The ornamental design for a televisionreceiver, as shown and described.
FIG. 1 is a front right top perspective view of a television receiver showing my new design;
FIG. 2 is a rear right top perspective view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a left side elevational view thereof; and,
FIG. 6 is a right side elevational view thereof.
The even broken line showings of a pickup for optical disc player in FIGS. 1-6 are for illustrative purpose only and form no part of the claimed design. The dot-dash broken lines shown in FIGS. 2 and 3 define, but are not included in, the boundaries of the claimed design.