The ornamental design for a televisionreceiver, as shown and described.
FIG. 1 is a front elevational view of a television receiver showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is an enlarged front elevational view thereof, taken along line 5-5 of FIG. 1; and,
FIG. 6 is an enlarged left side elevational view thereof, taken along line 6-6 of FIG. 3.
Portions in broken lines are for illustrative purposes only and form no part of claimed design. The dot-dash broken lines define but are not included in, the boundaries of the claimed design.