JPS521267B1 - - Google Patents

Info

Publication number
JPS521267B1
JPS521267B1 JP4954568A JP4954568A JPS521267B1 JP S521267 B1 JPS521267 B1 JP S521267B1 JP 4954568 A JP4954568 A JP 4954568A JP 4954568 A JP4954568 A JP 4954568A JP S521267 B1 JPS521267 B1 JP S521267B1
Authority
JP
Japan
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.)
Pending
Application number
JP4954568A
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 filed Critical
Publication of JPS521267B1 publication Critical patent/JPS521267B1/ja
Pending 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • H01J29/073—Mounting arrangements associated with shadow masks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • 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
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
JP4954568A 1967-07-18 1968-07-15 Pending JPS521267B1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6709978A NL6709978A (ja) 1967-07-18 1967-07-18
NL6809258A NL156857B (nl) 1967-07-18 1968-06-29 Elektronenstraalbuis met een elektronenkanon voor het opwekken van drie elektronenbundels.

Publications (1)

Publication Number Publication Date
JPS521267B1 true JPS521267B1 (ja) 1977-01-13

Family

ID=26644218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4954568A Pending JPS521267B1 (ja) 1967-07-18 1968-07-15

Country Status (7)

Country Link
JP (1) JPS521267B1 (ja)
BE (2) BE718132A (ja)
CH (2) CH483721A (ja)
DE (2) DE1764596C3 (ja)
FR (2) FR1572072A (ja)
GB (2) GB1228809A (ja)
NL (2) NL6709978A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520292A (en) * 1983-05-06 1985-05-28 Rca Corporation Cathode-ray tube having an asymmetric slot formed in a screen grid electrode of an inline electron gun
US4608515A (en) * 1985-04-30 1986-08-26 Rca Corporation Cathode-ray tube having a screen grid with asymmetric beam focusing means and refraction lens means formed therein
US4634924A (en) * 1985-08-06 1987-01-06 Rca Corporation Electron gun having cylindrical focus lens

Also Published As

Publication number Publication date
CH483721A (de) 1969-12-31
FR1572072A (ja) 1969-06-20
DE1764596B2 (de) 1978-03-16
GB1228809A (ja) 1971-04-21
CH489899A (de) 1970-04-30
NL6709978A (ja) 1969-01-21
DE1762578A1 (de) 1970-10-01
DE1764596A1 (de) 1971-09-09
BE718131A (ja) 1969-01-16
DE1762578C3 (de) 1978-11-23
BE718132A (ja) 1969-01-16
GB1230109A (ja) 1971-04-28
DE1764596C3 (de) 1978-11-09
NL156857B (nl) 1978-05-16
DE1762578B2 (de) 1978-03-23
NL6809258A (ja) 1969-12-31
FR1572071A (ja) 1969-06-20

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