Series-connected small and large loops enable a 3 mm height profile while maintaining bandwidth for EGSM and USGSM bands.
A strip antenna nested within a laptop hinge cap uses the metallic hinge as a parasitic radiating element.
A supper-broadband antenna structure with a 300 MHz to 9 GHz frequency range and over 40% efficiency.
A single half-wave monopole antenna uses two out-of-phase electrical feed points to combine signals via a diversity combiner.
Segmenting the metal element into two portions of different lengths achieves multi-band coverage while maintaining low profile height.
A miniature ultra-high frequency antenna assembly integrates frequency selective surfaces with anisotropic magneto-dielectric materials to enhance bandwidth.
Relocating a grounding switch to the antenna arm end avoids efficiency loss from mid-circuit switching while maintaining compact device size.
A low-noise amplifier input matching circuit integrates frequency selection to filter out unwanted signals.
A multi-layer flex antenna assembly integrates an audio transducer within its carrier frame cavity.
A millimeter wave radar headlamp uses a shared projection lens for visible light and electromagnetic waves.
Capacitive tuning mechanisms adjust resonant frequencies to maintain impedance matching within compact volume constraints.
A continuous wire antenna integrates a torsion spring into its contact region to maintain electrical connection.
A multi-band antenna module uses a metal shield to lower electromagnetic interference and improve hearing aids compatibility.
An overmolded semiconductor package embeds an antenna feed line within the mold compound to expose a conductive input on the outer surface.
A shared antenna device uses time-division multiplexing to increase element count within a fixed gap.
Perpendicular circuit board arrangement positions mobile radio antenna at housing end for optimized signal transmission.
Dual slot antennas with switching capabilities relay implant signals, overcoming tissue attenuation to improve signal reliability.
Concentric loop slots and parasitic elements expand bandwidth coverage while maintaining a compact footprint for mobile devices.
A metallic antenna structure uses insulating materials to fill housing gaps for multi-band signal transmission.
Supplementary antenna elements with high-pass filters maintain constant electrical gap distance across frequency bands, reducing undesired side lobes.
A dual polarization antenna element uses a dielectric perimeter structure to compensate for bandwidth variations in the radiating aperture.
Multilayer loading structures with capacitively coupled conductive strips enhance electromagnetic wave leakage from dielectric substrates.
Resonant circuit excites ground plane to maintain radiation characteristics despite miniaturization constraints.
Isolation adjustment portions reduce electromagnetic interference between radiation elements.
A switching module reconfigures antenna branches into PIFA or LOOP modes, expanding bandwidth while minimizing space usage in compact terminals.
A printed antenna integrates a band rejection filter to suppress GPS signals while preserving ultra-wideband transmission.
Asymmetric grounding and radiating planes resolve the contradiction between low frequency operation capability and large stationary object area.
An asymmetric metamaterial artificial magnetic conductor enables a compact dual band antenna that maintains high radiation efficiency near degrading components.
Capacitive feeding via a hexagonal patch enables three broadside radiation modes while minimizing mutual coupling between antenna ports.
Segmented conductive bezel portions with insulative barriers reduce electromagnetic interference between adjacent antennas.
A mobile device antenna structure uses a notched ground element to form a slot region for the radiating branch.
A hollow dielectric block integrates a dielectric resonator antenna and a Fabry-Perot resonator antenna into a single element.
Branch electrodes with inductive and capacitive reactances enable stable wide band operation despite substrate shape variations.
A multiband train antenna merges GSM-R LTE and GNSS components into a single housing matching existing infrastructure.
A slotted ground plane antenna structure with strategically placed feeding connections enables direct excitation and enhanced radiation.
Insulating segments fill slots in metal housings to prevent signal shielding while maintaining structural integrity.
A multi-level phase shifter architecture uses printed circuit board transmission lines to connect radiating elements in phased array antennas.
Orthogonal stacked patch radiators deliver high isolation and peak gain, resolving bulky profile constraints in microelectronic packaging.
Switching active antenna elements creates directional patterns that reduce interference while maintaining omnidirectional coverage.
An antenna node uses fixed amplitude tapers to weight signal division across radio chains, maintaining consistent beam width in reconfigurable arrays.
A voltage-controlled active capacitor dynamically adjusts capacitance to extend radiation bandwidth of electrically small antennas.
A multi-band antenna uses multiple feed points on a substrate to generate radio frequency signals across different bands simultaneously.
A monopole antenna feeds an open-slot radiator to generate resonant modes across multiple frequency bands.
Curved monopole rectenna arrays harvest multi-directional RF energy while reducing mutual coupling losses between densely packed antenna elements.
Stacking pattern antennas on opposite dielectric surfaces achieves isolation and simplifies wiring while maintaining MIMO performance.
A reconfigurable antenna uses a switched reactive element to adjust resonance across frequency bands.
Staggered spherical lenses and movable RF elements reduce azimuth side lobe levels, improving beam isolation without adding site complexity.
Unique planar conducting element shapes eliminate complex feed networks, maintaining stable impedance and gain across wide bandwidths.
Dual-sided antennas use opposing ground planes to reduce environmental reflections, maintaining electrical performance across various mounting configurations.