The ornamental design for a televisionreceiver, as shown and described.
1. Television receiver
1.1 : Perspective
1.2 : Front
1.3 : Back
1.4 : Left
1.5 : Top
1.6 : Perspective view 2
1.7 : Perspective view 3
1.8 : Front view 2
1.9 : Back view 2
1.10 : Left view 2
1.11 : Top view 2
The fine oblique lines on the drawings indicate the display portion of the television receiver; reproductions 1.1 to 1.5 are the front perspective, front, back, left and top views of the television receiver where the right and bottom views are mirror images of the left and top views; reproduction 1.6 is a perspective view showing the television receiver with the hidden display in partially extended state; reproductions 1.7 to 1.11 are the front perspective, front, back, left and top views in condition where the hidden display has been slid downwards completely; the right and bottom views are mirror images of the left and top views.