Antennas TRIZ Cases

Electronically steerable planar radiating array directs primary beams to illuminate a rotational symmetric reflector for focused transmission.

Carbon-fiber-reinforced plastic grids eliminate Kevlar shrinkage and thermal expansion issues, ensuring shape retention under orbital vacuum conditions.

Calculates dynamic effective apertures to resolve swath width estimation errors and maintain detection continuity.

A phased array antenna system adjusts element calibration using predictive temperature models to maintain beam steering accuracy.

A measurement system employs multiple probe antennas arranged symmetrically in a plane to detect electromagnetic wave parameters with high sensitivity.

Scatterer antennas radiate delayed radio frequency signals to create multipath waves around receiving antennas.

A stabilization system uses a gyro and Kalman filter to predict monopulse signals for satellite tracking antennas.

Adjustable tension ties and compression rods shape soft wire mesh reflectors, maintaining uniform tension while minimizing passive inter-modulation.

Digital terrestrial TV reception antenna featuring converging geometric planes and a central curved surface near the dipole.

Adaptive beam arrangement determining unit adjusts spatial density based on target presence probability.

A dielectric lens unit directly attaches to an antenna element via a recessed mounting structure.

A negative index metamaterial lens bends radio frequency beams using discrete unit cells.

A clock buffer generates phase-adjusted reference signals to steer beams electronically across multiple channels.

A double-layer planar phase modulation device uses stacked conductive patches connected by vertical members to expand the phase modulation range.

A secondary reflector with a specific curved profile and annular reliefs directs RF waves to minimize energy loss.

A radar sensor adjusts vertical alignment using a tilting motor and antenna switching to correct signal angles.

An enlarged diameter dielectric cone radiator with radial corrugations minimizes signal overspill and secondary reflections in reflector antenna systems.

A reflective array with an optical lens concentrates light on a phase shifter, reducing illumination power and complexity.

Amplifying lens forms non-planar wave fronts to maintain high gain while suppressing grating lobes in Ka-band multi-beam antennas.

Conductive microstructures in a correction film compensate for installation errors to deliver flat equiphase surfaces and higher antenna gain.

A multi-beam radar receiver system generates separate scanning receive beams with varying beamwidths to enhance data collection accuracy.

H-shaped mushroom reflectarray elements adjust inner patch length to control reflection phase for orthogonal polarizations.

Self-calibrating probe antennas mounted on array faces eliminate bulky calibration manifolds, enabling continuous accuracy without offline maintenance.

Absorptive and reflective materials fill vehicle cavities to mitigate ghost target clusters caused by multipath reflections.