FR787744A - Perfectionnements aux tubes à rayons cathodiques - Google Patents

Perfectionnements aux tubes à rayons cathodiques

Info

Publication number
FR787744A
FR787744A FR787744DA FR787744A FR 787744 A FR787744 A FR 787744A FR 787744D A FR787744D A FR 787744DA FR 787744 A FR787744 A FR 787744A
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
English (en)
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR787744A publication Critical patent/FR787744A/fr
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
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
FR787744D 1934-03-26 1935-03-22 Perfectionnements aux tubes à rayons cathodiques Expired FR787744A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9473/34A GB435623A (en) 1934-03-26 1934-03-26 Improvements in or relating to cathode ray tubes

Publications (1)

Publication Number Publication Date
FR787744A true FR787744A (fr) 1935-09-27

Family

ID=9872634

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787744D Expired FR787744A (fr) 1934-03-26 1935-03-22 Perfectionnements aux tubes à rayons cathodiques

Country Status (3)

Country Link
US (1) US2194380A (fr)
FR (1) FR787744A (fr)
GB (1) GB435623A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE475602A (fr) * 1946-08-23
US2852716A (en) * 1954-07-14 1958-09-16 Gen Electric Cathode ray tube and electron gun therefor
US3004186A (en) * 1958-09-17 1961-10-10 Zenith Radio Corp Cathode-ray tube arrangement
US3015752A (en) * 1959-03-09 1962-01-02 Admiral Corp Flash-over suppression in cathode ray tubes

Also Published As

Publication number Publication date
US2194380A (en) 1940-03-19
GB435623A (en) 1935-09-25

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