公开(公告)号：US11101704B2

公开(公告)日：2021-08-24

申请号：US16614758

申请日：2017-05-23

Applicant: TDK Electronics AG

Inventor： Pierre Fechting ,  Abiezer Tejeda

IPC: H02J50/60 ,  H02J50/12 ,  G01V3/10

Abstract: A foreign object detector, a foreign object detection system and a method for operating the foreign object detector are disclosed. In an embodiment, a foreign object detector includes a conducting wire with a first section and a second section, a first node, a second node and an intermediate node, wherein the first section electrically connects the first node to the intermediate node and has a plurality of three or more vertical segments, and wherein the second section electrically connects the intermediate node to the second node and has a plurality of three or more horizontal segments.

公开(公告)号：US20200212724A1

公开(公告)日：2020-07-02

申请号：US16614758

申请日：2017-05-23

Applicant: TDK Electronics AG

Inventor： Pierre Fechting ,  Abiezer Tejeda

IPC: H02J50/60 ,  H02J50/12 ,  G01V3/10

Abstract: A foreign object detector, a foreign object detection system and a method for operating the foreign object detector are disclosed. In an embodiment, a foreign object detector includes a conducting wire with a first section and a second section, a first node, a second node and an intermediate node, wherein the first section electrically connects the first node to the intermediate node and has a plurality of three or more vertical segments, and wherein the second section electrically connects the intermediate node to the second node and has a plurality of three or more horizontal segments.

公开(公告)号：US20200161896A1

公开(公告)日：2020-05-21

申请号：US16497418

申请日：2017-03-24

Applicant: TDK Electronics AG

Inventor： Pierre Fechting ,  Fabian Beck

IPC: H02J50/10 ,  H04B5/00

Abstract: A power supply system for wireless power transfer is disclosed. In an embodiment, a power supply system includes a pickup coil and a converter with a power output port, wherein the power supply system is configured to receive power from a (wireless power transfer) WPT system having a primary coil, and wherein the power supply system is insulated from the primary coil of the WPT system.