A separated antenna and raised feed path improve RFID reader gain in a thin housing while reducing noise interference.
Combining two perpendicular polarizations into one antenna port improves reception and MIMO isolation while reducing terminal antenna complexity.
Additive metallic monoliths use tapered impedance matching and capacitive coupling to keep phased arrays thin, robust, and broadband.
A compact dual-range antenna uses separate patch elements and a frequency inhibitor to block mmWave mode leakage while supporting sub-6 and higher bands.
Angled, spaced director bars let one compact Yagi cover separate bands like 2.4 and 5 GHz while preserving gain and directivity.
A low-k dielectric cavity enables horizontal multi-band antenna integration, cutting stack complexity while improving gain and directivity.
A 3D antenna branch layout separates inner and outer housing surfaces to reduce near-band interference and improve compact 4G/5G coverage.
Stacked dielectric layers and metal-pillar vias extend current paths to shrink dual-polarized antennas while preserving wideband filtering.
A 180-degree phase-difference isolator between adjacent patches suppresses mmWave coupling and keeps beam-tilted antenna arrays stable.
Vertically nesting high-frequency dipoles between low-frequency dipoles cuts mast height and coupling while preserving quasi-symmetrical radiation.
A shifted feed line and cavity in the second patch suppress capacitive coupling and unwanted resonance, improving antenna gain.
A monolithic planar waveguide combiner integrates multiplexers and transitions to cut part count, weight, and RF losses in compact antenna arrays.
A 90-degree phase shift between closely spaced antenna elements cuts Wi-Fi and Bluetooth interference in ultra-small wireless modules.
Integrated filtering on transmit and receive antenna elements suppresses crosstalk, enabling closer spacing, high isolation, and smaller arrays.
Adjustable director spacing and angles let one Yagi antenna cover separate RF bands while improving gain, directivity, and coupling control.
A vertical PCB capacitive strip boosts low-band bandwidth while limiting interference and return loss degradation in multi-band dipole arrays.
Ground-plate grooves create circular polarization to improve port isolation and cancel self-interference in full-duplex broadband radios.
A decoupling member and neutralization line cut current coupling between closely spaced same-frequency antennas while preserving radiation efficiency.
Capacitive loop coupling and active tuning let a compact antenna shift resonant frequency and bandwidth across WAN, LTE, WiFi, and WiMax bands.
Windowed frame inserts let base station radiators form compact interleaved multi-band arrays while lowering manufacturing cost and complexity.
A non-conductive separator splits housing antenna sections so a rollable display causes less interference and wireless communication stays stable.
Opposed radiation elements of unequal length improve impedance matching and wide-band vehicle reception without visible window antennas.
Metal-lined transparent housing around a window antenna redirects back radiation and reflections to cut indoor EM exposure while maintaining outward coverage.
A nested coaxial feed enables 2-36 GHz ground antenna coverage with lower RF blockage, higher gain, and simultaneous multiband operation.
A coupling structure on the antenna radiation element mitigates interference currents and re-radiation between nearby high- and low-frequency antennas.
Phase shifters replace mechanical beam adjustment in a dual-lens antenna, enabling compact 4T4R MIMO and flexible multi-frequency beam control.
Folded conductive segments create coupling areas that shift higher resonant modes, enabling compact multiband antenna operation across VHF, UHF, and wireless bands.
Tuning circuits and a shared radiator enable dual low-band antenna modes in limited terminal space while preserving coverage bandwidth.
An axially offset choke and dielectric-loaded coaxial feed suppress cross-polarization leakage while preserving multiband impedance matching.
Multiple metal patches and a shorting pin extend cone antenna coverage from low LTE bands to 5G Sub-6 while limiting size growth.
Conductive PCB-coupled antenna modules shorten signal paths to support wide bandwidth, beam steering, and strong main-to-side lobe control.
A resonant side-frame antenna uses switched radiators and impedance matching to cover LTE and GPS bands in smaller wireless housings.
Using the support structure as the antenna substrate saves mounting space and device thickness while preserving radiation efficiency with a dielectric layer.
Metal frame segments separated by gaps act as antennas, enabling 5G and multi-band support without LDS antenna base materials.
A low-profile planar antenna uses equidistant elements and one feed to switch between RHCP omnidirectional and broadside modes.
A rotating parasitic element creates channel fluctuation so one antenna can boost transmission capacity without enlarging the transmitter.
Strategic antenna placement and tilt in a head-mounted display improve low-latency earbud audio while meeting RF exposure limits.
A via-linked multilayer coil cuts inverted-L/F antenna footprint while preserving impedance matching, resonant frequency, and detuning resistance.
RF switches and four phase-shifted ports steer beams and nulls through parasitic elements, enabling MIMO-like processing with lower RF-chain complexity.
A spaced conductive protection member creates capacitance between the ESD path and side housing, preserving antenna matching and discharge protection.
A layered dual-band VICTS antenna uses independent polarization and mechanical layers to boost gain, widen bandwidth, and scan across zenith.