FR2355373A1 - Canon a electrons perfectionne, et tube a rayons cathodiques comportant un tel canon, notamment pour dispositif de visualisation - Google Patents

Canon a electrons perfectionne, et tube a rayons cathodiques comportant un tel canon, notamment pour dispositif de visualisation

Info

Publication number
FR2355373A1
FR2355373A1 FR7618123A FR7618123A FR2355373A1 FR 2355373 A1 FR2355373 A1 FR 2355373A1 FR 7618123 A FR7618123 A FR 7618123A FR 7618123 A FR7618123 A FR 7618123A FR 2355373 A1 FR2355373 A1 FR 2355373A1
Authority
FR
France
Prior art keywords
cannon
electron
ray tube
display device
perfected
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.)
Granted
Application number
FR7618123A
Other languages
English (en)
French (fr)
Other versions
FR2355373B1 (US06244707-20010612-C00011.png
Inventor
Jacques Chevalier
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 FR7618123A priority Critical patent/FR2355373A1/fr
Priority to GB24657/77A priority patent/GB1544322A/en
Priority to US05/805,822 priority patent/US4146818A/en
Priority to DE2726663A priority patent/DE2726663C2/de
Publication of FR2355373A1 publication Critical patent/FR2355373A1/fr
Application granted granted Critical
Publication of FR2355373B1 publication Critical patent/FR2355373B1/fr
Granted 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
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Details Of Television Scanning (AREA)
FR7618123A 1976-06-15 1976-06-15 Canon a electrons perfectionne, et tube a rayons cathodiques comportant un tel canon, notamment pour dispositif de visualisation Granted FR2355373A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7618123A FR2355373A1 (fr) 1976-06-15 1976-06-15 Canon a electrons perfectionne, et tube a rayons cathodiques comportant un tel canon, notamment pour dispositif de visualisation
GB24657/77A GB1544322A (en) 1976-06-15 1977-06-13 Electron gun
US05/805,822 US4146818A (en) 1976-06-15 1977-06-13 Electron gun
DE2726663A DE2726663C2 (de) 1976-06-15 1977-06-14 Elektronenstrahlerzeugungssystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7618123A FR2355373A1 (fr) 1976-06-15 1976-06-15 Canon a electrons perfectionne, et tube a rayons cathodiques comportant un tel canon, notamment pour dispositif de visualisation

Publications (2)

Publication Number Publication Date
FR2355373A1 true FR2355373A1 (fr) 1978-01-13
FR2355373B1 FR2355373B1 (US06244707-20010612-C00011.png) 1979-05-04

Family

ID=9174394

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7618123A Granted FR2355373A1 (fr) 1976-06-15 1976-06-15 Canon a electrons perfectionne, et tube a rayons cathodiques comportant un tel canon, notamment pour dispositif de visualisation

Country Status (4)

Country Link
US (1) US4146818A (US06244707-20010612-C00011.png)
DE (1) DE2726663C2 (US06244707-20010612-C00011.png)
FR (1) FR2355373A1 (US06244707-20010612-C00011.png)
GB (1) GB1544322A (US06244707-20010612-C00011.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2623939B1 (fr) * 1987-12-01 1990-03-09 Thomson Csf Canons a electrons pour tube a rayonnement cathodique
KR100351853B1 (ko) * 2000-10-10 2002-09-11 엘지전자주식회사 컬러 음극선관 전자총의 음극 지지체

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852716A (en) * 1954-07-14 1958-09-16 Gen Electric Cathode ray tube and electron gun therefor
US2935636A (en) * 1955-10-31 1960-05-03 Rca Corp Electron gun structure
US3852608A (en) * 1971-03-22 1974-12-03 Philips Corp Cathode-ray tube having an astigmatic lens element in its electron gun
FR2201536B1 (US06244707-20010612-C00011.png) * 1972-09-26 1976-08-13 Thomson Csf
US3962599A (en) * 1974-11-25 1976-06-08 Gte Sylvania Incorporated Shielding means for cathode ray tube

Also Published As

Publication number Publication date
US4146818A (en) 1979-03-27
FR2355373B1 (US06244707-20010612-C00011.png) 1979-05-04
DE2726663A1 (de) 1977-12-22
DE2726663C2 (de) 1982-10-21
GB1544322A (en) 1979-04-19

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Legal Events

Date Code Title Description
ST Notification of lapse