Resonator of filter

Description

FIG. 1 is a perspective view of a resonator of filter showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings depict portions of the resonator of filter that form no part of the claimed design.

Claims

We claim the ornamental design for a resonator of filter, as shown and described.