Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Electron or ion beam deflecting type
Patent
1984-09-18
1985-08-20
Harris, George
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
Electron or ion beam deflecting type
335213, H01F 700
Patent
active
045367299
ABSTRACT:
An electromagnetic deflection unit has a conical coil holder of synthetic material which is provided at its wide end a flange. The coil holder carried deflection coils and a conical ring of soft magnetic material. The ring is enclosed at both its ends in a moulded-on ring of synthetic material provided with laterally extending projections. On these projections the step of securing the conical ring to the flange of the coil holder in aligned position with respect to the coils is carried out.
REFERENCES:
patent: 3637930 (1972-01-01), Meier
patent: 3764740 (1973-10-01), Deal
Briody Thomas A.
Harris George
Streeter William J.
U.S. Philips Corporation
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