The ornamental design for television receiver, as shown and described.
1. Television receiver
1.1 : Perspective
1.2 : Rear perspective view
1.3 : Front
1.4 : Back
1.5 : Left
1.6 : Right
1.7 : Top
1.8 : Bottom
1.9 : Enlarged
1.10 : Enlarged
The broken lines shown in figures 1.2, 1.4 and 1.5 are for the purpose of illustrating portions of the television receiver that form no part of the claimed design.