NL6809258A - - Google Patents

Info

Publication number
NL6809258A
NL6809258A NL6809258A NL6809258A NL6809258A NL 6809258 A NL6809258 A NL 6809258A NL 6809258 A NL6809258 A NL 6809258A NL 6809258 A NL6809258 A NL 6809258A NL 6809258 A NL6809258 A NL 6809258A
Authority
NL
Netherlands
Application number
NL6809258A
Other versions
NL156857B (nl
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 to NL6709978A priority Critical patent/NL6709978A/xx
Application filed filed Critical
Priority to NL6809258A priority patent/NL156857B/xx
Priority to DE19681764596 priority patent/DE1764596C3/de
Priority to AT664668A priority patent/AT282706B/de
Priority to DE19681762578 priority patent/DE1762578C3/de
Priority to JP4954568A priority patent/JPS521267B1/ja
Priority to GB1230109D priority patent/GB1230109A/en
Priority to CH1054068A priority patent/CH483721A/de
Priority to CH1054168A priority patent/CH489899A/de
Priority to GB1228809D priority patent/GB1228809A/en
Priority to BE718131D priority patent/BE718131A/xx
Priority to BE718132D priority patent/BE718132A/xx
Priority to ES356197A priority patent/ES356197A1/es
Priority to FR1572071D priority patent/FR1572071A/fr
Priority to FR1572072D priority patent/FR1572072A/fr
Publication of NL6809258A publication Critical patent/NL6809258A/xx
Publication of NL156857B publication Critical patent/NL156857B/xx

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)
NL6809258A 1967-07-18 1968-06-29 Elektronenstraalbuis met een elektronenkanon voor het opwekken van drie elektronenbundels. NL156857B (nl)

Priority Applications (15)

Application Number Priority Date Filing Date Title
NL6709978A NL6709978A (fr) 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.
DE19681764596 DE1764596C3 (de) 1967-07-18 1968-07-02 Elektronenstrahlerzeugersystem für eine Elektronenstrahlröhre zum Erzeugen mehrerer Elektronenstrahlen
AT664668A AT282706B (de) 1968-06-29 1968-07-10 Elektronenstrahlröhre mit einer Elektronenstrahlquelle zum Erzeugen mehrerer Elektronenbündel
DE19681762578 DE1762578C3 (de) 1967-07-18 1968-07-11 Elektronenstrahlerzeugersystem für eine Elektronenstrahlröhre zum Erzeugen mehrerer in einer Ebene liegender Elektronenstrahlen
CH1054068A CH483721A (de) 1967-07-18 1968-07-15 Elektronenstrahlröhre mit einer Elektronenstrahlquelle zum Erzeugen mehrerer Elektronenbündel
GB1230109D GB1230109A (fr) 1967-07-18 1968-07-15
JP4954568A JPS521267B1 (fr) 1967-07-18 1968-07-15
CH1054168A CH489899A (de) 1967-07-18 1968-07-15 Elektronenstrahlröhre mit einer Elektronenstrahlquelle zum Erzeugen mehrerer Elektronenbündel
GB1228809D GB1228809A (fr) 1967-07-18 1968-07-15
BE718131D BE718131A (fr) 1967-07-18 1968-07-16
BE718132D BE718132A (fr) 1967-07-18 1968-07-16
ES356197A ES356197A1 (es) 1968-06-29 1968-07-16 Un dispositivo de tubo de rayos catodicos.
FR1572071D FR1572071A (fr) 1967-07-18 1968-07-18
FR1572072D FR1572072A (fr) 1967-07-18 1968-07-18

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6709978A NL6709978A (fr) 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 (2)

Publication Number Publication Date
NL6809258A true NL6809258A (fr) 1969-12-31
NL156857B NL156857B (nl) 1978-05-16

Family

ID=26644218

Family Applications (2)

Application Number Title Priority Date Filing Date
NL6709978A NL6709978A (fr) 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.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL6709978A NL6709978A (fr) 1967-07-18 1967-07-18

Country Status (7)

Country Link
JP (1) JPS521267B1 (fr)
BE (2) BE718132A (fr)
CH (2) CH483721A (fr)
DE (2) DE1764596C3 (fr)
FR (2) FR1572071A (fr)
GB (2) GB1228809A (fr)
NL (2) NL6709978A (fr)

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
FR1572072A (fr) 1969-06-20
NL6709978A (fr) 1969-01-21
BE718132A (fr) 1969-01-16
DE1762578B2 (de) 1978-03-23
GB1230109A (fr) 1971-04-28
GB1228809A (fr) 1971-04-21
CH489899A (de) 1970-04-30
DE1764596B2 (de) 1978-03-16
DE1764596A1 (de) 1971-09-09
NL156857B (nl) 1978-05-16
FR1572071A (fr) 1969-06-20
JPS521267B1 (fr) 1977-01-13
DE1762578A1 (de) 1970-10-01
DE1762578C3 (de) 1978-11-23
CH483721A (de) 1969-12-31
BE718131A (fr) 1969-01-16
DE1764596C3 (de) 1978-11-09

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: PHILIPS