FR2358011B1 - - Google Patents

Info

Publication number
FR2358011B1
FR2358011B1 FR7620764A FR7620764A FR2358011B1 FR 2358011 B1 FR2358011 B1 FR 2358011B1 FR 7620764 A FR7620764 A FR 7620764A FR 7620764 A FR7620764 A FR 7620764A FR 2358011 B1 FR2358011 B1 FR 2358011B1
Authority
FR
France
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
FR7620764A
Other versions
FR2358011A1 (fr
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7620764A priority Critical patent/FR2358011A1/fr
Publication of FR2358011A1 publication Critical patent/FR2358011A1/fr
Application granted granted Critical
Publication of FR2358011B1 publication Critical patent/FR2358011B1/fr
Granted 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/46—Control electrodes, e.g. grid; Auxiliary electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/027—Construction of the gun or parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (AREA)
FR7620764A 1976-07-07 1976-07-07 Procede de fabrication de grille hexagonale pour tube electronique, grille obtenue par ce procede et tube electronique comportant une telle grille Granted FR2358011A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7620764A FR2358011A1 (fr) 1976-07-07 1976-07-07 Procede de fabrication de grille hexagonale pour tube electronique, grille obtenue par ce procede et tube electronique comportant une telle grille

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7620764A FR2358011A1 (fr) 1976-07-07 1976-07-07 Procede de fabrication de grille hexagonale pour tube electronique, grille obtenue par ce procede et tube electronique comportant une telle grille

Publications (2)

Publication Number Publication Date
FR2358011A1 FR2358011A1 (fr) 1978-02-03
FR2358011B1 true FR2358011B1 (fr) 1978-12-15

Family

ID=9175357

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620764A Granted FR2358011A1 (fr) 1976-07-07 1976-07-07 Procede de fabrication de grille hexagonale pour tube electronique, grille obtenue par ce procede et tube electronique comportant une telle grille

Country Status (1)

Country Link
FR (1) FR2358011A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8500340A (nl) * 1985-02-07 1986-09-01 Philips Nv Televisiekamerabuis.
US4767964A (en) * 1987-02-04 1988-08-30 Tektronix, Inc. Improved mesh for CRT scan expansion lens and lens fabricated therefrom
FR2662020B1 (fr) * 1990-05-11 1996-04-19 Thomson Tubes Electroniques Tube electronique a grille cylindrique.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR956181A (fr) * 1950-01-26
US3513529A (en) * 1966-06-28 1970-05-26 Aaron L Hitchens Method of producing cellular structures

Also Published As

Publication number Publication date
FR2358011A1 (fr) 1978-02-03

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Legal Events

Date Code Title Description
ST Notification of lapse