| 发明名称 | Near field communications (NFC) and proximity sensor for portable devices | ||
| 摘要 | Described herein are techniques related to near field coupling and proximity sensing operations. For example, a proximity sensor uses a coil antenna that is utilized for near field communications (NFC) functions. The proximity sensor may be integrated into an NFC module to form a single module. | ||
| 申请公布号 | US9048882(B2) | 申请公布日期 | 2015.06.02 |
| 申请号 | US201213977576 | 申请日期 | 2012.03.15 |
| 申请人 | Intel Corporation | 发明人 | Yang Songnan;Konanur Anand S.;Karacaoglu Ulun;Hsu Hao-Han |
| 分类号 | H04B5/00;H04M1/00;G06K7/10 | 主分类号 | H04B5/00 |
| 代理机构 | Forefront IP Lawgroup, PLLC | 代理人 | Forefront IP Lawgroup, PLLC |
| 主权项 | 1. A method for proximity sensing comprising: carrying, transmitting or receiving an electrical signal by an antenna, the electrical signal including a proximity sensing electrical signal and a near field communications (NFC) electrical signal; isolating the proximity sensing electrical signal from the NFC electrical signal, the antenna is configured to include an open ended shape during proximity sensing operation, the antenna is configured to include a close ended shape during NFC operation; performing an NFC operation utilizing the close ended shape antenna; and performing a proximity sensing operation utilizing the open ended shape antenna. | ||
| 地址 | Santa Clara CA US | ||