FR1155313A - Improvements to cathode ray tubes - Google Patents

Improvements to cathode ray tubes

Info

Publication number
FR1155313A
FR1155313A FR1155313DA FR1155313A FR 1155313 A FR1155313 A FR 1155313A FR 1155313D A FR1155313D A FR 1155313DA FR 1155313 A FR1155313 A FR 1155313A
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
French (fr)
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Application granted granted Critical
Publication of FR1155313A publication Critical patent/FR1155313A/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
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/123—Flat display tubes
    • H01J31/124—Flat display tubes using electron beam scanning
FR1155313D 1955-08-01 1956-07-31 Improvements to cathode ray tubes Expired FR1155313A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US525649A US2937315A (en) 1955-08-01 1955-08-01 Electronic device

Publications (1)

Publication Number Publication Date
FR1155313A true FR1155313A (en) 1958-04-25

Family

ID=24094085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1155313D Expired FR1155313A (en) 1955-08-01 1956-07-31 Improvements to cathode ray tubes

Country Status (3)

Country Link
US (1) US2937315A (en)
FR (1) FR1155313A (en)
GB (1) GB838437A (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB499848A (en) * 1936-04-25 1939-01-30 British Thomson Houston Co Ltd Improvements relating to the control of electronic rays
US2211613A (en) * 1936-08-14 1940-08-13 Hygrade Sylvania Corp Cathode ray tube
GB498511A (en) * 1937-05-01 1939-01-02 Otto Klemperer Method of deflecting an electron beam
US2289319A (en) * 1940-12-31 1942-07-07 Howard M Strobel Orientation high frequency generator
US2395647A (en) * 1941-08-14 1946-02-26 Howard M Strobel Group impulsed high-frequency generator
US2348133A (en) * 1942-09-29 1944-05-02 Rca Corp Method and apparatus for developing electron beams
BE463651A (en) * 1945-03-07
US2513742A (en) * 1947-08-08 1950-07-04 Pinciroli Andrea Oscillographic cathode-ray tube with cylindrical fluorescent screen

Also Published As

Publication number Publication date
US2937315A (en) 1960-05-17
GB838437A (en) 1960-06-22

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