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.

Variable feeder lengths and matched phase slopes simplify base station antenna cabling while reducing feed network loss.

Composite antenna columns with splitter/combiners and phase compensation raise gain and narrow beamwidth without 64T64R complexity.

Multiple antenna rows and orthogonal feeding support 28/39 GHz dual polarization while limiting scan-angle gain loss, power draw, and chip heat.

Selective tap switching changes transmission-line length to control RF phase while saving IC or PCB space for beam steering.

A grid-based 2D transmission line replaces complex 1D antenna feeds, enabling multi-port phase shifting with simpler wiring and lower cost.

Carrier plates, couplers, and separated circuit boards help vehicle antennas avoid body shielding, reduce crosstalk, and stay protected.

Multi-electrode fields align liquid crystal molecules with signal polarization to avoid dual permittivity and improve antenna transmission and radiation.

Multiple antenna branches with shared matching networks improve wireless reliability and antenna power in space-constrained hearing aids.

Dual-polarized array antennas in a multi-layer substrate sustain high-rate A/V links and image quality when one transmission path is blocked.

A transformer-coupled Wilkinson divider-combiner enables one RF front end to handle both 5G/6G and LEO satellite links with better signal management.

Separate transmit and receive branches raise phase tuning density, cut side-lobes, and support real-time beam adjustment in antenna arrays.

A laminated wiring board over a heat sink shortens RF paths for millimeter-wave links while keeping the chip cooled and the package compact.

Electrostatically actuated membrane bridges enable precise microwave phase control with lower loss, lower power use, and better antenna radiation efficiency.

A distributed capacitor formed by spaced extension branches decouples adjacent-frequency antennas in compact wireless terminals.

A shared radiator with filter-based isolation cuts antenna space while lowering directivity and SAR for higher transmit power.

Spaced and coupled radiators with matching circuits expand 4G/5G band coverage in a compact antenna assembly while supporting ENDC and CA.

A multi-layer unequal power divider helps a compact Ka-band monopulse slot array cut sidelobes while preserving balanced difference beams.

Equal-length PCB traces, coplanar waveguides, and blind vias cut phase mismatch and coupling in compact 4x4 AoX arrays.

Non-uniform coupler sections improve calibration board directivity, reducing RF amplitude and phase mismatch in beamforming antennas.

Mounting multi-beam chips on both PCB sides shrinks board area, simplifies antenna wiring, and supports compact phased array integration.

Programmable phase shifters create linear phase offsets between array elements to suppress beam squint and keep multi-beam coverage stable across frequency.

Filters cross the equidistant line between adjacent radiation elements to save antenna module space while avoiding feeder line interference.

A single filter circuit feeds multiple radiation conductors through a divider layer and shaped ground patterns to cut terminals and mutual interference.

A layered radiator, dielectric, feed, and metal support layout improves high-frequency isolation and communication efficiency while easing manufacture.

Independent feeding-port vectors steer beams and match polarization, shrinking antenna layout without sacrificing antenna effect.

Folded radiators, meandering ground walls, and surrounding parasitic elements expand 5G antenna bandwidth while improving polarization isolation.

Bell-shaped lens radomes equalize RF power across feeder arrays, enabling continuous scanning and higher gain in compact 4G and 5G receivers.

Closely spaced circularly polarized antenna elements enable polarization switching to match links, reduce leakage, and avoid grating lobes.

Stacked substrates integrate horizontal and vertical radiators to cut antenna footprint while preserving bandwidth, isolation, and omnidirectional coverage.

An annular ring slot couples waveguides to radiating elements with efficient RF transfer, sustaining gain across angles while lowering power use.

Parasitic coupling between VHF and UHF elements enables full HDTV band reception without a diplexer or VHF balun, reducing antenna size and complexity.

A contoured ground plate with sunken sections and locating protrusions supports a dielectric film carrying conductive patch radiator elements.