FR1044630A - Improvements to cathode ray tubes - Google Patents

Improvements to cathode ray tubes

Info

Publication number
FR1044630A
FR1044630A FR1044630DA FR1044630A FR 1044630 A FR1044630 A FR 1044630A FR 1044630D A FR1044630D A FR 1044630DA FR 1044630 A FR1044630 A FR 1044630A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
tubes
cathode
ray
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
Application number
Other languages
French (fr)
Inventor
Reginald Alexander Lister Cole
Anthony Victor Krause
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1044630A publication Critical patent/FR1044630A/en
Expired 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
    • 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
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
FR1044630D 1950-03-28 1951-03-28 Improvements to cathode ray tubes Expired FR1044630A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB772150A GB687157A (en) 1950-03-28 1950-03-28 Improvements in or relating to cathode ray tubes

Publications (1)

Publication Number Publication Date
FR1044630A true FR1044630A (en) 1953-11-19

Family

ID=9838483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1044630D Expired FR1044630A (en) 1950-03-28 1951-03-28 Improvements to cathode ray tubes

Country Status (3)

Country Link
DE (1) DE869100C (en)
FR (1) FR1044630A (en)
GB (1) GB687157A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2201536A1 (en) * 1972-09-26 1974-04-26 Thomson Csf

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2201536A1 (en) * 1972-09-26 1974-04-26 Thomson Csf

Also Published As

Publication number Publication date
DE869100C (en) 1953-03-02
GB687157A (en) 1953-02-11

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