CA940582A - Cathode ray tubes for the reproduction of polychromic images - Google Patents

Cathode ray tubes for the reproduction of polychromic images

Info

Publication number
CA940582A
CA940582A CA034,771A CA34771A CA940582A CA 940582 A CA940582 A CA 940582A CA 34771 A CA34771 A CA 34771A CA 940582 A CA940582 A CA 940582A
Authority
CA
Canada
Prior art keywords
reproduction
cathode ray
ray tubes
polychromic
images
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
CA034,771A
Other versions
CA34771S (en
Inventor
Georges M. Bradu
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.)
Societe des Verreries Industrielles Reunies du Loing
Original Assignee
Societe des Verreries Industrielles Reunies du Loing
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 Societe des Verreries Industrielles Reunies du Loing filed Critical Societe des Verreries Industrielles Reunies du Loing
Application granted granted Critical
Publication of CA940582A publication Critical patent/CA940582A/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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/861—Vessels or containers characterised by the form or the structure thereof
    • 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
CA034,771A 1967-11-09 1968-11-08 Cathode ray tubes for the reproduction of polychromic images Expired CA940582A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR127494 1967-11-09

Publications (1)

Publication Number Publication Date
CA940582A true CA940582A (en) 1974-01-22

Family

ID=8641458

Family Applications (1)

Application Number Title Priority Date Filing Date
CA034,771A Expired CA940582A (en) 1967-11-09 1968-11-08 Cathode ray tubes for the reproduction of polychromic images

Country Status (6)

Country Link
US (1) US3719848A (en)
CA (1) CA940582A (en)
DE (2) DE1806143A1 (en)
FR (1) FR1555689A (en)
GB (1) GB1247221A (en)
NL (1) NL6815841A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3837829A (en) * 1969-05-20 1974-09-24 Couleur F Method of manufacture for cathode-ray tubes for color television receivers
US4593224A (en) * 1983-09-30 1986-06-03 Zenith Electronics Corporation Tension mask cathode ray tube
US4721879A (en) * 1983-09-30 1988-01-26 Zenith Electronics Corporation Tensed mask cathode ray tube
US5030154A (en) * 1983-09-30 1991-07-09 Zenith Electronics Corporation Method of mounting tensed CRT mask
US4593225A (en) * 1984-08-31 1986-06-03 Zenith Electronics Corporation Tension mask colar cathode ray tube
US4614892A (en) * 1984-08-31 1986-09-30 Zenith Electronics Corporation Tension mask mounting structure
US4721488A (en) * 1986-02-21 1988-01-26 Zenith Electronics Corporation Apparatus for tensing a shadow mask foil

Also Published As

Publication number Publication date
DE6804715U (en) 1972-03-16
GB1247221A (en) 1971-09-22
US3719848A (en) 1973-03-06
FR1555689A (en) 1969-01-31
DE1806143A1 (en) 1969-08-21
NL6815841A (en) 1969-05-13

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