专利检索 ap:("Brown University" OR "William Marsh Rice University") AND inv:"Daniel Mittleman" 第 1 页

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发明授权
Location information from a receiver in a wireless network 有权

公开(公告)号：US12074370B2

公开(公告)日：2024-08-27

申请号：US17626481

申请日：2020-07-09

申请人： Brown University , William Marsh Rice University

发明人： Daniel Mittleman , Edward Knightly

IPC分类号： H01Q13/22 , H01Q1/22 , H01Q21/28

CPC分类号： H01Q13/22 , H01Q1/2291 , H01Q21/28

摘要： A multi-frequency wireless access device including a first waveguide having a pair of parallel metal plates with open sides and a slot in one of the metal plates, the slot permitting radiation to leak out, the leaked radiation illuminating a range of angles depending on frequency.