Title:
ポータブル電子デバイス用のワイヤレス充電マット
Document Type and Number:
Japanese Patent JP6739530
Kind Code:
B2
Abstract:
Embodiments describe a wireless charging device that includes: a housing having an outer perimeter and one or more walls defining an interior cavity; a charging surface within the outer perimeter of the housing; a transmitter coil arrangement disposed within the interior cavity below the planar charging surface, the transmitter coil arrangement comprising a plurality of transmitter coils arranged in different layers, each transmitter coil having a pair of termination ends; wherein the plurality of transmitter coils comprises a plurality of inner transmitter coils and a plurality of outer transmitter coils positioned around the inner transmitter coils; and wherein the pair of termination ends of the plurality of outer transmitter coils are arranged differently than the pair of termination ends of the plurality of inner transmitter coils.
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Inventors:
Graham, Christopher S.
Kalanikos, Demetrios Bee.
Curser, Darshan Earl.
Thompson, Paul Jay.
Jol, Eric S.
Haug, Grant Es.
Larson, Karl Ruben F.
Kowalski, Stephan A.
Kalanikos, Demetrios Bee.
Curser, Darshan Earl.
Thompson, Paul Jay.
Jol, Eric S.
Haug, Grant Es.
Larson, Karl Ruben F.
Kowalski, Stephan A.
Application Number:
JP2018526812A
Publication Date:
August 12, 2020
Filing Date:
September 11, 2017
Export Citation:
Assignee:
Apple Inc.
International Classes:
H02J50/40; H02J50/10; H02J50/70
Domestic Patent References:
| JP2013541832A | ||||
| JP2015008547A | ||||
| JP2012523814A |
Foreign References:
| WO2013061610A1 | ||||
| US20150280450 |
Attorney, Agent or Firm:
Yasunori Otsuka
Yasuhiro Otsuka
Shiro Takayanagi
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu
Yasuhiro Otsuka
Shiro Takayanagi
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu