FR1049279A - Scanning device for cathode ray tubes and method of manufacturing the same - Google Patents

Scanning device for cathode ray tubes and method of manufacturing the same

Info

Publication number
FR1049279A
FR1049279A FR1049279DA FR1049279A FR 1049279 A FR1049279 A FR 1049279A FR 1049279D A FR1049279D A FR 1049279DA FR 1049279 A FR1049279 A FR 1049279A
Authority
FR
France
Prior art keywords
manufacturing
same
cathode ray
scanning device
ray tubes
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1049279A publication Critical patent/FR1049279A/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
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
    • H01J29/823—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements around the neck of the tube
    • H01J29/826—Deflection arrangements
    • 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
    • H01J2209/00—Apparatus and processes for manufacture of discharge tubes
    • H01J2209/236—Manufacture of magnetic deflecting devices
    • H01J2209/2363—Coils
    • H01J2209/2366—Machines therefor, e.g. winding, forming, welding, or the like
FR1049279D 1951-06-29 1951-03-06 Scanning device for cathode ray tubes and method of manufacturing the same Expired FR1049279A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1550951A GB694008A (en) 1951-06-29 1951-06-29 Improvements relating to deflecting coil assemblies for cathode ray tubes

Publications (1)

Publication Number Publication Date
FR1049279A true FR1049279A (en) 1953-12-29

Family

ID=10060379

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1049279D Expired FR1049279A (en) 1951-06-29 1951-03-06 Scanning device for cathode ray tubes and method of manufacturing the same

Country Status (3)

Country Link
BE (1) BE502062A (en)
FR (1) FR1049279A (en)
GB (1) GB694008A (en)

Also Published As

Publication number Publication date
BE502062A (en)
GB694008A (en) 1953-07-08

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