发明申请
- 专利标题: Spatially Diverse Antennas for a Headset Computer
- 专利标题(中): 用于耳机的空间多样的天线
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申请号: US13799769申请日: 2013-03-13
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公开(公告)号: US20140187179A1公开(公告)日: 2014-07-03
- 发明人: David B. Ferguson
- 申请人: KOPIN CORPORATION
- 申请人地址: US MA Taunton
- 专利权人: Kopin Corporation
- 当前专利权人: Kopin Corporation
- 当前专利权人地址: US MA Taunton
- 主分类号: H01Q1/27
- IPC分类号: H01Q1/27 ; H04M1/05
摘要:
The invention presented relates to wireless handsfree head worn headset computing devices including a microdisplay device and spatially diverse antenna system. The spatially diverse antenna system provides an effective headset computing device radiation pattern that enables arbitrary user movement and promotes freedom of mobility. Disclosed is a headset computing device including a head worn frame having a profile relatively low in height with respect to a user's head, the user's head creating a RF shadow region along the headset profile by blocking line-of-sight RF propagation paths, the headset includes two or more antennas integrated with the headset frame to sufficiently maintained its low profile. Each antenna has a radiation pattern and are collectively arranged to form an omnidirectional radiation pattern, where at least a first radiation pattern provides coverage in the line-of-sight propagation path while the at least second radiation antenna pattern is in the RF shadow region.
公开/授权文献
- US09160064B2 Spatially diverse antennas for a headset computer 公开/授权日:2015-10-13
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