The ornamental design for an electronicstethoscope, as shown and described.
FIG. 1 is a perspective view of an electronic stethoscope showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a left side view thereof;
FIG. 8 is an enlarged front view of 8-8 portion of FIG. 2; and,
FIG. 9 is an enlarged perspective view to illustrate another state thereof.
The broken line showing of the electronic stethoscope is included for the purpose of illustrating portions of the electronic stethoscope and forms no part of the claimed design.