A reconfigurable antenna uses a conductive fluid substance moved by an electrode matrix to dynamically adjust its radiating element.
Staggered radiating element arrays improve multiband base station antenna isolation while maintaining acceptable gain despite physical width constraints.
Quarter-wave spiral stubs on a resonant ring create omnidirectional circular polarization, resolving efficiency limits in dielectric antennas.
Metal frame slits bridge via switches to maintain antenna connectivity, preventing frequency deviation from finger contact.
A grounded antenna element paired with an angled ground bracket resolves the trade-off between concealed roof design and vertical polarization reception.
A dual dipole antenna assembly uses asymmetric terminals and strain relief components to maintain omnidirectional performance.
Symmetric grounding conductors eliminate unstable radiation caused by unbalanced currents, enabling stable ultra-wideband operation.
Multi-layer conductors transfer RF signals through electromagnetic coupling, reducing signal attenuation in obstructed RFID environments.
Segmenting the metal housing into frame assemblies via gaps isolates antennas, resolving interference while maintaining thermal dissipation.
An integrated module merges a camera and antenna on a single substrate to optimize signal transmission paths.
A communication antenna integrates a capacitor unit and dual short-circuiting paths to control impedance matching.
A wide-band planar antenna uses multiple radiators and coupling feed-in to generate three frequency bands.
Multiple signal transferring paths in the feeding structure reduce reflection coefficient, improving operation efficiency without enlarging antenna size.
A base station antenna array uses multiplexer filters to route RF signals across frequency bands.
A varying angle meander antenna captures electromagnetic radiation from cellular telephones and converts it into electric current.
A multiband antenna uses an LC parallel resonance circuit to tune a high band element for low band operation.
A multi-radiation antenna structure couples five elements across a main circuit board and PCB to cover wide frequency bands.
A folded loop antenna structure achieves dual-band resonance at 2.4 GHz and 5.8 GHz using nested radiating segments.
Integrating an antenna into a ferrite substrate increases electromagnetic length to boost radiated power while reducing manufacturing costs.
PIN diodes reconfigure the feed unit area to enable multi-band resonance, reducing device size.
Prescribed housing dimensions, ohmic contacts, and capacitive coupling attenuate cavity modes that absorb RF energy in folded wireless devices.
Segmented radiation elements form resonant paths for 2.4 GHz and 5 GHz bands, reducing total height by over 50% while maintaining coverage.
A dipole antenna module uses a spaced cable ground part to maintain balanced circuit operation and reduce internal noise interference.
Slits between antenna radiators reduce mutual interference while maintaining radio signal performance.
A thermoforming system maps two-dimensional frequency selective surface patterns onto curved substrates to create precise three-dimensional structures.
Slots on the display housing avoid ITO film overlap, resolving bandwidth loss from absorption and interference.
Folded antenna patches enable multi-band operation while reducing spatial requirements and EMI.
Auxiliary antenna captures interference signals to reduce noise levels without increasing system complexity.
Parasitically excited slot antenna doublets resolve interference and size trade-offs by merging multiple frequency bands into a single planar structure.
A cavity in a circuit board houses an electronic device while a coaxial via provides electrical connection to reduce signal divergence and improve reliability.
A slot antenna configuration uses conductive display structures and metal sidewalls to radiate electromagnetic energy across multiple frequency bands.
A coupling feed antenna uses a dedicated impedance matching element to transfer energy to distinct radiation portions.
A modal antenna system uses a radio frequency circuit to adjust operational modes via transmission lines.
A compact antenna device uses a magnetic material layer to shorten wavelengths and broaden the operational frequency band.
A magneto-dielectric device carrier enables efficient electromagnetic wave operation across multiple frequency bands.
A mobile device antenna structure uses a notched ground element to form a slot region, reducing metal housing interference across multiple frequency bands.
Interleaved phased array antennas reduce device complexity by sharing a single aperture for multiple frequency bands.
Segmenting the metal housing into a frame with isolation regions resolves mechanical strength versus radiation performance trade-offs.
Shared grounding parasitic elements guide reflected signals between multiple antennas to enhance electrical isolation.
A mobile terminal metal frame uses conductive patterns to enhance ground radiation.
Orthogonal dipole elements merge communication transmission with radar reflection, maintaining low VSWR while enhancing visibility in maritime environments.
A concentric-pentagonal-slot antenna system uses varactor diodes to tune resonance frequencies across multiple wireless standards.
Coupling slots between conductive elements via conductors excites a third resonance, expanding bandwidth without increasing antenna size.
A compact antenna element uses a slot and coplanar waveguide to support multiple frequency bands.
A planar antenna uses a channel selection module to form high-frequency and low-frequency paths for signal transmission.
Serpentine radiating arms resolve insufficient LTE coverage by expanding frequency bandwidth within reduced antenna volume.
An eighth-wavelength antenna uses fixed-proportion conductors to achieve efficient radiation within a narrow frequency band.
A ceramic antenna module integrates high-k dielectric inclusions within a host medium to reduce reflective losses and shorten antenna elements.
Segmented radiation parts on an insulated base plate eliminate ground leg requirements, reducing planar area for miniaturized devices.
A multi-band antenna uses a radiating element that changes shape when the cover couples to the base.