The ornamental design for a televisionreceiver, as shown and described.
FIG. 1 is a front perspective view of a television receiver showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a front elevation view of a television receiver showing our new design in a state in which the television receiver is on;
FIG. 9 is a front perspective view of a television receiver showing our new design according to the first embodiment with an example stand in evenly dashed broken lines to provide example environment; and,
FIG. 10 is a rear perspective view thereof, showing an example stand in evenly dashed broken lines to provide example environment.
The evenly dashed broken lines in the drawings illustrate example environment and portions of the television receiver that form no part of the claimed design.