Particular Array Feeding Systems TRIZ Cases

Separate cooling plates for analog and digital PCB sub-stacks improve radar heat removal while keeping the enclosure compact and sealed.

A parasitic stub overlaps the main antenna when folded, aligning currents to reduce low-frequency radiation loss and improve communication.

MEMS phase shifters replace mechanical scanning in submillimeter-wave arrays, enabling faster imaging with lower mass and signal loss.

A slotted metal cover and radiator enable broadband vehicle antenna operation despite metal roofs that block low-band and 5G signals.

Ground-layer hole groups couple stacked PCB lines without metal vias, saving board space while improving RF performance and output flexibility.

Angled waveguide sections create a recess that nests the orthomode transducer, halving feed footprint and volume without RF loss.

Stacked transparent mesh antennas separate frequency bands while reducing visual impact and enabling flexible installation on curved surfaces.

By shifting chip positions and trace lengths across antenna subarrays, this case cuts phase errors that raise side-lobe levels and false detections.

Phase-shifted RF antenna elements steer HF power toward chamber gaps to correct edge sheath bending and improve wafer processing uniformity.

Stacked conductive layers integrate multi-band polarization networks to cut antenna feed volume and weight without sacrificing shock resistance.

Probe-fed dielectric resonators send RF signals through display cover layers, shrinking antenna footprint while supporting phased array communication.

A grounded odd-half-wavelength antenna branch creates 180° signal cancellation, improving isolation in tightly spaced terminal antennas.

Capacitive coupling between two antenna elements and a base portion broadens low-band coverage while maintaining isolation across wide frequencies.

An extendable stub-and-capacitor connection structure cuts mutual coupling between closely spaced MIMO antennas while preserving bandwidth.

A multi-surface PCB antenna module integrates RFIC and array antennas to cut mmWave loss, phase mismatch, and layer count.

A stacked coplanar-waveguide antenna module preserves two-stream A/V transmission when one antenna path is blocked, maintaining image quality.

Tapered corner slots and folded edges shrink antenna aperture while preserving low-frequency radiation in nested multi-frequency arrays.

Distance sensing lets the processor lower mmWave transmit power near the human body, reducing exposure while preserving wireless performance.

Electromagnetic signal transmission and reception reveals antenna high-frequency characteristics and defects such as poor contact or misalignment.

Multiple antenna modules with different feed-point layouts raise mmWave EIRP and coverage while preserving compact device size.

A vertically overlapped feed and electrode shorten the RF path through the liquid crystal layer, cutting coupling loss while preserving beam control.

Multiple feed points and a power distribution network spread RF energy, lowering SAR while creating diverse radiation patterns for stronger links.

A planar nested layout of dipole and monopole arms cuts antenna deployment space while preserving dual-polarized omnidirectional radiation.

Orthogonal feeders and a coupling metal plate cut parasitic radiation and mutual coupling in compact multi-band base station antennas.

Overlapping tuning electrodes form tunable capacitors that correct liquid crystal antenna frequency drift from process tolerances and improve gain.

A recessed antenna sidewall replaces coupling members to shrink package size while improving signal stability and antenna gain.

Stacked offset antenna cells and embedded waveguide arrays cut footprint and weight while preserving dual-polarized gain and low sidelobes.

A suspended resonance plate with air gaps and T-shaped resonators shrinks 5G antenna filters while simplifying assembly and mass production.

An extendable stub-and-capacitor connection structure cuts coupling between closely spaced MIMO antenna elements while preserving bandwidth.

Multiple null beamformers and non-linear filters suppress overlapping interferers so weak desired signals can be recovered with better signal quality.

Overlapping radiation, feed, and reference layers form a transparent antenna unit that improves massive MIMO uniformity while lowering machining cost.

Cable-free mounting links the phase shifter to the calibration device, cutting antenna feed complexity, space use, and installation cost.

A sub-PCB bumper between the filter board and RF filter cuts board area and reduces CTE-driven cracking while preserving RF characteristics.

Specific placement and impedance matching let planar tri-band antenna modules fit compact devices while reducing interference, cost, and deformation risk.

Stubs, vias, and a tuned feed line help stacked patch antennas keep impedance matching while widening bandwidth despite patch size differences.

Hook-like capacitive feeders nested within cross-arranged dipoles shrink base station radiator assemblies while preserving RF transmission reliability.

An air-interface metasurface uses metal sheets and microwave diodes to shift dual-polarized antenna phase while cutting feed-network complexity and insertion loss.

A reflector and layered directors reshape forward and backward radiation to cut back radiation and improve antenna gain in the 27.5-30 GHz band.

A radio frequency transfer switch lets fewer RF components serve more antenna arrays, reducing hardware cost and layout complexity.

Capacitive coupling and a shorting pin replace narrow inter-dipole gaps in mmWave phased arrays, widening bandwidth and easing manufacture.

Different subarray radiation patterns reduce null-driven low gain regions and improve secondary angular coverage for mobile UEs.

Adjusting circuits and parasitic branch coupling let a compact antenna assembly cover multiple LTE and NR bands with wider bandwidth.

Ground-shared coplanar waveguides and side-mounted array antennas cut mmWave signal loss, interference, and PCB layer count.

A sleeved conductive-dielectric launch pin saves board space, simplifies assembly, and preserves high-frequency impedance matching.

A reflector-director antenna layout redirects backward radiation forward to improve gain and front-to-back ratio at 27.5-30 GHz.

A same-plane dipole and monopole layout shrinks dual-polarized omnidirectional antennas while preserving radiation and wave superposition efficiency.

Template-aligned molded waveguide parts enable large imaging radar antennas with lower signal loss, tighter phase accuracy, and lower PCB cost.