Particular Array Feeding Systems TRIZ Cases

Gap-coupled radiators combine GPS, Wi-Fi, LTE, and NR band coverage in one compact antenna assembly to improve communication quality.

Quad-feed SIW transitions use via-holes and impedance transformers to maintain low-loss dual circular polarization in rotary joints.

Near-field wireless coupling links RF transmission lines to antenna resonating elements without physical contacts, reducing space and assembly complexity.

Small series capacitors isolate temperature-driven gate capacitance changes, keeping phased-array feed impedance and signal balance stable.

Nested low- and high-frequency arrays use resonant circuits and a frequency-selective surface to limit coupling without enlarging antenna aperture.

Electrical phase shifting with a liquid crystal layer replaces bulky mechanical downtilt hardware, cutting antenna weight and profile while stabilizing gain.

Asymmetric feeds and a slotted ground plane decouple compact Wi-Fi 6 and Wi-Fi 6E antennas, improving isolation without added complexity.

A T-shaped integrated antenna layout combines six radiators to cover 4G, 5G, and WiFi 6E bands while limiting size and interference.

A concave ground plate edge improves dipole antenna reflection and beam transmission to achieve high directivity across 5G bands.

An odd half-wave radiation branch cancels same-band coupled signals, improving antenna isolation without increasing Wi-Fi insertion loss.

Embedded glass carrier plates and coupled circuit boards protect vehicle antennas while reducing body shielding and signal interference.

Distinct antenna patterns and folded feeding lines with chamber or arc-angle structures enable simultaneous multi-frequency operation with less interference.

An FSS placed between stacked radiating arrays limits induced-current interference, preserving antenna patterns across multiple bands.

Integrated radome supports on the radio simplify assembly in reflector-free base station antennas while improving stability in harsh weather.

Antennas placed in corner and edge non-display areas preserve wireless sensing while shrinking bezel space on flexible display panels.

Conductive posts or walls break cavity standing waves in a horn antenna array, improving gain, front-to-back isolation, and polarization isolation.

A sealed cavity and protective cover replace the radome, cutting wind load while protecting the feed path and improving radiation efficiency.

Shared feeds routed through signal delay lines cut coupling between adjacent antenna elements, supporting wide scanning and multiple data streams.

Differential feeding boosts signal strength and coverage in a smaller secondary antenna array, helping mmWave terminal modules save space.

Overlapping foldable screen antennas use complementary structures and orthogonal polarization to preserve isolation and MIMO space efficiency.

A stacked patch and short-circuit wall layout widens UWB coverage while shrinking antenna footprint and improving radiation efficiency.

Integrated stacked resonators combine antenna radiation and filtering to cut signal loss, improve selectivity, and expand phased-array scan volume.

Two antenna element sets at different carrier frequencies improve radar detection accuracy while suppressing side lobes without added module cost.

Multiple coupled resonators and a surrounding reference conductor widen planar antenna bandwidth while preserving compact layout freedom.

Two antenna sets at different carrier frequencies improve radar accuracy while limiting element count, cost, and grating-lobe artifacts.

Adding capacitive end structures improves 20-30 MHz antenna matching, boosting EMC test field strength with lower amplifier power.