Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Electron or ion beam deflecting type
Patent
1976-05-06
1977-08-02
Harris, George
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
Electron or ion beam deflecting type
335210, H01F 500
Patent
active
040399885
ABSTRACT:
A deflection coil for a cathode ray tube having spaced apart first and second coil sections with longitudinally extending winding elements, wherein said elements each define a first portion formed with a given winding density and a second end portion thereof being formed with a lesser winding density, said portions of given and lesser winding density of both coil sections being respectively arranged at corresponding ends of said coil.
REFERENCES:
patent: 1396033 (1921-11-01), Francis
patent: 2167379 (1939-07-01), Tolson
patent: 3387242 (1968-06-01), Corpew
patent: 3430169 (1969-02-01), Gabor
patent: 3622927 (1971-11-01), Washburn
Harris George
Steckler Henry I.
Trifari Frank R.
U.S. Philips Corporation
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