FR948602A - Improvements to cathode ray tubes - Google Patents

Improvements to cathode ray tubes

Info

Publication number
FR948602A
FR948602A FR948602DA FR948602A FR 948602 A FR948602 A FR 948602A FR 948602D A FR948602D A FR 948602DA FR 948602 A FR948602 A FR 948602A
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
Francesco William Stoppani
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 FR948602A publication Critical patent/FR948602A/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
    • H01J29/485—Construction of the gun or of parts thereof
FR948602D 1945-05-17 1947-06-27 Improvements to cathode ray tubes Expired FR948602A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB269928X 1945-05-17

Publications (1)

Publication Number Publication Date
FR948602A true FR948602A (en) 1949-08-05

Family

ID=10252431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948602D Expired FR948602A (en) 1945-05-17 1947-06-27 Improvements to cathode ray tubes

Country Status (5)

Country Link
BE (1) BE476377A (en)
CH (1) CH269928A (en)
ES (1) ES175184A1 (en)
FR (1) FR948602A (en)
GB (1) GB602253A (en)

Also Published As

Publication number Publication date
ES175184A1 (en) 1946-11-01
CH269928A (en) 1950-07-31
BE476377A (en)
GB602253A (en) 1948-05-24

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