UNIVERSITE PARIS-SUD;CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
发明人:
Elie Lefeuvre
申请号:
US15327299
公开号:
US10075006B2
申请日:
2015.07.17
申请国别(地区):
US
年份:
2018
代理人:
摘要:
An electronic device with a circuit for supplying electric power, with a variable capacitor, by alternating mechanical movement. The supply includes, in the form of passive components and without synchronizing structure:generating branch including in series the variable capacitor and a biasing capacitor, connected in parallel to a rectifier circuit and a storage branch, between:a base node, on the variable capacitor side;an output node, on the biasing capacitor side;unidirectional charge return branch:to the generating branch, via a biasing node between the variable capacitor and the biasing capacitor;from the rectifier, receiving a part of the electrical energy produced.A circuit includes a voltage multiplier connected to the biasing node for applying a voltage that is multiplied relative to that existing betweenthe output node; andthe base node or one of the ends of the storage branch.