AT260312B - Process for the production of planar grids for cathode ray tubes and apparatus for carrying out the process - Google Patents

Process for the production of planar grids for cathode ray tubes and apparatus for carrying out the process

Info

Publication number
AT260312B
AT260312B AT570765A AT570765A AT260312B AT 260312 B AT260312 B AT 260312B AT 570765 A AT570765 A AT 570765A AT 570765 A AT570765 A AT 570765A AT 260312 B AT260312 B AT 260312B
Authority
AT
Austria
Prior art keywords
carrying
production
cathode ray
ray tubes
planar grids
Prior art date
Application number
AT570765A
Other languages
German (de)
Original Assignee
Campagnie Francaise De Televis
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 Campagnie Francaise De Televis filed Critical Campagnie Francaise De Televis
Application granted granted Critical
Publication of AT260312B publication Critical patent/AT260312B/en

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/0022—Manufacture
    • H01J2893/0024—Planar grids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/0022—Manufacture
    • H01J2893/0025—Manufacture by winding wire upon a support

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Particle Accelerators (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Wire Processing (AREA)
AT570765A 1964-06-25 1965-06-23 Process for the production of planar grids for cathode ray tubes and apparatus for carrying out the process AT260312B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR979564A FR1407802A (en) 1964-06-25 1964-06-25 Improvements to flat grids for cathode ray tubes and their manufacturing processes

Publications (1)

Publication Number Publication Date
AT260312B true AT260312B (en) 1968-02-26

Family

ID=8833161

Family Applications (1)

Application Number Title Priority Date Filing Date
AT570765A AT260312B (en) 1964-06-25 1965-06-23 Process for the production of planar grids for cathode ray tubes and apparatus for carrying out the process

Country Status (13)

Country Link
US (1) US3357459A (en)
AT (1) AT260312B (en)
BE (1) BE665457A (en)
BR (1) BR6570583D0 (en)
CH (1) CH438417A (en)
DE (1) DE1277307B (en)
DK (1) DK111898B (en)
ES (2) ES314584A1 (en)
FR (1) FR1407802A (en)
GB (1) GB1076003A (en)
LU (1) LU48920A1 (en)
NL (1) NL146324B (en)
SE (1) SE305884B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1566330A (en) * 1968-02-01 1969-05-09
JPS606066B2 (en) * 1979-04-18 1985-02-15 ソニー株式会社 Color cathode ray tube grid device
US4790786A (en) * 1987-05-18 1988-12-13 Zenith Elecronics Corporation Factory fixture frame for an in-process tension mask color cathode ray tube
US4934974A (en) * 1987-12-31 1990-06-19 Zenith Electronics Corporation Factory fixture frame with means for temporarily and removably supporting an in-process tension mask for a color cathode ray tube
US4772238A (en) * 1987-12-30 1988-09-20 Zenith Electronics Corporation Foil mask stretching apparatus and process
US5613889A (en) * 1995-07-26 1997-03-25 Nosker; Richard W. Method of making a tensioned focus mask

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2068675A (en) * 1935-01-16 1937-01-26 Richard D Heller Method of and apparatus for manufacturing screens
GB721523A (en) * 1952-01-08 1955-01-05 Chromatic Television Lab Inc Display surface for color television tubes
NL193792A (en) * 1954-01-14
US2998033A (en) * 1957-02-12 1961-08-29 Sylvania Electric Prod Apparatus for producing cathode ray tubes
US3212532A (en) * 1963-02-19 1965-10-19 Westinghouse Electric Corp Grid winding

Also Published As

Publication number Publication date
GB1076003A (en) 1967-07-19
NL6508168A (en) 1965-12-27
SE305884B (en) 1968-11-11
NL146324B (en) 1975-06-16
CH438417A (en) 1967-06-30
BR6570583D0 (en) 1973-07-10
BE665457A (en) 1965-10-01
ES318475A1 (en) 1966-03-16
FR1407802A (en) 1965-08-06
DK111898B (en) 1968-10-21
LU48920A1 (en) 1965-08-25
US3357459A (en) 1967-12-12
ES314584A1 (en) 1966-03-01
DE1277307B (en) 1968-09-12

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