FIG. 1 is a front, top, right perspective view of the signal transmitter in accordance with a first embodiment of the design;
FIG. 2 is a right side view of the signal transmitter of FIG. 1, the left side view being a mirror image thereof;
FIG. 3 is a top plan view of the signal transmitter of FIG. 1;
FIG. 4 is a bottom plan view of the signal transmitter of FIG. 1;
FIG. 5 is a front side view of the signal transmitter of FIG. 1;
FIG. 6 is a rear side view of the signal transmitter of FIG. 1;
FIG. 7 is a front, top, right perspective view of the signal transmitter in accordance with a second embodiment of the design;
FIG. 8 is a right side view of the signal transmitter of FIG. 7, the left side view being a mirror image thereof;
FIG. 9 is a top plan view of the signal transmitter of FIG. 7;
FIG. 10 is a bottom plan view of the signal transmitter of FIG. 7;
FIG. 11 is a front side view of the signal transmitter of FIG. 7; and,
FIG. 12 is a rear side view of the signal transmitter of FIG. 7.
The broken line representations in the Figures are for the purpose of illustration only, and form no part of the design.