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 : Right
1.6 : Top
1.7 : Bottom
1.8 : Enlarged
1.9 : Enlarged
The dot-dash broken lines shown in figures 1.1, 1.4, 1.8 and 1.9 are included to show partially enlarged views only and form no part of the claimed design.
The evenly spaced broken lines shown in figures 1.3 and 1.5 are included for the purpose of illustrating portions of the television receiver that form no part of the claim.