Differential Interacting Antenna Combinations TRIZ Cases

Phase-shifted signals from multiple receive antennas are combined to cancel mutual coupling and phase noise, extending detection range.

Parasitic slots around a patch antenna ground plane improve high- to mid-elevation gain without sacrificing coverage area.

Fast antenna switching creates virtual receive patterns, enabling concurrent mmWave reception with fewer physical antennas and lower cost.

A multi-beam antenna device suppresses signal loss through optimized Rotman lens geometry and spatial beam-forming angles.

Voltage-biased liquid crystal members in an antenna assembly dynamically tune phase angles to reduce signal coupling errors.

Asymmetric antenna elements maintain beam symmetry despite elevation misalignment, preserving detection range.

A tunable dielectric antenna system steers beams via voltage-controlled permittivity changes in a substrate layer.

A triangular phased-array smart antenna system directs electronic wave signals through controlled voltage phases at feeding points.

A reconfigurable antenna apparatus uses switching devices to control parasitic elements on a reflective layer for adaptable radiation patterns.

A smart antenna ground terminal discriminates desired satellite signals using spatial segmentation and digital beamforming.

Segmented reflector surfaces create stable nulls resistant to manufacturing errors, enabling precise interference rejection in satellite communications.

Multiple fixed directional antennas on a substrate cover a full 360-degree region without mechanical rotation, eliminating device complexity.