Magnetic deflecting yoke for cathode-ray tube with shortened nec

Details Magnetic deflecting yoke for cathode-ray tube with shortened nec Magnetic deflecting yoke for cathode-ray tube with shortened nec

1986-06-24

1987-10-13

Harris, George

Electricity: magnetically operated switches, magnets, and electr

Magnets and electromagnets

Electron or ion beam deflecting type

335213, H01F 700

Patent

active

047001640

ABSTRACT:
The deflecting yoke for a cathode-ray tube of the invention includes a magnetic circuit enveloping the back flares of the deflecting coils, which are folded down into the extension of the central parts of these coils. The end of the back part of the magnetic circuit extends radially inwards until it substantially makes contact with a neck portion of the cathode-ray tube.

REFERENCES:
patent: 2167379 (1939-07-01), Tolson
patent: 2845562 (1958-07-01), Bendell et al.
patent: 3019361 (1962-01-01), Di Paolo
patent: 3430169 (1969-02-01), Gabor
patent: 4369418 (1983-01-01), Archer
patent: 4409578 (1983-10-01), Beelaard et al.
Patents Abstracts of Japan, vol. 9, No. 110 (E-314) (1833), May 15, 1985; & JP-A 60 1729 (Matsushita Denki Sangyo K.K.) 07-01-1985 *Resume*.

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