CA523198A - Cathode ray tubes - Google Patents

Cathode ray tubes

Info

Publication number
CA523198A
CA523198A CA523198A CA523198DA CA523198A CA 523198 A CA523198 A CA 523198A CA 523198 A CA523198 A CA 523198A CA 523198D A CA523198D A CA 523198DA CA 523198 A CA523198 A CA 523198A
Authority
CA
Canada
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
CA523198A
Other languages
French (fr)
Inventor
A. Woodbridge Leonard
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.)
Electrical and Musical Industries Ltd
Original Assignee
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.)
Publication date
Application granted granted Critical
Publication of CA523198A publication Critical patent/CA523198A/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
    • H01J29/48—Electron guns
    • H01J29/487—Replacing parts of the gun; Relative adjustment of the electrodes
CA523198A 1951-02-15 Cathode ray tubes Expired CA523198A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3644/51A GB735632A (en) 1951-02-15 1951-02-15 Improvements relating to cathode ray tubes and arrangements therefor

Publications (1)

Publication Number Publication Date
CA523198A true CA523198A (en) 1956-03-27

Family

ID=9762213

Family Applications (1)

Application Number Title Priority Date Filing Date
CA523198A Expired CA523198A (en) 1951-02-15 Cathode ray tubes

Country Status (4)

Country Link
US (1) US2735031A (en)
CA (1) CA523198A (en)
FR (1) FR1050796A (en)
GB (1) GB735632A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957106A (en) * 1954-08-12 1960-10-18 Rca Corp Plural beam gun
US2827591A (en) * 1954-12-23 1958-03-18 Sylvania Electric Prod Cathode ray scanning systems
US2850658A (en) * 1956-02-21 1958-09-02 Rca Corp Non-symmetrical cathodes in cathode ray tubes
US2829291A (en) * 1956-11-01 1958-04-01 Du Mont Allen B Lab Inc Multi-gun cathode ray tube
US3163793A (en) * 1962-03-19 1964-12-29 Philco Corp Electron discharge device having a stand-by cathode
US3197665A (en) * 1962-05-11 1965-07-27 Rca Corp Electron gun with positioner for emissive surface of cathode
US3250935A (en) * 1964-08-04 1966-05-10 Kentucky Electronics Inc Matrix multiple gun assembly for cathode ray tube
US3573524A (en) * 1968-04-13 1971-04-06 Sony Corp Multi-apertured grid housing and shielding plurality of cathodes
FR2006213A1 (en) * 1968-04-14 1969-12-19 Sony Corp
JPS4919349B1 (en) * 1969-08-23 1974-05-16
USRE31552E (en) * 1972-01-14 1984-04-10 Rca Corporation Electron beam and deflection yoke alignment for producing convergence of plural in-line beams

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB426138A (en) * 1932-10-01 1935-03-28 Loewe Opta Gmbh Braun tube
US2200063A (en) * 1936-07-31 1940-05-07 Bell Telephone Labor Inc Space discharge apparatus and circuits
BE424230A (en) * 1936-10-24
US2170944A (en) * 1937-05-29 1939-08-29 Bell Telephone Labor Inc Multicathode ray discharge device
BE435375A (en) * 1938-07-11
US2348133A (en) * 1942-09-29 1944-05-02 Rca Corp Method and apparatus for developing electron beams
US2457175A (en) * 1946-12-19 1948-12-28 Fed Telecomm Lab Inc Projection cathode-ray tube
US2660612A (en) * 1949-12-14 1953-11-24 Jr Frank M Wood Color television receiving system
US2612614A (en) * 1951-01-18 1952-09-30 Rauland Corp Cathode-ray tube for color television systems
US2669675A (en) * 1952-01-08 1954-02-16 Chromatic Television Lab Inc Display surface for color television tubes

Also Published As

Publication number Publication date
GB735632A (en) 1955-08-24
FR1050796A (en) 1954-01-11
US2735031A (en) 1956-02-14

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