Device for displaying television pictures and deflection unit th

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Electron or ion beam deflecting type

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335210, 313428, H01F 500

Patent

active

044646437

ABSTRACT:
A device for displaying television pictures comprising a display tube in the neck of which an electron gun system is present for emitting at least one electron beam towards a display screen and having a deflection unit which is connected coaxially around the display tube and comprising a line deflection coil system and a frame deflection coil system both having coils of the saddle type. Each frame deflection coil comprises a number of conductors which are wound so as to produce first and second side packets, a first front end section and a second front end section which together define a first window, as well as to produce third and fourth side packets, a second rear end section and a second front end section which together define a second window which is situated within the first window.

REFERENCES:
patent: 3735193 (1973-05-01), Ikeuchi
patent: 4078301 (1978-03-01), Renders et al.
patent: 4143346 (1979-03-01), Borkar et al.

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