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CA972026A - Colour picture tubes - Google Patents

Colour picture tubes

Info

Publication number
CA972026A
CA972026A CA145,819A CA145819A CA972026A CA 972026 A CA972026 A CA 972026A CA 145819 A CA145819 A CA 145819A CA 972026 A CA972026 A CA 972026A
Authority
CA
Canada
Prior art keywords
picture tubes
colour picture
colour
tubes
picture
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
CA145,819A
Other versions
CA145819S (en
Inventor
Eiichi Yamazaki
Hiromi Kanai
Masao Taniguchi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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.)
Filing date
Publication date
Priority claimed from JP7041871U external-priority patent/JPS4827754U/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of CA972026A publication Critical patent/CA972026A/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
    • H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
    • 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
    • H01J29/88—Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
CA145,819A 1971-07-05 1972-06-27 Colour picture tubes Expired CA972026A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4883571 1971-07-05
JP7041871U JPS4827754U (en) 1971-08-09 1971-08-09

Publications (1)

Publication Number Publication Date
CA972026A true CA972026A (en) 1975-07-29

Family

ID=26389160

Family Applications (1)

Application Number Title Priority Date Filing Date
CA145,819A Expired CA972026A (en) 1971-07-05 1972-06-27 Colour picture tubes

Country Status (4)

Country Link
CA (1) CA972026A (en)
DE (1) DE2232798A1 (en)
FR (1) FR2144768B1 (en)
GB (1) GB1354860A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188564A (en) * 1976-12-13 1980-02-12 U.S. Philips Corporation Cathode ray tube having low resistance contact area beneath high voltage contact spring

Also Published As

Publication number Publication date
GB1354860A (en) 1974-06-05
FR2144768B1 (en) 1976-03-12
FR2144768A1 (en) 1973-02-16
DE2232798A1 (en) 1973-01-25

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