The ornamental design for an electronicstethoscope, as shown and described.
1.1-1.7 and 3.1-3.7 Electronic stethoscope
1.1: Perspective
1.2: Right
1.3: Left
1.4: Back
1.5: Front
1.6: Top
1.7: Bottom
3.1: Perspective
3.2: Right
3.3: Left
3.4: Back
3.5: Front
3.6: Top
3.7: Bottom
FIG. 1.1 is a perspective view of an electronic stethoscope according to a first design; FIG. 1.2 is a right view of the electronic stethoscope according to the first design; FIG. 1.3 is a left view of the electronic stethoscope according to the first design; FIG. 1.4 is a back view of the electronic stethoscope according to the first design; FIG. 1.5 is a front view of the electronic stethoscope according to the first design; FIG. 1.6 is a top view of the electronic stethoscope according to the first design; FIG. 1.7 is a bottom view of the electronic stethoscope according to the first design;; FIG. 3.1 is a perspective view of an electronic stethoscope according to a third design; FIG. 3.2 is a right view of the electronic stethoscope according to the third design; FIG. 3.3 is a left view of the electronic stethoscope according to the third design; FIG. 3.4 is a back view of the electronic stethoscope according to the third design; FIG. 3.5 is a front view of the electronic stethoscope according to the third design; FIG. 3.6 is a top view of the electronic stethoscope according to the third design; FIG. 3.7 is a bottom view of the electronic stethoscope according to the third design; the broken lines in the figures show portions of the electronic stethoscope that form no part of the claimed design; the ornamental design which is claimed is shown in solid lines in the drawings.