Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Electron or ion beam deflecting type
Patent
1978-05-30
1980-11-11
Harris, George
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
Electron or ion beam deflecting type
335210, H01F 500
Patent
active
042335825
ABSTRACT:
A yoke adapted for use with a wide deflection angle picture tube used in a television receiver set is disclosed, in which a horizontal yoke is of saddle-shape and a fringe thereof is of non-circular shape so that a raster scanned on the picture tube shows no vertical pincushion distortion.
REFERENCES:
patent: 2824267 (1958-02-01), Barkow
patent: 3912182 (1975-10-01), Ishikawa
Abe Masayuki
Fujihira Yuji
Harris George
Hitachi , Ltd.
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