FR846257A - Perfectionnements aux tubes à rayon cathodique - Google Patents

Perfectionnements aux tubes à rayon cathodique

Info

Publication number
FR846257A
FR846257A FR846257DA FR846257A FR 846257 A FR846257 A FR 846257A FR 846257D A FR846257D A FR 846257DA FR 846257 A FR846257 A FR 846257A
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 FR846257A publication Critical patent/FR846257A/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
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
FR846257D 1937-11-19 1938-11-19 Perfectionnements aux tubes à rayon cathodique Expired FR846257A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31864/37A GB507840A (en) 1937-11-19 1937-11-19 Improvements in or relating to cathode ray tubes

Publications (1)

Publication Number Publication Date
FR846257A true FR846257A (fr) 1939-09-13

Family

ID=10329537

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846257D Expired FR846257A (fr) 1937-11-19 1938-11-19 Perfectionnements aux tubes à rayon cathodique

Country Status (4)

Country Link
US (1) US2219111A (fr)
FR (1) FR846257A (fr)
GB (1) GB507840A (fr)
NL (1) NL64999C (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679612A (en) * 1954-05-25 Antishock and microphonism con
US2417061A (en) * 1942-04-18 1947-03-11 Chilcot Arthur Leslie Mounting of electrodes in electric discharge tubes
US2423924A (en) * 1943-07-15 1947-07-15 Speidel Corp Cathode-ray tube
US2467506A (en) * 1944-08-04 1949-04-19 Farnsworth Res Corp Electron gun
US2476060A (en) * 1945-01-11 1949-07-12 Cossor Ltd A C Electron gun structure
US2837681A (en) * 1952-07-30 1958-06-03 Philips Corp Electric discharge tube
US2761990A (en) * 1954-02-19 1956-09-04 Rauland Corp Color television image reproducer
US2859366A (en) * 1956-01-04 1958-11-04 Raytheon Mfg Co Simplified cathode ray tubes and guns therefor
US2947897A (en) * 1958-01-08 1960-08-02 Itt Electron gun structure
US2945978A (en) * 1959-03-19 1960-07-19 Gen Electric Tubular incandescent lamp device
US3210145A (en) * 1961-02-24 1965-10-05 Litton Prec Products Inc Electron gun supporting technique
US3560780A (en) * 1968-05-27 1971-02-02 Itt Vacuum tube with coaxial assembly of electrostatic focusing means and electron gun mount
NL7613412A (nl) * 1976-12-02 1978-06-06 Philips Nv Elektrische ontladingsbuis.
NL8403485A (nl) * 1984-11-15 1986-06-02 Philips Nv Elektronenbuis.

Also Published As

Publication number Publication date
NL64999C (fr)
GB507840A (en) 1939-06-19
US2219111A (en) 1940-10-22

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