The ornamental design for an automatedexternaldefibrillator, as shown and described.
1. Automated external defibrillator
1.1 is a perspective view showing the automated external defibrillator of our design;
1.2 is a front elevational view thereof;
1.3 is a rear elevational view thereof;
1.4 is a right side elevational view thereof;
1.5 is a left side elevational view thereof;
1.6 is a top plan view thereof; and
1.7 is a bottom plan view thereof.
The portions of the automated external defbrillator shown in broken lines are included for the purpose of illustrating portions of the automated external defibrillator and form no part of the claimed design.