NL91128C - - Google Patents

Info

Publication number
NL91128C
NL91128C NL91128DA NL91128C NL 91128 C NL91128 C NL 91128C NL 91128D A NL91128D A NL 91128DA NL 91128 C NL91128 C NL 91128C
Authority
NL
Netherlands
Application number
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.)
Publication of NL91128C publication Critical patent/NL91128C/xx

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
NL91128D 1951-09-26 NL91128C (enrdf_load_html_response)

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
NL91128C true NL91128C (enrdf_load_html_response)

Family

ID=22938745

Family Applications (2)

Application Number Title Priority Date Filing Date
NL91128D NL91128C (enrdf_load_html_response) 1951-09-26
NLAANVRAGE7018050,A NL172717B (nl) 1951-09-26 Signaalontvanger voor het ontvangen van in frequentieof in fase verschoven signalen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7018050,A NL172717B (nl) 1951-09-26 Signaalontvanger voor het ontvangen van in frequentieof in fase verschoven signalen.

Country Status (5)

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

Families Citing this family (10)

* 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
DE1051416B (de) * 1955-01-17 1959-02-26 Loewe Opta Ag Elektronenstrahlroehre, vorzugsweise Fernsehbildroehre
US3013179A (en) * 1958-05-01 1961-12-12 Gen Electric System for producing high charge density electron beam
BE625032A (enrdf_load_html_response) * 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 (enrdf_load_html_response) * 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

Also Published As

Publication number Publication date
GB721571A (en) 1955-01-05
US2721287A (en) 1955-10-18
BE514227A (enrdf_load_html_response)
FR1065703A (fr) 1954-05-28
NL172717B (nl)

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