Invention Grant
- Patent Title: Dual circularly polarized antenna system and a method of communicating signals by the antenna system
- Patent Title (中): 双圆极化天线系统和天线系统通信信号的方法
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Application No.: US12612128Application Date: 2009-11-04
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Publication No.: US07864118B2Publication Date: 2011-01-04
- Inventor: Shawn Shi
- Applicant: Shawn Shi
- Applicant Address: US MI Troy
- Assignee: Delphi Technologies, Inc.
- Current Assignee: Delphi Technologies, Inc.
- Current Assignee Address: US MI Troy
- Agent Jimmy L. Funke
- Main IPC: H01Q5/00
- IPC: H01Q5/00

Abstract:
An antenna system and a method for communicating signals by a dual circularly polarized antenna system are provided. The antenna system includes a substantially straight microstrip segment and a plurality of substantially straight microstrip projections. The plurality of microstrip projections extend from the microstrip segment in pairs at a predetermined angle, wherein each microstrip projection of the pair of microstrip projections extends from substantially the same location on the microstrip segment. A first microstrip projection extends from the microstrip segment on a first side of the microstrip segment and a second microstrip projection extends from the microstrip segment on a second side of the microstrip segment, such that the first and second microstrip projections at least one of emit and receive circularly polarized radiation in a first direction and circularly polarized radiation in a second direction simultaneously.
Public/Granted literature
- US20100045549A1 DUAL CIRCULARLY POLARIZED ANTENNA SYSTEM AND A METHOD OF COMMUNICATING SIGNALS BY THE ANTENNA SYSTEM Public/Granted day:2010-02-25
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