GB721571A - Cathode ray tube utilizing a plurality of electron beams - Google Patents

Cathode ray tube utilizing a plurality of electron beams

Info

Publication number
GB721571A
GB721571A GB22765/52A GB2276552A GB721571A GB 721571 A GB721571 A GB 721571A GB 22765/52 A GB22765/52 A GB 22765/52A GB 2276552 A GB2276552 A GB 2276552A GB 721571 A GB721571 A GB 721571A
Authority
GB
United Kingdom
Prior art keywords
beams
control electrode
cathode
tube
cathodes
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
GB22765/52A
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Publication of GB721571A publication Critical patent/GB721571A/en
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
    • 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
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • 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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702—Convergence correction arrangements therefor
    • H01J29/703—Static convergence systems

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB22765/52A 1951-09-26 1952-09-10 Cathode ray tube utilizing a plurality of electron beams Expired GB721571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US248357A US2721287A (en) 1951-09-26 1951-09-26 Multiple beam gun

Publications (1)

Publication Number Publication Date
GB721571A true GB721571A (en) 1955-01-05

Family

ID=22938745

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22765/52A Expired GB721571A (en) 1951-09-26 1952-09-10 Cathode ray tube utilizing a plurality of electron beams

Country Status (5)

Country Link
US (1) US2721287A (xx)
BE (1) BE514227A (xx)
FR (1) FR1065703A (xx)
GB (1) GB721571A (xx)
NL (2) NL172717B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051416B (de) * 1955-01-17 1959-02-26 Loewe Opta Ag Elektronenstrahlroehre, vorzugsweise Fernsehbildroehre

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957106A (en) * 1954-08-12 1960-10-18 Rca Corp Plural beam gun
US3013179A (en) * 1958-05-01 1961-12-12 Gen Electric System for producing high charge density electron beam
BE625032A (xx) * 1961-11-20
US3560780A (en) * 1968-05-27 1971-02-02 Itt Vacuum tube with coaxial assembly of electrostatic focusing means and electron gun mount
US3546525A (en) * 1969-01-21 1970-12-08 Sony Corp Electron gun electrical connection apparatus
JPS4919349B1 (xx) * 1969-08-23 1974-05-16
US4338541A (en) * 1979-12-07 1982-07-06 International Business Machines Corporation Multiple beam cathode ray tube having reduced off-axis aberrations
US6465944B1 (en) 2000-05-26 2002-10-15 Sarnoff Corporation Space-saving cathode ray tube employing a six-pole neck coil
US6870331B2 (en) * 2000-05-31 2005-03-22 Sarnoff Corporation Space-saving cathode ray tube employing a non-self-converging deflection yoke

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2035623A (en) * 1930-04-15 1936-03-31 Thomas W Sukumlyn Vacuum tube device
DE704803C (de) * 1931-04-25 1941-04-07 Ernst Ruska Dr Ing Einrichtung zur Erzeugung eines oder mehrerer Elektronenstrahlbuendel ohne Gaskonzentration mittels Gluehkathode
US1979392A (en) * 1931-05-04 1934-11-06 Siemens Ag Cathode ray tube
CH169756A (de) * 1932-12-20 1934-06-15 Berger Karl Ing Dr Mehrfach-Kathodenstrahl-Oszillograph.
US2163256A (en) * 1934-09-18 1939-06-20 Du Mont Allen B Lab Inc Cathode ray tube
GB481094A (en) * 1936-06-04 1938-03-04 British Thomson Houston Co Ltd Improvements in and relating to cathode ray devices
GB609480A (en) * 1944-09-30 1948-10-01 Otto Ernst Heinrich Klemperer Improvements in or relating to a electron discharge apparatus in which a flattened or ribbon-shaped electron beam is employed
US2457175A (en) * 1946-12-19 1948-12-28 Fed Telecomm Lab Inc Projection cathode-ray tube
US2547415A (en) * 1948-10-16 1951-04-03 Electronic Tube Corp Electrode assembly for cathode-ray tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051416B (de) * 1955-01-17 1959-02-26 Loewe Opta Ag Elektronenstrahlroehre, vorzugsweise Fernsehbildroehre

Also Published As

Publication number Publication date
FR1065703A (fr) 1954-05-28
BE514227A (xx)
US2721287A (en) 1955-10-18
NL91128C (xx)
NL172717B (nl)

Similar Documents

Publication Publication Date Title
US3866081A (en) Cathode ray gun having first and second grids with orthogonal apertures
GB1417185A (en) Cathode ray tube construction
US2484721A (en) Electrode gun such as is used in cathode-ray tubes
CA2319395A1 (en) A fed crt having various control and focusing electrodes along with horizontal and vertical deflectors
GB1460120A (en) Electric circuit arrangements incorporating cathode ray tubes
GB721571A (en) Cathode ray tube utilizing a plurality of electron beams
US3651360A (en) Triode electron gun with positive grid and modular cathode
GB803221A (en) Improvements relating to electron guns
US2935636A (en) Electron gun structure
US3524094A (en) Wide deflection angle cathode-ray tube with a lens for focussing the electron-beam at an elongate spot on a screen and an astigmatic correcting lens
GB1060377A (en) Cathode ray tube
US2685660A (en) Television tube
US2726348A (en) Multiple beam gun
US4904898A (en) Monochrome cathode ray tube electron gun with high voltage electrode lens
US2607903A (en) Distributor tube construction
GB767446A (en) Improvements in or relating to electron discharge devices and to electron sources therefor
US4095138A (en) Electron gun having an arc-inhibiting electrode
US2825847A (en) Cathode-ray tube for the reproduction of colour television images
US6356011B1 (en) Electron gun for cathode ray tube
GB1353455A (en) Cathode-ray tube
GB453223A (en) Improvements in or relating to cathode ray tubes, preferably for television purposes
US2898491A (en) Cathode ray tubes
GB469897A (en) Improvements in or relating to cathode ray tubes
GB539661A (en) Improvements in or relating to thermionic discharge devices
GB1330448A (en) Television camera tube