FR2647260B1 - Electrode de commande pour canon a electrons de tube a rayons cathodiques - Google Patents

Electrode de commande pour canon a electrons de tube a rayons cathodiques

Info

Publication number
FR2647260B1
FR2647260B1 FR8906582A FR8906582A FR2647260B1 FR 2647260 B1 FR2647260 B1 FR 2647260B1 FR 8906582 A FR8906582 A FR 8906582A FR 8906582 A FR8906582 A FR 8906582A FR 2647260 B1 FR2647260 B1 FR 2647260B1
Authority
FR
France
Prior art keywords
ray tube
cathode ray
control electrode
tube electron
electron canon
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
FR8906582A
Other languages
English (en)
Other versions
FR2647260A1 (fr
Inventor
Doyeux Henri
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 FR8906582A priority Critical patent/FR2647260B1/fr
Publication of FR2647260A1 publication Critical patent/FR2647260A1/fr
Application granted granted Critical
Publication of FR2647260B1 publication Critical patent/FR2647260B1/fr
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
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof
FR8906582A 1989-05-19 1989-05-19 Electrode de commande pour canon a electrons de tube a rayons cathodiques Expired - Fee Related FR2647260B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8906582A FR2647260B1 (fr) 1989-05-19 1989-05-19 Electrode de commande pour canon a electrons de tube a rayons cathodiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8906582A FR2647260B1 (fr) 1989-05-19 1989-05-19 Electrode de commande pour canon a electrons de tube a rayons cathodiques

Publications (2)

Publication Number Publication Date
FR2647260A1 FR2647260A1 (fr) 1990-11-23
FR2647260B1 true FR2647260B1 (fr) 1996-07-05

Family

ID=9381824

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8906582A Expired - Fee Related FR2647260B1 (fr) 1989-05-19 1989-05-19 Electrode de commande pour canon a electrons de tube a rayons cathodiques

Country Status (1)

Country Link
FR (1) FR2647260B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498028A (en) * 1981-09-28 1985-02-05 Zenith Electronics Corporation Ultra-short LoBi electron gun for very short cathode ray tubes
DE3617432A1 (de) * 1986-05-23 1987-11-26 Standard Elektrik Lorenz Ag Elektronenstrahlerzeugungssystem

Also Published As

Publication number Publication date
FR2647260A1 (fr) 1990-11-23

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Legal Events

Date Code Title Description
ST Notification of lapse