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"description": "A powering apparatus (100) for wireless powering of a power receiving device (200) comprises: a plurality of power transmitters (110) configured to provide inductive coupling to the power receiving device (200); and an oscillator (130) configured to provide a reference oscillator signal; wherein…",
"path": "/patents/1409231",
"publishedAt": "2025-09-17T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H02J50/10",
"STICHTING IMEC NEDERLAND [NL]"
],
"textContent": "A powering apparatus (100) for wireless powering of a power receiving device (200) comprises: a plurality of power transmitters (110) configured to provide inductive coupling to the power receiving device (200); and an oscillator (130) configured to provide a reference oscillator signal; wherein each power transmitter (110) comprises an inductive element (112) and a driving circuitry (120) for providing a current signal for driving the inductive element (112), wherein the driving circuitry (120) of each power transmitter (110) is configured to receive the reference oscillator signal and a feedback signal of a current through the inductive element (112) for controlling a phase of the current signal in relation to a phase of the reference oscillator signal, each of the plurality of power transmitters (110) being configured for outputting a powering signal controlled by a common phase relation to the reference oscillator signal.",
"title": "A POWERING APPARATUS FOR WIRELESS POWERING AND A METHOD FOR CONTROLLING A POWERING APPARATUS"
}