Analog Devices International Unlimited Company (20240275058). APPARATUS AND METHODS FOR CIRCULARLY POLARIZED ANTENNA ARRAYS simplified abstract

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APPARATUS AND METHODS FOR CIRCULARLY POLARIZED ANTENNA ARRAYS

Organization Name

Analog Devices International Unlimited Company

Inventor(s)

Ahmed Sakr of Cairo (EG)

Islam A. Eshrah of Giza (EG)

APPARATUS AND METHODS FOR CIRCULARLY POLARIZED ANTENNA ARRAYS - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240275058 titled 'APPARATUS AND METHODS FOR CIRCULARLY POLARIZED ANTENNA ARRAYS

Simplified Explanation: The patent application describes apparatus and methods for circularly polarized antenna arrays, specifically a dual-band dual-polarized antenna array that supports both right hand circular polarization (RHCP) and left hand circular polarization (LHCP) without the need for a polarizer or coupler.

Key Features and Innovation:

  • Dual-band dual-polarized antenna array
  • Separate frequency bands for transmit and receive signals
  • Supports RHCP and LHCP
  • Formed on a circuit board with a beamforming integrated circuit (IC)
  • Achieves good isolation and axial ratio under scan

Potential Applications: The technology can be used in satellite communication systems, radar systems, wireless communication systems, and other applications requiring circularly polarized antenna arrays.

Problems Solved: The technology addresses the need for a cost-effective solution for circularly polarized antenna arrays that provide good isolation and axial ratio under scan without the need for additional components like polarizers or couplers.

Benefits:

  • Cost-effective solution
  • Good isolation and axial ratio under scan
  • Supports both RHCP and LHCP without additional components

Commercial Applications: Potential commercial applications include satellite communication systems, radar systems, wireless communication systems, and other industries requiring circularly polarized antenna arrays.

Prior Art: Readers can start their search for prior art related to this technology by looking into patents and research papers on circularly polarized antenna arrays, dual-band dual-polarized antenna arrays, and beamforming integrated circuits.

Frequently Updated Research: Researchers may find updated information on advancements in circularly polarized antenna arrays, beamforming integrated circuits, and related technologies.

Questions about Circularly Polarized Antenna Arrays: 1. What are the key advantages of using circularly polarized antenna arrays in communication systems? 2. How does the dual-band dual-polarized antenna array improve performance in wireless communication applications?


Original Abstract Submitted

apparatus and methods for circularly polarized antenna arrays are disclosed. in certain embodiments, a dual-band dual-polarized antenna array is provided. the antenna array uses separate frequency bands for transmit and receive signals, and supports a right hand circular polarization (rhcp) and a left hand circular polarization (lhcp). the antenna array can be formed on a circuit board to which a beamforming integrated circuit (ic) can be attached. for example, the antennary array can formed form a low-cost printed circuit board (pcb) stack-up construction. the antenna array can provide circular polarization without needing a polarizer or coupler. furthermore, the antenna array achieves good isolation and axial ratio under scan.