Slots and edge notches reshape surface currents to widen antenna bandwidth without increasing radiator size.
Isolation walls, reflectors, and layered antenna placement enable in-package antennas with better transmission efficiency and lower crosstalk.
Stacked insulating layers form a 3D loop antenna that avoids board-surface blockage and improves gain and bandwidth from 3 GHz to 100 GHz.
Capacitor-loaded radiator paths create multiple resonances, helping compact mobile antennas cover GSM, WCDMA, UMTS, and LTE bands.
A resonant wave trap on the low-band antenna creates high impedance, reducing power dissipation and improving compact multi-band isolation.
Separate frame segments and a dielectric gap improve 4x4 MIMO isolation, low-band efficiency, and metal back cover compatibility.
Sparse interleaved antenna columns create space for added 5G arrays, boosting stadium capacity while limiting overlap and interference.
Switchable radiators and circuits reconfigure MIMO antenna paths to improve isolation, radiation patterns, and 5G communication quality.
A meandered, coupled planar antenna widens TETRA and GPS coverage in mobile devices while keeping size and structure compact.
Outer reflector recesses admit and reflect high-frequency waves while blocking lower bands, suppressing side-lobe spillover without losing gain.
A U-shaped ground element coupled to a PIFA improves small mobile antenna stability while supporting wideband 2.4 and 5 GHz operation.
A modular wireless baffle moves antennas and PCB assemblies away from metal interference to improve light fixture WiFi and Bluetooth connectivity.
Mounting the RF amplifier beside the modal antenna cuts transmission-line noise and simplifies control and amplified signal routing.
A multiplexer lets touch sensing lines double as antenna paths, freeing bezel space while preserving touch and wireless functions.
An open-circuit line integrated with a hyperbolic microstrip balun enables broadband matching in low-profile UWB arrays with less circuit complexity.
Entangled photons and Rydberg atom vapor cells create a quantum link that raises transmission speed while preserving communication security.
A shared multi-resonant antenna layout handles LTE and 5G bands in limited space while reducing interference and antenna count.
By switching one antenna element into a ground role at each frequency, this fire alarm terminal improves multi-band antenna gain with fewer wires.
Non-circular patch geometry and sub-quarter-wave radiator spacing widen bandwidth while limiting pseudo surface waves and pattern drift.
Mounting the mmWave array and circuit on the cellular antenna shortens signal paths, reducing internal loss from module-to-array separation.
Meandered cross-dipole arms raise high-frequency impedance to cut scattering and shift common-mode resonances outside the operating band.
An ultra-thin four-layer antenna combines folded dipole and monopole elements to deliver dual-band mmWave coverage and orthogonal polarization in smartphones.
Housing slits tuned to two frequencies and PCB cutout regions enable multiband radiation in metal devices without sacrificing antenna performance.
A compact antenna element and matching network extend low-band LTE coverage in handheld devices without larger custom antenna structures.
Orthogonal waveguide-fed modes in a printed annular antenna improve polarization control and decoupling for low-profile UWB MIMO.
Cantilever supports place a 4G array over a 5G array, improving compact integration while simplifying module replacement and limiting interference.
A conductive hinge and switchable annular PCB path keep foldable antennas matched across frequency bands while preserving radiation performance.
Interleaved surface-wave antennas share one aperture to support Ku/Ka operation and independent beam scanning where installation space is limited.
Unequal Tx and Rx element spacing suppresses grating lobes and coupling in a single-panel full-duplex satellite terminal.
Interchangeable antenna modules and interleaved radiator elements add or change frequency bands without increasing antenna size.
Inner and outer radiation structures on different planes create dual-band plate antenna assemblies with improved gain and axial ratio.
Parasitic radiators placed between adjacent antenna arrays cancel coupling waves to narrow horizontal beamwidth for wireless directivity.
A coiled feed pattern and matching aperture improve electromagnetic coupling and impedance matching to raise millimeter-wave antenna gain and bandwidth.
Adjustable signal and grounding cable sections let one antenna structure cover multiple frequency bands without changing the PCB layout.
Per-frame antenna mode selection uses channel quality indicators to improve point-to-multipoint signal quality and reduce communication errors.
Offset cable connection away from the parasitic element center helps route vehicle glass antennas with less impact on gain and directivity.
Outer reflector recesses admit and reflect high-frequency waves while blocking lower bands, suppressing side lobe spillover without losing gain.
Reinforced mounting portions and an intact reflective plate cut wind-induced vibration, improve rigidity, and reduce material waste.
A planar meander antenna on a dielectric substrate shrinks eLoran hardware for portable devices while preserving reliable signal reception.
A two-layer feed balun and coupling capacitances help a single-substrate UWB antenna suppress spurious resonance and keep wideband matching.
An added grounded conductor beside a slit patch shifts resonance higher while preserving reflection characteristics and antenna gain.
A groove-linked metal grounding member lets a display frame antenna use both housing sides for frequency tuning, radiation efficiency, and interference control.
Dual transmission parts coupled to a display-panel patch antenna widen bandwidth while preserving isolation in tight mounting space.
Cable channels and orthogonal antenna polarization cut parasitic radiation and cross-talk, improving Wi-Fi throughput and coverage.
Nested dipoles with reflector and director circuits extend low-to-high band coverage while limiting size and mutual coupling in 4G and 5G antennas.
A CPW-fed transparent patch-and-slot antenna on vehicle glass improves wideband radiation efficiency while preserving window transparency.
A closed-loop switched side-member antenna supports low, mid, and high bands in limited space while maintaining signal quality for 5G and legacy links.
A coupling structure on the balun and radiator mitigates interference currents, reducing re-radiation and protecting antenna radiation performance.
Embedding LOC and GLIDE antennas in laminated aircraft glazing cuts fuselage cables and drag while preserving signal reception and durability.
A coupled radiating structure with a capacitance element expands 1710-2690 MHz bandwidth and improves impedance matching in low-profile antennas.