FR867293A - Electron beam control systems - Google Patents

Electron beam control systems

Info

Publication number
FR867293A
FR867293A FR867293DA FR867293A FR 867293 A FR867293 A FR 867293A FR 867293D A FR867293D A FR 867293DA FR 867293 A FR867293 A FR 867293A
Authority
FR
France
Prior art keywords
electron beam
control systems
beam control
systems
electron
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR867293A publication Critical patent/FR867293A/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
    • H01J29/76—Deflecting by magnetic fields only
    • H01J29/762—Deflecting by magnetic fields only using saddle coils or printed windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/96—Circuit elements other than coils, reactors or the like, associated with the tube
    • H01J2229/964—Circuit elements other than coils, reactors or the like, associated with the tube associated with the deflection system
FR867293D 1939-08-09 1940-09-24 Electron beam control systems Expired FR867293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22979/39A GB533301A (en) 1939-08-09 1939-08-09 Improvements in or relating to magnetic deflecting systems for cathode ray tubes

Publications (1)

Publication Number Publication Date
FR867293A true FR867293A (en) 1941-10-10

Family

ID=10188134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867293D Expired FR867293A (en) 1939-08-09 1940-09-24 Electron beam control systems

Country Status (7)

Country Link
US (1) US2505011A (en)
BE (1) BE440984A (en)
CH (1) CH260753A (en)
DE (1) DE862203C (en)
FR (1) FR867293A (en)
GB (1) GB533301A (en)
NL (1) NL57501C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE498448A (en) * 1949-10-04
US2661443A (en) * 1949-12-30 1953-12-01 Du Mont Allen B Lab Inc Television keystone balance control circuit
US2612622A (en) * 1950-12-14 1952-09-30 Sylvania Electric Prod Scanning system for cathode-ray tubes
US2780749A (en) * 1955-02-09 1957-02-05 Rca Corp Raster centering control

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2007380A (en) * 1932-11-30 1935-07-09 Rca Corp Cathode ray apparatus

Also Published As

Publication number Publication date
BE440984A (en)
CH260753A (en) 1949-03-31
DE862203C (en) 1953-01-08
NL57501C (en)
US2505011A (en) 1950-04-25
GB533301A (en) 1941-02-11

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