A thin UHF cabinet antenna uses omnidirectional circular polarization to cut antenna count, save space, and improve RFID reading across shelves.
Localized substrate thinning around the radiating element suppresses harmonic radiation while preserving fundamental wave characteristics.
Noncoplanar bent wire elements create hemispherical radiation, keeping satellite links stable without movable antenna hardware or orientation programming.
A recessed antenna and conductive coating capture image currents in a metal smart card, preserving NFC communication despite shielding.
A segmented 3D radiating arm uses capacitive PCB coupling to preserve electrical length while reducing coupling interference in dense MIMO arrays.
A ground-plane-coupled signal conditioning module expands phased array bandwidth while shielding interference and reducing antenna size and weight.
A substrate-backed differential microstrip layout reduces reflection and impedance mismatch in electromagnetic field coupling at high frequencies.
Quartz fabric and UV-absorbing additives help this flexible fluoropolymer laminate cut RF insertion loss while preserving copper adhesion and stability.
A planar element and ground layout replaces raised antenna structures to enable compact circular polarization across a wide frequency range.
Slits turn a PCB shield can into resonant radiation regions, combining EMI shielding and antenna functions to save space in compact electronics.
A segmented 3D dielectric body with constant cross-sections simplifies EM resonator fabrication while preserving dielectric consistency.
Low-alkali crystallized glass with rutile crystals keeps the 10 GHz dielectric constant stable across temperature changes in high-frequency components.
A folded flexible antenna with dual circuits and notch filtering fits a watch case while preserving Bluetooth and GPS signal strength.
Ceramic titanate fillers in PPS or PEEK raise dielectric constant while preserving low loss, heat resistance, and dimensional stability.
Different microstrip feed directions and segmented radiation parts broaden 5G antenna bandwidth while supporting gain, miniaturization, and arraying.
Serrated ground edges and colinear dipole placement cut reflections, stabilize phase centers, and improve AoA measurement accuracy.
Controlled elastic deformation replaces pins and bearings to reconfigure electromagnetic elements with better rigidity, durability, and cost.
A hinge-linked flexible board lets foldable antenna arrays reconfigure by device state to improve mmWave power, reception, and beam scanning.
A segmented conformal PCB antenna uses a reconfigurable multi-port layout to support compact MIMO radios with lower leakage and interference.
A mode-matched probe launches Zenneck-like guided surface waves on lossy media, reducing reflection and energy loss while maintaining field strength.
Varying patch width and height offsets mutual coupling so array elements share one resonance frequency without retuning components.
Varying patch width and height offsets array detuning, keeping a common resonance frequency without external tuning parts.
A reflection film on the antenna surface redirects terahertz waves to raise directional output and reception strength in the 0.1-10 THz band.
A stacked box-structure antenna avoids dual-sided electrode patterning, cutting manufacturing difficulty, cost, and yield loss.
Conductive films on TGV and recess sidewalls shield glass antennas from adjacent EMI, improving gain, throughput, and bandwidth.
A stacked patch and parasitic antenna layout creates polarized beams while fitting tight device space and preserving millimeter-wave bandwidth.
A two-depth recessed radome separates transmit and receive RF paths to cut coupling in compact automotive radar sensors.
Vertical non-parallel antenna extensions create capacitance to keep UHF performance while reducing occupied area on compact devices.
Auxiliary conductors on a multilayer substrate tune module antenna impedance after mounting without changing the authenticated wireless module.
Stacked ring electrodes and a liquid crystal layer expand phase shift range in a compact layout, enabling thin antennas with wider scanning angles.
A disposable resonant sticker antenna tracks urine level and conductivity remotely, reducing manual bag checks and UTI exposure risk.
Dual epoxy or UV glue spacers on opposing substrates maintain 100-250 µm cell thickness for uniform phase shifting and lower dielectric loss.
A high-impedance surface and coherent phase feeding keep this low-profile patch antenna circularly polarized with stable gain across its band.
A hollow film bridge enables parallel electrostatic movement for more accurate phase shifting, while switch units improve bias control stability.
A direct-fed transparent Vivaldi antenna broadens 617 MHz to 7 GHz coverage while avoiding matching circuits and bulky indoor deployment.
Switchable loop antenna branches create multiple radiation modes to expand frequency and directivity coverage with better efficiency.
Frequency-selective filter branches let multiple radar antennas share one board while preserving isolation and flexible field shaping.
PIN-diode activation replaces liquid crystals and extra RF beam-steering hardware, enabling faster switching and simpler metasurface antenna fabrication.
A hybrid metal patch and graphene stub enables continuous THz phase control with high reflection efficiency for beamforming and wavefront shaping.
A discrete open-ring conductive member stabilizes antenna characteristics despite PCB variation while reducing matching-circuit cost and size.
A cross-polarized feed network and dielectric-loaded patch structure widen scan angle and beamwidth while improving matching, isolation, and cost.
A glass-substrate SIW uses conductive vias and waveguide walls to cut high-frequency attenuation while enabling phased-array signal distribution.
A multiple-quantum-well waveplate uses striped antennas and applied voltage to maintain precise phase and polarization control across wide wavelengths.
Angled antennas on spaced insulating substrates enable dual-band operation while reducing occupied area versus planar layouts.
A metal support contacting the substrate no-arrange region reflects leaked radio waves, preserving patch antenna gain and directivity.
A helical antenna element layout creates OAM phase offsets geometrically, avoiding phase shifters to widen bandwidth and cut insertion loss.
Liquid-crystal CRLH unit cells and a phase-variable lens enable full-space beam steering with lower sidelobes in millimeter-wave antennas.
Locally tuned high-dielectric covers let each radiating element keep wider bandwidth and antenna gain on a shared multi-band substrate.
Oriented photothermal segments convert polarization-dependent radiation into localized heat, enabling 2D spatial mapping with an infrared camera.
Glass composition control keeps dielectric loss and permittivity stable from -40 to 150°C, improving high-frequency antenna performance.