GB507840A - Improvements in or relating to cathode ray tubes - Google Patents

Improvements in or relating to cathode ray tubes

Info

Publication number
GB507840A
GB507840A GB31864/37A GB3186437A GB507840A GB 507840 A GB507840 A GB 507840A GB 31864/37 A GB31864/37 A GB 31864/37A GB 3186437 A GB3186437 A GB 3186437A GB 507840 A GB507840 A GB 507840A
Authority
GB
United Kingdom
Prior art keywords
relating
cathode ray
ray tubes
tubes
cathode
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
GB31864/37A
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.)
Individual
Original Assignee
Individual
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
Priority to NL64999D priority Critical patent/NL64999C/xx
Application filed by Individual filed Critical Individual
Priority to GB31864/37A priority patent/GB507840A/en
Priority to US241092A priority patent/US2219111A/en
Priority to FR846257D priority patent/FR846257A/fr
Publication of GB507840A publication Critical patent/GB507840A/en
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
GB31864/37A 1937-11-19 1937-11-19 Improvements in or relating to cathode ray tubes Expired GB507840A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL64999D NL64999C (fr) 1937-11-19
GB31864/37A GB507840A (en) 1937-11-19 1937-11-19 Improvements in or relating to cathode ray tubes
US241092A US2219111A (en) 1937-11-19 1938-11-18 Cathode ray tube
FR846257D FR846257A (fr) 1937-11-19 1938-11-19 Perfectionnements aux tubes à rayon cathodique

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
GB507840A true GB507840A (en) 1939-06-19

Family

ID=10329537

Family Applications (1)

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

Country Status (4)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417061A (en) * 1942-04-18 1947-03-11 Chilcot Arthur Leslie Mounting of electrodes in electric discharge tubes
US2467506A (en) * 1944-08-04 1949-04-19 Farnsworth Res Corp Electron gun
DE2751736A1 (de) * 1976-12-02 1978-06-08 Philips Nv Elektrische entladungsroehre

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679612A (en) * 1954-05-25 Antishock and microphonism con
US2423924A (en) * 1943-07-15 1947-07-15 Speidel Corp Cathode-ray tube
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
NL8403485A (nl) * 1984-11-15 1986-06-02 Philips Nv Elektronenbuis.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417061A (en) * 1942-04-18 1947-03-11 Chilcot Arthur Leslie Mounting of electrodes in electric discharge tubes
US2467506A (en) * 1944-08-04 1949-04-19 Farnsworth Res Corp Electron gun
DE2751736A1 (de) * 1976-12-02 1978-06-08 Philips Nv Elektrische entladungsroehre

Also Published As

Publication number Publication date
NL64999C (fr)
FR846257A (fr) 1939-09-13
US2219111A (en) 1940-10-22

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