Invention Grant
US08693970B2 Multi-beam active phased array architecture with independant polarization control
有权
具有独立偏振控制的多光束有源相控阵列结构
- Patent Title: Multi-beam active phased array architecture with independant polarization control
- Patent Title (中): 具有独立偏振控制的多光束有源相控阵列结构
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Application No.: US13692683Application Date: 2012-12-03
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Publication No.: US08693970B2Publication Date: 2014-04-08
- Inventor: David W. Corman , Rob Zienkewicz , David Saunders
- Applicant: ViaSat, Inc.
- Applicant Address: US CA Carlsbad
- Assignee: ViaSat, Inc.
- Current Assignee: ViaSat, Inc.
- Current Assignee Address: US CA Carlsbad
- Agency: Snell & Wilmer L.L.P.
- Main IPC: H04B1/38
- IPC: H04B1/38 ; H01Q19/00

Abstract:
In an exemplary embodiment, a phased array antenna comprises multiple subcircuits in communication with multiple radiating elements. The radio frequency signals are independently adjusted for both polarization control and beam steering. In a receive embodiment, multiple RF signals of various polarizations are received and combined into at least one receive beam output. In a transmit embodiment, at least one transmit beam input is divided and transmitted through multiple radiating elements, with the transmitted beams having various polarizations. In an exemplary embodiment, the phased array antenna provides multi-beam formation over multiple operating frequency bands. The wideband nature of the active components allows for operation over multiple frequency bands simultaneously.
Public/Granted literature
- US20130088391A1 Multi-Beam Active Phased Array Architecture with independant Polarization control Public/Granted day:2013-04-11
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