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: Perspective
1.9: Front
1.10: Back
1.11: Left
1.12: Right
1.13: Top
1.14: Bottom
1.15: Perspective
1.16: Front
1.17: Back
1.18: Left
1.19: Right
1.20: Top
1.21: Bottom
The broken lines indicate portions of the article that form no part of the claimed design; reproductions 1.1to 1.7show the claimed design in a first position; reproductions 1.8to 1.14show the claimed design with its screen partially sliding up; and reproductions 1.15to 1.21show the claimed design with its screen fully sliding up.