An active antenna array relays first and second protocol radio signals through shared splitters, amplifiers, and couplers.
Vertical antenna stacking achieves frequency agility and bandwidth without increasing package size or worsening heat dissipation.
Multi-layer printed circuit board integrates directional antennas with a processor to gate RF signals, eliminating mechanical connectors that cause signal loss.
Segmented antenna elements replace bonded connections to eliminate sealant curing time while maintaining pressure seal integrity for rapid maintenance.
A flat glass substrate with controlled oxide composition enables low dielectric constant and loss factor for high-frequency electronic components.
Composite right left handed metamaterial antenna structures use conductive mechanical fasteners to couple the radiating element directly to a ground electrode.
Interleaved metallic signal coupling elements detect respiratory movement through near-field electromagnetic capacitance changes.
A conductive layer on the dielectric lateral surface electrically connects to a grounding layer to shield electromagnetic waves.
Segments filtering at intermediate frequency to reject adjacent channel interference without complex high Q filters.
Direct impedance matching eliminates matching circuits, widening frequency band and reducing power loss in patch antenna arrays.
Segmented antenna patterns in a foldable housing couple via conductive members when folded, preventing signal degradation from metal frames.
Curved striplines shift toward array centers to minimize spacing while suppressing stray coupling and grating lobes.
Multiple phase diversity antenna elements positioned parallel to the vehicle surface reduce multi-path interference through adaptive signal combination.
A variable impedance element tunes reflection coefficient magnitude and phase to isolate transmit and receive signals on a single antenna.
Multi-layer dielectric radomes balance mechanical strength with low reflectivity by adjusting layer constants and thicknesses.
A fan-out package distributes antenna segments across substrates and redistribution structures to enable customizable bandwidths.
Split ring resonators in the cladding mitigate cross talk between adjacent waveguides, extending effective transmission length without optical components.
A frequency-scanning antenna uses segmented aperture elements and a polyetherimide cylindrical lens to focus electromagnetic signals.
A flexible circuit board positions two sensing antennas on opposite device sides to enable bidirectional magnetic field emission.
Segmented on-board PCB antenna radiates signals across 3G and LTE bands while maintaining voltage standing wave ratios below 3:1.
Side-mounted heat sinks on waveguides dissipate heat from integrated circuit dies without blocking antenna structures.
An electromagnetically thin radome reduces energy loss and tolerance sensitivity while protecting the transceiver.
A flat antenna uses a rotating horn to modify field delay, reducing bulkiness while maintaining signal quality.