US 12,463,465 B2
Wearable device, smart card and system
Josef Gruber, Sankt Ruprecht an der Raab (AT); Walther Pachler, Graz (AT); and Andreas Woerle, Graz (AT)
Assigned to Infineon Technologies AG, Neubiberg (DE)
Filed by Infineon Technologies AG, Neubiberg (DE)
Filed on Jun. 29, 2022, as Appl. No. 17/852,590.
Claims priority of application No. 102021117142.3 (DE), filed on Jul. 2, 2021.
Prior Publication US 2023/0006477 A1, Jan. 5, 2023
Int. Cl. H02J 7/00 (2006.01); H02J 50/00 (2016.01); H02J 50/12 (2016.01); H02J 50/27 (2016.01); H02J 50/60 (2016.01); H02J 50/80 (2016.01)
CPC H02J 50/12 (2016.02) [H02J 50/005 (2020.01); H02J 50/27 (2016.02); H02J 50/60 (2016.02); H02J 50/80 (2016.02); H02J 2310/22 (2020.01)] 19 Claims
OG exemplary drawing
 
1. A wearable device, comprising:
an antenna structure;
a chip having a receiver which is electrically coupled to the antenna structure and is configured to receive radio signals by means of the antenna structure; and
a trigger device which is arranged in or on the wearable device, comprises electrically conductive material, and is configured to trigger foreign object detection in a wireless energy charger in accordance with a wireless charging standard for wirelessly charging an electronic device by means of taking up load from radio waves emitted by the wireless energy charger.