Invention Grant
- Patent Title: Multi-frequency, noise optimized active antenna
- Patent Title (中): 多频,噪声优化有源天线
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Application No.: US12758662Application Date: 2010-04-12
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Publication No.: US08421695B2Publication Date: 2013-04-16
- Inventor: Alf Friman , Xiaomeng Su , Laurent Desclos
- Applicant: Alf Friman , Xiaomeng Su , Laurent Desclos
- Applicant Address: US CA San Diego
- Assignee: Ethertronics, Inc.
- Current Assignee: Ethertronics, Inc.
- Current Assignee Address: US CA San Diego
- Agency: Coastal Patent Agency
- Agent Joshua Schoonover
- Main IPC: H01Q1/50
- IPC: H01Q1/50

Abstract:
A multi-frequency, noise optimized active antenna consisting of one or several actively tuned antennas optimized over incremental bandwidths and capable of tuning over a large total bandwidth. One or multiple impedance transformers are connected to the antennas at an optimal location, with the transformers acting to reduce the impedance for optimal coupling to a transceiver/receiver. Active components can be incorporated into the antenna structures to provide yet additional extension of the bandwidth along with increased optimization of antenna performance over the frequency range of the antenna. The radiating elements can be co-located with a ferrite material and/or active components coupled to the element to tune across a wide frequency range.
Public/Granted literature
- US20100259457A1 MULTI-FREQUENCY, NOISE OPTIMIZED ACTIVE ANTENNA Public/Granted day:2010-10-14
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