Spaced dual-band antenna patterns on a substrate reduce mutual interference while maintaining high data rates at 28 GHz.
Orthogonally oriented dipole elements reduce electrical coupling in compact antennas, achieving over 21 dB isolation and enhanced signal gain.
A notebook antenna integrates a printed circuit board with a radio frequency matched line to expand operational bandwidth.
Placing the monopole slot near the shorter ground plane edge simplifies circuit routing while a vertical metal element restores wideband operation.
A dual-band circularly polarized antenna uses a single dielectric substrate with truncated corners and extended radiation units.
A notched grounding trace and feeding trace form a compact antenna structure for mobile devices.
Resonating structures in a segmented metal frame improve low-frequency radiation efficiency despite electromagnetic shielding from the housing.
An inverted-F antenna tunes a monopole through near-field coupling, resolving RF performance degradation caused by conductive housing structures.
A dipole antenna arrangement positioned in a dedicated transponder zone on a chip card substrate.
A transparent dielectric substrate functions as an antenna element coupled by a wave launcher to radiate electromagnetic energy efficiently.
Segmented radiators with distinct shapes and vertical positions resolve the contradiction between compact antenna size and broad frequency coverage.
A dual-band antenna uses a grounding component to create controlled electrical paths between feed points.
A compact antenna uses capacitive coupling between radiation elements to form an LC resonator for multi-band operation.
An optically-fed phased-array antenna architecture converts RF signals between electrical and optical domains using electro-optic modulators and photodiodes.
A Chebyshev multi-section Wilkinson power divider uses impedance transformation to achieve equal ripple response.
Segmented meander antenna branches achieve multi-band operation without increasing footprint, resolving battery drain from poor impedance matching.
Intersecting slots in an extruded metal antenna separate WiFi and WPAN signals, eliminating RF interference from audio speakers.
A rotating hinge mechanism allows dynamic orientation of the antenna array to maximize radio isolation and optimize signal coverage in wireless networks.
Split radiating parts on a base plate facilitate coupling oscillation, resolving the trade-off between multi-band versatility and device miniaturization.
A terminal device design segments radio frequency paths into independent branches to aggregate carrier signals without complex multiplexers.
Nested symmetrical loads on a monopole enable multiband operation while reducing cross-polarization radiation and maintaining a low vehicle profile.
A high dielectric antenna substrate integrates embedded capacitive structures within its layered composition to reduce physical dimensions.
A mobile terminal antenna uses unequal electrical length paths to shift the maximum electric field point away from metal bezel slots.
A multi-mode millimeter-wave communication device integrates switching elements and a matching element to control impedance across transmission lines.
A dual-coupled-feed antenna system uses separate feeding elements positioned between radiation and ground planes to generate distinct frequency bands.
A multiband antenna feeding matching apparatus uses ground cable branches connected to signal filtering components for impedance control.
A cross-slot antenna radiator arrangement uses a four-point feed network to achieve high gain and bandwidth within compact installation space.
A multiband antenna radiator uses inductors and capacitors to form resonant loops for triple-band operation.
Segmented feeding ports adjust independent frequency bands while stacked substrates maintain radiation pattern stability.
Antenna patterns couple electromagnetically with a metallic case sidewall to enable wireless communication.
Selective grounding of a coupling stub expands frequency band coverage without increasing the required clearance area.
Short cable routing creates a bridging effect that reduces form factor while retaining lower frequency resonance across 600 MHz to 6 GHz.
A segmented antenna structure uses parasitic radiating portions to enhance signal transmission within a metallic housing.
Nested ground branches in a mobile device housing improve isolation and bandwidth by utilizing vertical spatial separation between antenna structures.
Segmented strips offset from the ground plane expand bandwidth threefold compared to prior-art patch antennas without increasing size.
Parasitic coupling between shared ground structures stabilizes radio-frequency signals against detuning caused by external object proximity.
Azimuthal slots in a metallic cylinder enable omnidirectional radiation while reducing noise interference and maintaining low profile.
Electromagnetic coupling between a floating dipole and ground plane loop resolves narrow-band resonance limits for 3.1-10.6 GHz UWB operation.
A capacitive antenna structure couples energy through a sheet-shaped capacitor integrated into a substrate with radiating and grounding metal layers.
A multiband antenna uses a magnetic conductor reflector to enhance gain and bandwidth through constructive interference of radio signals.
Concentric radiator gaps generate coupling effects that improve impedance matching and expand bandwidth in compact micro-sized mobile devices.
A platform-independent radiating element minimizes ground plane effects through electromagnetic coupling, increasing bandwidth across multiple frequency bands.
A chip antenna uses a vented adhesive cavity to enhance electromagnetic coupling and reduce energy leakage in compact designs.
An adjustable antenna uses diodes to tune electrical length via shared terminals.
A folding antenna device uses a hinge continuity structure to establish high-frequency connection between separated conductor plates.
Cloaked dipoles with multilayer PCB structures isolate high and low band frequencies to achieve fast roll-off gain patterns without increasing wind loading.
An antenna device uses a second-frequency electric-field impeding element to constrain electrical area on the opposing conductor plate.
A movable contacting element along an adjustment section tunes antenna geometry, reducing component variability across different frequency bands.
A cross-slot polarizer generates circular polarization using a waveguide broad wall design.