A true FR1243786A (fr) 1960-10-14

Family

ID=25134628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814690A Expired FR1243786A (fr) 1959-01-06 1959-12-31 Tube cathodique

Country Status (4)

Country Link
US (1) US2986669A (fr)
DE (1) DE1414808B2 (fr)
FR (1) FR1243786A (fr)
GB (1) GB878885A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320458A (en) * 1962-01-18 1967-05-16 Nippon Electric Co Cathode ray tubes employing a novel convergent electrostatic lens system for beam modulation
US3349269A (en) * 1963-11-29 1967-10-24 Stromberg Carlson Corp Astigmatic lens arrangement for cathode ray tubes
US3798478A (en) * 1972-09-14 1974-03-19 Gte Sylvania Inc Multibeam cathode ray tube having a common beam limiting aperture therein
US20240170248A1 (en) 2022-11-22 2024-05-23 Kamil Podhola Particle beam system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875370A (en) * 1953-03-30 1959-02-24 Rca Corp Image tube
US2880342A (en) * 1956-10-25 1959-03-31 Gen Dynamics Corp Electron beam for a cathode ray tube
US2907907A (en) * 1956-12-13 1959-10-06 Gen Dynamics Corp Cathode ray tube apparatus
US2862144A (en) * 1958-03-21 1958-11-25 Gen Dynamics Corp Simplified system for character selection in a shaped beam tube

Also Published As

Publication number Publication date
US2986669A (en) 1961-05-30
GB878885A (en) 1961-10-04
DE1414808A1 (de) 1969-02-06
DE1414808B2 (de) 1969-10-09

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