CA1073517A - Method of manufacturing a colour display tube with postfocusing electrode and a tube made by said method - Google Patents

Method of manufacturing a colour display tube with postfocusing electrode and a tube made by said method

Info

Publication number
CA1073517A
CA1073517A CA269,511A CA269511A CA1073517A CA 1073517 A CA1073517 A CA 1073517A CA 269511 A CA269511 A CA 269511A CA 1073517 A CA1073517 A CA 1073517A
Authority
CA
Canada
Prior art keywords
sheet
strips
electrode
metal
conductors
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
CA269,511A
Other languages
English (en)
French (fr)
Inventor
Johannes Van Esdonk
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1073517A publication Critical patent/CA1073517A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
    • 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
    • H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
    • H01J29/81—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching using shadow masks

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
CA269,511A 1976-01-16 1977-01-12 Method of manufacturing a colour display tube with postfocusing electrode and a tube made by said method Expired CA1073517A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7600421A NL7600421A (nl) 1976-01-16 1976-01-16 Werkwijze voor het vervaardigen van een kleuren- beeldbuis en aldus vervaardigde kleurenbeeld- buis.

Publications (1)

Publication Number Publication Date
CA1073517A true CA1073517A (en) 1980-03-11

Family

ID=19825456

Family Applications (1)

Application Number Title Priority Date Filing Date
CA269,511A Expired CA1073517A (en) 1976-01-16 1977-01-12 Method of manufacturing a colour display tube with postfocusing electrode and a tube made by said method

Country Status (9)

Country Link
JP (1) JPS588544B2 (tr)
BE (1) BE850412A (tr)
CA (1) CA1073517A (tr)
DE (1) DE2700616A1 (tr)
ES (2) ES455022A1 (tr)
FR (1) FR2338569A1 (tr)
GB (1) GB1566899A (tr)
IT (1) IT1077851B (tr)
NL (1) NL7600421A (tr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311944A (en) * 1980-06-27 1982-01-19 Rca Corporation CRT With dipolar deflection and quadrupolar-focusing color-selection structure
US5625251A (en) * 1995-07-26 1997-04-29 Thomson Consumer Electronics, Inc. Uniaxial tension focus mask for color CRT and method of making same
US5647653A (en) * 1995-07-26 1997-07-15 Rca Thomson Licensing Corp. Uniaxial tension focus mask materials

Also Published As

Publication number Publication date
IT1077851B (it) 1985-05-04
BE850412A (fr) 1977-07-14
JPS588544B2 (ja) 1983-02-16
ES455022A1 (es) 1977-12-16
GB1566899A (en) 1980-05-08
DE2700616A1 (de) 1977-07-21
NL7600421A (nl) 1977-07-19
FR2338569B1 (tr) 1980-03-28
ES458398A1 (es) 1978-02-16
FR2338569A1 (fr) 1977-08-12
JPS5287971A (en) 1977-07-22

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Legal Events

Date Code Title Description
MKEX Expiry