CH324877A - Process for the production of large-sized grids, in particular for color television tubes, and grids produced by this process - Google Patents

Process for the production of large-sized grids, in particular for color television tubes, and grids produced by this process

Info

Publication number
CH324877A
CH324877A CH324877DA CH324877A CH 324877 A CH324877 A CH 324877A CH 324877D A CH324877D A CH 324877DA CH 324877 A CH324877 A CH 324877A
Authority
CH
Switzerland
Prior art keywords
grids
production
color television
sized
produced
Prior art date
Application number
Other languages
German (de)
Inventor
Zaphiropoulos Renn
Original Assignee
Chromatic Television Lab Inc
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 Chromatic Television Lab Inc filed Critical Chromatic Television Lab Inc
Publication of CH324877A publication Critical patent/CH324877A/en

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
    • H01J29/46—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
    • H01J29/803—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching for post-acceleration or post-deflection, e.g. for colour switching
    • 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
    • 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
    • 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
CH324877D 1953-08-24 1954-08-23 Process for the production of large-sized grids, in particular for color television tubes, and grids produced by this process CH324877A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US376052A US2813772A (en) 1953-08-24 1953-08-24 Television tube grid structure

Publications (1)

Publication Number Publication Date
CH324877A true CH324877A (en) 1957-10-15

Family

ID=23483504

Family Applications (1)

Application Number Title Priority Date Filing Date
CH324877D CH324877A (en) 1953-08-24 1954-08-23 Process for the production of large-sized grids, in particular for color television tubes, and grids produced by this process

Country Status (7)

Country Link
US (1) US2813772A (en)
BE (1) BE531368A (en)
CH (1) CH324877A (en)
DE (1) DE941917C (en)
FR (1) FR1106643A (en)
GB (1) GB773805A (en)
NL (1) NL190055A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0366055B1 (en) * 1988-10-26 1993-12-29 Matsushita Electric Industrial Co., Ltd. Video display device
DE3843200A1 (en) * 1988-12-22 1990-06-28 Nokia Unterhaltungselektronik CATHODES / CONTROL ARRANGEMENT FOR A FLAT PIPE TUBE AND FRAME FOR SUCH AN ARRANGEMENT
KR100459953B1 (en) * 2001-02-20 2004-12-04 후다바 덴시 고교 가부시키가이샤 Electron tube and method for producing same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1280825A (en) * 1918-05-18 1918-10-08 Gen Electric Process of treating drawn metal.
US2142865A (en) * 1937-03-24 1939-01-03 Gen Electric Method of manufacturing filaments
US2463535A (en) * 1946-03-22 1949-03-08 Bell Telephone Labor Inc Electron discharge device
NL76863C (en) * 1947-06-03
US2653263A (en) * 1952-01-08 1953-09-22 Chromatic Television Lab Inc Color control grid structure for cathode-ray tubes

Also Published As

Publication number Publication date
GB773805A (en) 1957-05-01
BE531368A (en)
DE941917C (en) 1956-04-19
NL190055A (en)
US2813772A (en) 1957-11-19
FR1106643A (en) 1955-12-21

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