FR1042812A - Cathode ray tube - Google Patents

Cathode ray tube

Info

Publication number
FR1042812A
FR1042812A FR1042812DA FR1042812A FR 1042812 A FR1042812 A FR 1042812A FR 1042812D A FR1042812D A FR 1042812DA FR 1042812 A FR1042812 A FR 1042812A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
cathode
tube
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.)
Rauland Borg Corp
Original Assignee
Rauland Borg Corp
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 Rauland Borg Corp filed Critical Rauland Borg Corp
Application granted granted Critical
Publication of FR1042812A publication Critical patent/FR1042812A/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
    • H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
    • H01J29/845—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection by means of magnetic systems
FR1042812D 1950-05-19 1951-03-23 Cathode ray tube Expired FR1042812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US162906A US2565533A (en) 1950-05-19 1950-05-19 Cathode-ray tube

Publications (1)

Publication Number Publication Date
FR1042812A true FR1042812A (en) 1953-11-04

Family

ID=22587611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1042812D Expired FR1042812A (en) 1950-05-19 1951-03-23 Cathode ray tube

Country Status (3)

Country Link
US (1) US2565533A (en)
FR (1) FR1042812A (en)
GB (1) GB685821A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE502947A (en) * 1950-05-02
US2600063A (en) * 1951-02-20 1952-06-10 Leon S Maloof Visual electron flow indicator
US2760098A (en) * 1951-05-08 1956-08-21 Rca Corp Electrostatic focused gun for cathode ray tube
US2673305A (en) * 1951-05-31 1954-03-23 Rauland Corp Image-reproducing device
US2648795A (en) * 1951-08-09 1953-08-11 Lee Electronic Labs Inc Visual electron flow indicator
US2661436A (en) * 1951-11-07 1953-12-01 Rca Corp Ion trap gun
BE516722A (en) * 1952-01-04
BE526615A (en) * 1953-02-19
US2909689A (en) * 1955-09-12 1959-10-20 Gen Electric Support strap for electron gun structures
US3011046A (en) * 1956-05-03 1961-11-28 Emporium Specialties Co Inc Manufacture of electrodes
US2964880A (en) * 1956-05-25 1960-12-20 Fivre Valvole Radio Elett Spa Process for preparing glass elements
US2913612A (en) * 1956-10-29 1959-11-17 Gen Electric Cathode ray tube
US2897391A (en) * 1957-04-02 1959-07-28 George B Erskine Studded electrode and method of manufacture
US2937314A (en) * 1959-12-28 1960-05-17 Columbia Broadcasting Syst Inc High resolution cathode ray tube apparatus
US3437867A (en) * 1966-06-17 1969-04-08 Tokyo Shibaura Electric Co Television image pickup tube device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB480948A (en) * 1936-07-25 1938-02-25 Frederick Hermes Nicoll Improvements in or relating to cathode ray tubes
US2211613A (en) * 1936-08-14 1940-08-13 Hygrade Sylvania Corp Cathode ray tube
US2274586A (en) * 1939-02-25 1942-02-24 Philco Radio & Television Corp Cathode ray tube
DE838168C (en) * 1944-12-28 1952-03-27 A. C. Cossor Limited, London cathode ray tube
US2460609A (en) * 1946-01-24 1949-02-01 Rca Corp Beam aligning apparatus
US2456474A (en) * 1946-07-02 1948-12-14 Gen Electric Electric discharge device
US2496127A (en) * 1947-02-05 1950-01-31 Rca Corp Electron gun for cathode-ray tubes

Also Published As

Publication number Publication date
US2565533A (en) 1951-08-28
GB685821A (en) 1953-01-14

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