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. Author manuscript; available in PMC: 2016 Jan 14.
Published in final edited form as: ACM J Emerg Technol Comput Syst. 2012 Jun 1;8(2):11. doi: 10.1145/2180878.2180883

Fig. 9.

Fig. 9

Wireless testing of the WIMM demonstrated that 4-hour recharge restores more charge to the battery than is used in 20 hours of operation in (a). The WIMM ASIC drew power from the micro-battery in pulses, as detailed in (b).