Radiating Elements Structural Forms TRIZ Cases

Resonant coupling between a loop and adjacent dipole creates orthogonal radiation patterns for more uniform signal detection in small antennas.

PDLC and shear-aligned liquid crystal layers enable thicker RF phase modulators with faster response and lower loss for multiband beam steering.

A resonant conductor structure controls reflection phase and capacitance to limit wave leakage and preserve antenna efficiency across bands.

Narrower line patterns and removed regions shrink the antenna while keeping resonance frequency and directivity stable under manufacturing variation.

Low-loss PCB substrates and transparent carrier-supported metal marks enable precise optical alignment for ultra-high-frequency liquid crystal antennas.

A thermal gap lets heat release excess conductor foil while keeping the RFID antenna bonded, improving alignment tolerance and reducing defects.

Nested inner and outer radiators with quadrature feeding enable dual-band RHCP operation while improving impedance matching and reducing coupling.

A split fixed-and-moving board layout with a guide bracket cuts installation space and weight while preserving multi-band phase adjustment.

Stacked cross metal patches and dielectric layers widen bandwidth, improve phase shift linearity, and reduce cross-polarization in dual-polarized antennas.

A high-permittivity dielectric layer over the dipole antenna narrows beam spread and boosts end-fire radio wave emission efficiency.

Orthogonal Tx and Rx polarization with a 90-degree polarizer cuts surface-wave coupling, improving FMCW radar isolation in compact antennas.

Paired CRLH unit-cell rows and liquid-crystal tuning enable broadside-capable 2D beam steering with lower sidelobes in a flat planar antenna.

A low-dielectric fabric layer separates the antenna from skin to cut reflection, improve fistula flow detection, and protect the sensor.

A dielectric waveguide with looped or spiral slots avoids metal deformation and tiny slot limits while preserving uniform radiation at high frequencies.

A front dipole and overlapping back sub-element broaden UHF RFID inlay coverage, improving read stability across reader orientations.

A substrate-mounted metal body reflects radiated waves to bias the electric field and improve zeroth-order antenna directivity.

An air cavity inside a multilayer waveguide cuts dielectric loss at high frequencies while preserving signal integrity and power handling.

An offset feed and surround-slot cavity layout expands antenna bandwidth through electric field coupling while keeping the structure simple.

A folded dual-sided film wiring board overlaps conductors to shrink RFID tags, protect the IC, and maintain antenna gain near conductive objects.

Layered RF witness films use electron tunneling and a shaped dielectric to detect electromagnetic intensity and frequency with adjustable sensitivity.

Using magnetoelectric nanowires and mechanical resonance, this case shows how antennas shrink below 1/10 wavelength while preserving signal transmission.

Seed-layer chemical deposition and electroplating build thick, adherent metal films for low-cost liquid crystal antennas without sputtering deformation.

A front-display UWB antenna array captures 3D motion and heart and respiration signals in thin-bezel electronics with improved noise filtering.

Zero-current areas on the ground plane let closely packed antennas maintain high isolation while limiting space use and interference.

A front-display UWB antenna array captures 3D movement and filters motion noise to detect heart rate and respiration.

Center-fed waveguide apertures route energy through the substrate to cut phase error, lobe shift, and surface routing area in patch arrays.

A shaped dielectric lens and nearby feeder array balance received RF gain across scan angles, enabling thinner millimeter-wave 4G and 5G receivers.

A TBRTD THz transceiver uses vertically aligned integrated antennas to remove the silicon lens, shrinking size while enabling fast wireless NDT data transfer.

Asymmetric coupling structures in mirror-symmetric phased array cells suppress coherent coupling, keeping ARC low across wide scan angles.