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Pat. 10547204 United States, Int. Cl.22 H02J 7/34, H02J 1/10, H02M 3/07, H02M 3/156. Energy harvesting circuit with an oscillating structure : Appl. N 16/134115 : Filed 18.09.2018 : Pub. 28.01.2020 : / Massimiliano Bracco ; Assignee Swatch Group Research and Development Sa ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10547204/en?oq=US10547204.html (дата обращения: ДД.ММ.ГГГГ).