Segmenting a metal frame into radiating elements creates independent antennas for mobile terminals.
Switchable reflectors dynamically adjust antenna radiation patterns, eliminating nulls and optimizing dual-band WLAN performance.
Photoimageable dielectric layers form air cavities in antenna substrates, resolving wettability issues while maintaining low z-height for 5G applications.
Segmented feed lines connect perpendicular printed dipoles to suppress parasitic emission, reducing co-channel interference in high-density WLAN deployments.
A compact dual-channel antenna merges VHF and UHF elements using a coaxial cable wound around a magnetic element to form a shared winding structure.
A combination antenna system merges sub-6 GHz and millimeter wave portions via capacitive and inductive coupling mechanisms.
Segmented conductive patches with asymmetric feeding points suppress cross-polarization interference while maintaining gain in mmWave antennas.
A dual polarized antenna assembly merges dipole elements with crossed Vivaldi radiators for broadband operation.
A magnetic antenna framework forms the earphone shell structure to enhance Bluetooth signal radiation efficiency.
A dipole antenna uses parasitic elements to capacitively couple RF energy between arms for extended effective length.
A multiband shorted monopole antenna uses a coupling feed structure and radiating element slits to generate multiple operating frequency bands.
Side frame gaps and grooves create monopole, coupling-feed, and loop modes to cover LTE-A bands without increasing device size.
Bishop-hat and meandering arms in a collinear dipole antenna reduce negative phase currents to resolve bandwidth and gain stability issues.
A space-fed conformal antenna array reduces weight and power consumption by replacing RF feed networks with optical waveguides.
A patch antenna device uses a repetitive T-shaped branch feeding conductor to electrically couple radiation elements with equal line lengths.
A reversible reflector antenna switches between two surfaces to enable flexible geographical coverage and frequency operation.
Ferrite cores in the decoupling element reduce interference, improving directional properties and gain across wide frequency ranges.
A vehicle antenna device uses an integrated fixing portion to attach a circuit board directly to the antenna element.
Replacing Teflon with plastic reduces manufacturing costs and waste while maintaining low dielectric constant through geometric tuning.
SAW filter bank replaces heterodyne circuitry to attenuate adjacent channel interference and improve selectivity in UHF digital radios.
Segmented metallic housing with nonconductive parts isolates adjacent antennas, while capacitors tune resonance frequencies to reduce interference.
Variable-length antenna conductors enable precise frequency adjustment in a chip antenna, eliminating the need for complex external adjustment circuits.
A communication antenna structure integrates a tuning radiation element and feeding radiation element on a dielectric substrate adjacent to a metal mechanism element.
A tunable antenna uses a switch unit to alter coupling relationships between a coupling unit and ground element for multi-band operation.
Relocates the sensor to the roof via a translucent housing to eliminate windshield calibration needs and improve climate control accuracy.
Vertical conductor folding achieves compact dimensions while maintaining high radiation intensity for RFID systems.
Shared feedline segments and distinct widths in a T-junction resolve uneven signal distribution across 2.3-5.8 GHz bands.
A multiband antenna module uses vertical via routing to connect power feeding elements and reduce electromagnetic coupling between signal paths.
Segmented antenna branches coupled to distinct feed and ground conductors enable multiband operation from 824 MHz to 2700 MHz while maintaining compact volume.
Angled stacked power feed elements secure electrostatic capacity and expand frequency bandwidth despite limited ground electrode area.
A wideband loop antenna design integrates monopole and loop elements to support multiple wireless communication bands.
Movable RF elements and phase shifters steer beams across spherical lenses.
Multiple concentric antenna rings tuned to specific frequencies maintain uniform omnidirectional gain across a wide spectrum.
Segmented conductive pieces on an elongate substrate control current resonant paths for 2.4 GHz and 5 GHz bands, resolving size versus efficiency trade-offs.
A coplanar antenna structure reduces specific absorption rate using segmented open loop circuits.
A planar antenna uses a human face-shaped radiator pattern to achieve compact multi-band operation across 5G and WiFi frequencies.
Grounding fingerprint tray via conductive assembly reduces antenna clearance area and electromagnetic interference.
Coplanar open loop antenna structure reduces specific absorption rate by optimizing field distribution while maintaining communication efficiency.
A wrist-worn device uses a loop ground structure to excite an antenna element.
A dielectric antenna module integrates a reverse-side open-loop resonator to suppress unwanted radiation patterns in adjacent frequency bands.
A self-coupling element in an open loop antenna offsets detuning from nearby metal parts, ensuring reliable satellite navigation performance.
Segmented flexible structure with shared ground plane reduces signal absorption near the body while maintaining consistent dual-band performance.
A multi-band radiating element uses parasitic edge elements to cover high and low frequency bands on a single substrate.
A portable terminal housing embeds grounded metal fragments in a non-conductive matrix to provide structural reinforcement and surface texture.
A frequency tunable antenna uses a switched inductor to adjust the resonant length of a parasitic radiating arm.
Multi-band electronically scanned array antenna merges sub-assemblies to share an aperture, reducing volume and weight compared to separate assemblies.
A multiband loop antenna uses segmented inductance elements to independently tune resonance frequencies across multiple bands.
Elastomeric dielectric members transmit radio-frequency signals through conductive laptop housings, resolving size-efficiency trade-offs.
A multi-loop antenna configuration uses parallel magnetic loops driven by a single feed line to transmit and receive signals across predetermined frequency bands.
Branching feed lines intersect a one-end-open slot to maintain constant beam width across 800 MHz to 2.4 GHz bands.