Invention Grant
- Patent Title: Phased array antenna with isotropic and non-isotropic radiating and omnidirectional and non-omnidirectional receiving elements
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Application No.: US18079288Application Date: 2022-12-12
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Publication No.: US11749909B2Publication Date: 2023-09-05
- Inventor: Raymond Albert Fillion
- Applicant: Raymond Albert Fillion
- Applicant Address: US NY Niskayuna
- Assignee: Raymond Albert Fillion
- Current Assignee: Raymond Albert Fillion
- Current Assignee Address: US NY Niskayuna
- Agent Jay R. Yablon
- Main IPC: G01S15/04
- IPC: G01S15/04 ; H01Q3/46 ; H01Q21/22 ; H01Q15/02 ; G01S7/03 ; H01Q3/26 ; H01Q1/32

Abstract:
A phased array antenna system comprising a plurality of isotropic radiating elements and/or omnidirectional receiving elements addressing close in fields and a plurality of non-isotropic radiating elements and/or non-omnidirectional receiving elements addressing remote fields with the combined elements used to extend the maximum range of the antenna system without increasing the number of element nor the output power of the antenna. The non-isotropic radiating elements and/or the non-omnidirectional receiving elements can be formed by adding focusing structures such as lenses or reflective structures in the radiating path of isotropic radiating elements and/or omnidirectional receiving elements. Antennas with combined isotropic radiating and non-isotropic radiating elements can be utilized for electromagnetic phased array radar, communication and imaging systems and for acoustic phased array sonar or ultrasound systems.
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