FR1036410A - Perfectionnements aux tubes à rayons cathodiques - Google Patents

Perfectionnements aux tubes à rayons cathodiques

Info

Publication number
FR1036410A
FR1036410A FR1036410DA FR1036410A FR 1036410 A FR1036410 A FR 1036410A FR 1036410D A FR1036410D A FR 1036410DA FR 1036410 A FR1036410 A FR 1036410A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
tubes
cathode
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
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 FR1036410A publication Critical patent/FR1036410A/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
    • H01J29/54—Arrangements for centring ray or beam
FR1036410D 1950-05-04 1951-05-02 Perfectionnements aux tubes à rayons cathodiques Expired FR1036410A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10994/50A GB699739A (en) 1950-05-04 1950-05-04 Improvements relating to cathode ray tubes

Publications (1)

Publication Number Publication Date
FR1036410A true FR1036410A (fr) 1953-09-08

Family

ID=9978084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1036410D Expired FR1036410A (fr) 1950-05-04 1951-05-02 Perfectionnements aux tubes à rayons cathodiques

Country Status (6)

Country Link
US (1) US2717324A (fr)
DE (1) DE947253C (fr)
ES (1) ES197689A1 (fr)
FR (1) FR1036410A (fr)
GB (1) GB699739A (fr)
NL (2) NL75013C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB731451A (en) * 1952-10-23 1955-06-08 Dennis Henry Covill Improvements in or relating to arrangements for use with cathode ray tubes
US2937309A (en) * 1954-04-07 1960-05-17 Telefunken Gmbh Electron discharge tube
US2889477A (en) * 1955-06-16 1959-06-02 Sylvania Electric Prod Clamp and mounting arrangement
DE1144407B (de) * 1960-03-24 1963-02-28 Telefunken Patent Einrichtung zur Vermeidung von Verzerrungen des Leuchtfleckes bei Kathodenstrahlroehren

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2102421A (en) * 1934-07-12 1937-12-14 Gen Electric Cathode ray oscillograph
GB492167A (en) * 1937-03-10 1938-09-12 Hans Gfrhard Lubszynski Improvements in or relating to electro-optical image converting or transmitting arrangements
US2234720A (en) * 1939-08-10 1941-03-11 Gen Electric Electron discharge apparatus
US2416687A (en) * 1944-03-30 1947-03-04 Bell Telephone Labor Inc Magnetic focussing device
BE470596A (fr) * 1946-02-27
US2501516A (en) * 1947-12-31 1950-03-21 Gen Electric Deflecting and focusing device for cathode-ray apparatus
US2513929A (en) * 1948-05-21 1950-07-04 Gen Electric Beam centering device for cathode-ray tubes
US2539156A (en) * 1949-01-19 1951-01-23 Tele Tone Radio Corp Ion trap magnet
US2533689A (en) * 1950-06-28 1950-12-12 Quam Nichols Company Magnetic focusing device

Also Published As

Publication number Publication date
NL75013C (fr)
US2717324A (en) 1955-09-06
ES197689A1 (es) 1953-07-01
NL160744B (nl)
GB699739A (en) 1953-11-18
DE947253C (de) 1956-08-16

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