FR845391A - Cathode ray tubes - Google Patents

Cathode ray tubes

Info

Publication number
FR845391A
FR845391A FR845391DA FR845391A FR 845391 A FR845391 A FR 845391A FR 845391D A FR845391D A FR 845391DA FR 845391 A FR845391 A FR 845391A
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)
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.)
AC Cossor Ltd
Original Assignee
AC Cossor 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 AC Cossor Ltd filed Critical AC Cossor Ltd
Application granted granted Critical
Publication of FR845391A publication Critical patent/FR845391A/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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/74—Deflecting by electric fields only
FR845391D 1937-11-03 1938-10-29 Cathode ray tubes Expired FR845391A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30057/37A GB505026A (en) 1937-11-03 1937-11-03 Improvements relating to electric discharge devices and/or circuits therefor

Publications (1)

Publication Number Publication Date
FR845391A true FR845391A (en) 1939-08-21

Family

ID=10301553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845391D Expired FR845391A (en) 1937-11-03 1938-10-29 Cathode ray tubes

Country Status (3)

Country Link
US (1) US2252744A (en)
FR (1) FR845391A (en)
GB (1) GB505026A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE521804A (en) * 1952-07-30
US2921228A (en) * 1954-05-18 1960-01-12 Itt Color television apparatus

Also Published As

Publication number Publication date
US2252744A (en) 1941-08-19
GB505026A (en) 1939-05-03

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