Particular Array Feeding Systems TRIZ Cases

An integrated circuit package selects antennas with different feed line lengths to steer electromagnetic radiation beams.

A 3D dielectric electromagnetic device uses varying material constants to shape radiation patterns.

Segmenting the coaxial outer shield into spaced portions reduces SAR heating while maintaining RF transmission efficiency.

A Butler matrix feed system controls variable electrical tilt across multiple frequency bands using hybrid couplers and phase shifters.

Four transmitting antennas emit waves in oblique directions to detect targets across wide horizontal angles, reducing radar size and cost.

Curved resistor leads forming a circular ring in a pinwheel Wilkinson power divider achieve isolated and balanced operation at millimeter wave frequencies.

A dual-polarized duplex antenna integrates low-pass and high-pass filters within vertical baluns to enable simultaneous transmit and receive operations.

A shared phased array antenna subsystem transmits radar and communication signals through a single aperture structure.

Radio frequency module reduces transmission loss and prevents warpage by optimizing dielectric constants across multiple ground layers.

Segmenting metamaterial arrays into unit cells with tunable impedances reduces computational resources needed to identify optimal configurations.

Sub-arrays with shared transceivers and power divider networks maintain antenna performance through dynamic phase and power adjustments.

Embedding optical waveguides in circuit boards replaces heavy microwave feed networks, reducing antenna array weight and manufacturing complexity.

Voltage-controlled impedance modulation in surface wave channels steers beams without vias, expanding operational bandwidth and reducing device complexity.

A planar antenna array structure uses co-located central and wide beam forming sub-arrays to extend scanning capabilities.