FR2652678B1 - REDUCED CAPACITY ELECTRON CANON FOR CATHODE RAY TUBE. - Google Patents

REDUCED CAPACITY ELECTRON CANON FOR CATHODE RAY TUBE.

Info

Publication number
FR2652678B1
FR2652678B1 FR8912753A FR8912753A FR2652678B1 FR 2652678 B1 FR2652678 B1 FR 2652678B1 FR 8912753 A FR8912753 A FR 8912753A FR 8912753 A FR8912753 A FR 8912753A FR 2652678 B1 FR2652678 B1 FR 2652678B1
Authority
FR
France
Prior art keywords
ray tube
cathode ray
reduced capacity
electron canon
capacity electron
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 - Fee Related
Application number
FR8912753A
Other languages
French (fr)
Other versions
FR2652678A1 (en
Inventor
Henri Doyeux
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 Electron Devices SA
Original Assignee
Thomson Tubes Electroniques
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 Tubes Electroniques filed Critical Thomson Tubes Electroniques
Priority to FR8912753A priority Critical patent/FR2652678B1/en
Publication of FR2652678A1 publication Critical patent/FR2652678A1/en
Application granted granted Critical
Publication of FR2652678B1 publication Critical patent/FR2652678B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
    • 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
    • H01J29/485—Construction of the gun or of parts thereof
FR8912753A 1989-09-29 1989-09-29 REDUCED CAPACITY ELECTRON CANON FOR CATHODE RAY TUBE. Expired - Fee Related FR2652678B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8912753A FR2652678B1 (en) 1989-09-29 1989-09-29 REDUCED CAPACITY ELECTRON CANON FOR CATHODE RAY TUBE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8912753A FR2652678B1 (en) 1989-09-29 1989-09-29 REDUCED CAPACITY ELECTRON CANON FOR CATHODE RAY TUBE.

Publications (2)

Publication Number Publication Date
FR2652678A1 FR2652678A1 (en) 1991-04-05
FR2652678B1 true FR2652678B1 (en) 1996-05-15

Family

ID=9385944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8912753A Expired - Fee Related FR2652678B1 (en) 1989-09-29 1989-09-29 REDUCED CAPACITY ELECTRON CANON FOR CATHODE RAY TUBE.

Country Status (1)

Country Link
FR (1) FR2652678B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1147540A1 (en) * 1999-10-27 2001-10-24 Koninklijke Philips Electronics N.V. Electron gun for a cathode ray tube, and cathode ray tube provided with such a gun

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5697948A (en) * 1980-01-07 1981-08-07 Nec Corp Electron gun electrode frame for cathode-ray tube
US4486685A (en) * 1982-05-14 1984-12-04 Rca Corporation Electron gun assembly with bead strap having an angulated grasping member

Also Published As

Publication number Publication date
FR2652678A1 (en) 1991-04-05

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Legal Events

Date Code Title Description
ST Notification of lapse