Particular Array Feeding Systems TRIZ Cases

Hybrid couplers and dividers let fewer RFIC output ports drive more radiating elements, boosting antenna gain and radiation range.

A multi-surface PCB antenna package places the RFIC close to array antennas to cut millimeter-wave loss, cost, and mutual interference.

Independent substrate and sidewall electrodes align liquid crystal molecules with signal polarization to avoid dual-permittivity loss and improve radiation.

A reflective insert redirects radio waves into a vertical tube, enabling smaller waveguides with stable frequency characteristics despite positional displacement.

A shared conductive path lets one antenna module handle 5G mmWave and Sub-6 GHz links, saving PCB space while maintaining communication performance.

A lens-guided feeder array boosts millimeter-wave received power and continuous scanning without enlarging the receiver or adding antennas.

Hollowed-out filtering branches and a top leading member improve base station antenna isolation and decoupling across multiple sub-bands.

A decoupling coupler placed between polarization power dividers improves cross-pol isolation in densely packed beamforming subarrays.

A dummy passive antenna element absorbs RF energy to cut azimuth-elevation correlation and mutual coupling, improving PDoA location accuracy.

A three-element slot antenna combines sensing and narrowband links in one low-profile CubeSat layout with tunable sub-GHz polarization.

Combining power and fiber in one compact tower enclosure cuts breakout space, simplifies routing, and adds surge protection for remote radio units.

Selective TDD filter bypass across multiple antenna feeds improves receive sensitivity and SNR while limiting impedance and interference tradeoffs.

Multiple null beamforming paths and nonlinear filters suppress overlapping interferers while preserving weak desired antenna signals.

A cable-less AFU integrated with RFEM uses cavity filters and MIMO beamforming to cut power, save space, and support multi-band 5G signals.

Electronic switching and phase shifting adjust antenna roll angle remotely, improving precision and avoiding risky manual work at height.

A compact hybrid unit combines power, fiber breakout, and overvoltage protection to cut tower footprint, cabling complexity, and install cost.

Shared PCB paths multiplex control and element signals in phased arrays, cutting layer count and routing complexity while preserving beam steering.

Additive coaxial-to-hollow waveguide transitions cut seams, weight, and signal loss in integrated radiating element assemblies.

A closed-loop 5G antenna module uses conductive adhesive and air gaps along calibration signal lines to cut loss, tolerances, and cost.

Injection-molded antenna bodies with electroplated radiation and feed layers remove PCB assembly, cutting cost, complexity, and manual errors.

An FPCB carries digital or I/Q signals across a foldable hinge to avoid mmWave impedance shifts, signal loss, and cable breakage.

Direct via alignment connects rectangular RFIC arrays to triangular antenna lattices, cutting transmission-line loss and interconnect complexity.

Variable-density microvias link thick and thin copper power layers to improve mmWave phased array current capacity, thermal stability, and etching accuracy.

Crossed-slot coupling replaces separate arrays and beamforming networks to deliver stable dual-band polarized beams with low loss in compact base stations.

Five conductive layers integrate waveguides, hybrids, diplexers, and polarization networks to cut antenna feed volume while resisting shock and vibration.

A microstrip front side and stripline cavity back side cut cable count, simplify multi-array assembly, and preserve phase control.

Capacitive coupling segments and a shorting pin replace narrow dipole gaps, extending bandwidth while easing millimeter-wave phased array fabrication.