A deflection yoke is used for a cathode ray tube (CRT) including a glass
tube having a screen surface and a straight portion for accommodating an
electron gun. The deflection yoke includes a main deflection yoke
including first and second horizontal deflecting coils and first and
second vertical deflecting coils, and a sub-deflection yoke provided at a
side of the main deflection yoke towards the electron gun of the CRT. The
first and second horizontal deflecting coils have substantially saddle
shapes and includes first and second coil-connection-wire sections and
first and second horizontal deflection sections, respectively. The first
and second coil-connection-wire sections are wound in a direction
perpendicular to a tube axis of the CRT and along the straight portion,
respectively. The first and second horizontal deflection sections are
located towards the screen surface from the first and the second
coil-connection-wire sections, respectively. In the deflection yoke,
magnetic lines emitted from a rear end of the horizontal deflecting coil
towards the electron gun decreases. An induced voltage generated at the
sub-deflection yoke accordingly decreases, and thus, a noise on a screen
noise produced due to the induced voltage is reduced.