CH234241A - Coil arrangement for circular deflection of the electron beam of a cathode ray tube. - Google Patents

Coil arrangement for circular deflection of the electron beam of a cathode ray tube.

Info

Publication number
CH234241A
CH234241A CH234241DA CH234241A CH 234241 A CH234241 A CH 234241A CH 234241D A CH234241D A CH 234241DA CH 234241 A CH234241 A CH 234241A
Authority
CH
Switzerland
Prior art keywords
electron beam
ray tube
cathode ray
coil arrangement
circular deflection
Prior art date
Application number
Other languages
German (de)
Inventor
Telefunken Gesellschaft Fu Mbh
Original Assignee
Telefunken Gmbh
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 Telefunken Gmbh filed Critical Telefunken Gmbh
Publication of CH234241A publication Critical patent/CH234241A/en

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
    • H01J29/78—Arrangements for deflecting ray or beam along a circle, spiral or rotating radial line, e.g. for radar display
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Details Of Television Scanning (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
CH234241D 1938-06-12 1943-03-15 Coil arrangement for circular deflection of the electron beam of a cathode ray tube. CH234241A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET50518D DE720472C (en) 1938-06-12 1938-06-12 Coil arrangement for the magnetic deflection of the electron beam of a cathode ray tube

Publications (1)

Publication Number Publication Date
CH234241A true CH234241A (en) 1944-09-15

Family

ID=6554548

Family Applications (1)

Application Number Title Priority Date Filing Date
CH234241D CH234241A (en) 1938-06-12 1943-03-15 Coil arrangement for circular deflection of the electron beam of a cathode ray tube.

Country Status (4)

Country Link
CH (1) CH234241A (en)
DE (1) DE720472C (en)
FR (2) FR855828A (en)
GB (1) GB530523A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976695C (en) * 1943-09-08 1964-03-05 Philips Nv Deflection coil arrangement for cathode ray tubes
DE923805C (en) * 1951-04-28 1955-02-21 Telefunken Gmbh Arrangement for magnetic beam deflection in cathode ray tubes
NL85830C (en) * 1954-05-05

Also Published As

Publication number Publication date
DE720472C (en) 1942-05-07
GB530523A (en) 1940-12-13
FR52771E (en) 1945-06-01
FR855828A (en) 1940-05-21

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