The ornamental design for a television apparatus, as shown and described.
1. Television apparatus
1.1 : Perspective
1.2 : Front
1.3 : Back
1.4 : Left
1.5 : Right
1.6 : Top
1.7 : Bottom
1.8 : Enlarged
1.9 : Enlarged
The evenly-spaced broken lines show portions of the article; the smaller unevenly-spaced broken lines define the bounds of the claimed design; the larger unevenly-spaced broken lines are used to indicate the sections of the views shown enlarged; all broken lines form no part of the claimed design.