US2010277005A1PendingUtilityA1
Wireless powering and charging station
Est. expiryJul 12, 2025(expired)· nominal 20-yr term from priority
Inventors:Aristeidis KaralisAndre B. KursRobert MoffattJohn D. JoannopoulosPeter H. FisherMarin Soljacic
Y10T29/4902H02J 50/90H02J 50/80Y02T10/7072H01Q 9/04H01Q 7/00Y02T90/14B60L 2210/20Y02T10/70H02J 50/12Y02T10/72Y02T90/12B60L 53/126H04B 5/79
60
PatentIndex Score
0
Cited by
0
References
0
Claims
Abstract
Described herein are embodiments of a system for receiving wireless power from a high-Q resonator that include a base for a portable device, having surfaces that are shaped to mechanically hold to outer surfaces of a portable device, and having a high-Q magnetic resonator therein, said resonator formed of a coil portion in series with a capacitive portion, said resonator having an LC value which is tuned to a specified frequency.
Claims
exact text as granted — not AI-modified1 . A system for receiving wireless power from a high-Q resonator, comprising:
a base for a portable device, having surfaces that are shaped to mechanically hold to outer surfaces of a portable device, and having a high-Q magnetic resonator therein, said resonator formed of a coil portion in series with a capacitive portion, said resonator having an LC value which is tuned to a specified frequency.
2 . A system as in claim 1 , wherein said resonator is integrated in a location which defines substantially a perimeter of the portable device.
3 . A system as in claim 2 , wherein said perimeter of the base is substantially disk shaped.
4 . A system as in claim 2 , wherein said inner surfaces are sized to hold a portable phone.
5 . A system as in claim 1 , further comprising a magnetic generator, wherein said magnetic generator produces magnetic energy at a frequency that is resonant with a frequency defined by said resonator and said base.
6 . A system as in claim 1 , wherein said magnetically resonant resonator includes a coil in series with a capacitor.
7 . A system as in claim 1 , further comprising electrical contacts which connect to the portable device.
8 . A system as in claim 6 , wherein said magnetically resonant resonator also includes a coupling loop, electrically separate from the coil and capacitor, wherein said coil and capacitor are not electrically connected to said contacts.
9 . A system, comprising:
a high-Q generator of magnetic energy, generating at a first frequency, said generator having an inductive coil and a capacitor with an LC value that is resonant with said first frequency, a base, having surfaces that are shaped to mechanically hold outer surfaces of a portable device, and having a magnetically resonant resonator therein, said resonator formed of an inductive coil portion in series with a capacitive portion, said resonator having an LC value which is resonant with said first frequency.
10 . A system as in claim 9 , wherein said resonator is integrated in a location which defines substantially a perimeter of the portable device.
11 . A system as in claim 10 , wherein said perimeter of the base is substantially disk shaped.
12 . A system as in claim 9 , wherein said inner surfaces are sized to hold a portable phone.
13 . A system as in claim 9 , further comprising electrical contacts which connect to the portable device.
14 . A system as in claim 13 , wherein said magnetically resonant resonator also includes a coupling loop, electrically separate from the coil and capacitor, wherein said coil and capacitor are not electrically connected to said contacts.
15 . A system comprising:
a portable device, having a housing with an outer shape and surfaces, said portable device having a high-Q receiver resonator for receiving wirelessly transmitted power from another high-Q magnetic resonator, said power received to operate at least one circuit within the portable device, wherein said receiver includes a resonator formed of a coil portion that includes a ferrite.
16 . A system as in claim 15 , wherein said resonator is integrated in a location which defines at least a portion of a perimeter of the portable device.
17 . A system as in claim 15 , wherein said inner surfaces are sized to hold a portable phone.
18 . A system as in claim 15 , further comprising a magnetic generator, wherein said magnetic generator produces magnetic energy at a frequency that is resonant with a frequency resonant with said resonator.
19 . A system as in claim 5 , wherein said resonator includes a coil in series with a capacitor.
20 . A system comprising:
a portable device, having a housing with an outer shape, said portable device having a high-Q resonator receiver for receiving wirelessly transmitted power from another high-Q magnetic resonator, said power received to operate at least one circuit within the portable device, wherein said receiver includes a resonator formed of a coil portion that includes ferrite that is shaped to fit within the outer shape of the portable device.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.