Invention Grant
- Patent Title: Aperiodic phased array antenna with single bit phase shifters
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Application No.: US14380223Application Date: 2013-03-08
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Publication No.: US10109916B2Publication Date: 2018-10-23
- Inventor: Maria Carolina Vigano , Daniel Llorens del Rio , Stefano Vaccaro
- Applicant: VIASAT, INC.
- Applicant Address: US CA Carlsbad
- Assignee: VIASAT, INC.
- Current Assignee: VIASAT, INC.
- Current Assignee Address: US CA Carlsbad
- International Application: PCT/US2013/029751 WO 20130308
- International Announcement: WO2013/134585 WO 20130912
- Main IPC: H01Q3/36
- IPC: H01Q3/36 ; H01Q21/24 ; H01Q21/20 ; H01Q21/00 ; H01Q3/38 ; H01Q21/06 ; H01Q9/04

Abstract:
An antenna array can include multiple radiating cells, each comprising a radiating element and a phase shifter. Further, each radiating element can comprise a first radiating element port and a second radiating element port. Each of the radiating cells can be configured to selectively connect the phase shifter to one of the radiating element ports, Each of the radiating cells can further comprise a phase delay difference between the signal paths associated with the radiating element ports. Further, the radiating cells can have physical polarization orientations that can be different from, at least one other radiating cell.
Public/Granted literature
- US20150022421A1 APERIODIC PHASED ARRAY ANTENNA WITH SINGLE BIT PHASE SHIFTERS Public/Granted day:2015-01-22
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