A dual-mode integrated circuit merges LF and immobilizer drivers on a single CMOS chip using shared antenna architecture.
Switching between distinct feeding points allows the antenna element to cover various LTE and WWAN bands while mitigating interference from a metal back cover.
Ground units form closed loops with a ground plane to suppress mutual interference between antennas in compact devices.
A radiator-forming circuit uses a capacitive element to replace complex radiating structures.
Modulo processing and signal decomposition enable concurrent dual-band transmission while maintaining power amplifier efficiency.
An electrically scanned TACAN antenna uses a controller to switch parasitic radiators between reflector and director roles.
A spherical lens antenna array uses mechanically movable RF elements to steer beams across ground and sky coverage areas.
Symmetrically spaced parasitic element pairs improve the cross-polarization ratio by optimizing electromagnetic field distribution.
Flexible dual contact structure maintains vertical gap between antenna and display panel, ensuring effective isolation while reducing overall device thickness.
A multi-branch driven trace with an impedance-tuning portion resonates at distinct radio-frequency bands within a compact dielectric body.
A laminated antenna module with flexible dielectric layers connects patch antennas to an integrated circuit package.
An antenna window in a metal appearance element allows wireless signal transmission while maintaining device aesthetics.
A printed circuit antenna radiates across three WLAN bands using a unified feedline and segmented conductive structure.
Multi-planar radiating portions compress device volume while maintaining dual-band transceiving capability.
Open-circuit filtering branches in the balun structure stop monopolar low-frequency oscillators that distort beam orientation.
A reduced profile antenna assembly uses parallel conductive surfaces to excite higher-order wave propagation modes for efficient signal transmission.
Stacked metal patches on a base plate create multiple resonant frequencies while reducing antenna thickness and airflow interference.
Surface-mounted inverted-F antenna uses inset feed points to eliminate substrate penetration, broadening frequency response via a tunable capacitor.
Multiple radiating bodies coupled via an RF switch enable broadband resonance, solving narrowband limitations in wireless devices.
Pulsed ionization with real-time density feedback reduces power consumption while maintaining reconfigurable communication capability.
A compact antenna uses coupling feeding through a gap to transmit electromagnetic signals efficiently.
A pentaband slot antenna routes around internal components using conductive housing sidewalls to support multiple wireless communication bands.
A planar multi-band antenna uses a bended fourth metal wire to create multiple operating bands.
A reconfigurable antenna architecture uses a diversity switch network to tune multiple radio frequency bands.
A multi-band antenna uses segmented upper and lower radiating elements separated by a gap to enable wide-band operation across diverse frequency ranges.
A conformal load-bearing EM panel integrates RF and optical sensors into a structural core for flush vehicle mounting.
An aperture antenna mounted on the exterior trim of a recessed luminaire transmits and receives radio frequency energy via coaxial excitation.
A distributed loop antenna wraps a conductive strip around a longitudinal axis to form a resonating element with a meandering gap.
Switching elements connect a feeding element to orthogonal radiators, resolving weak radiation intensity in specific orientations.
Optimizing conductive vane placement maintains impedance match while reducing antenna dimensions, avoiding grating lobes in high-power arrays.
Height-adjustable tuning element expands impedance bandwidth without increasing antenna footprint or requiring circuit board redesign.
A controlled gap between the radiating element and dielectric layer enhances antenna gain in millimeter wave devices.
Segmented shorting walls force high-current points to shape the elevation plane, eliminating monopole lobes for wall-mounted deployments.
Segmented trapezoid, hexagon, and diamond shapes expand the frequency range from 470 MHz to 860 MHz.
A wideband antenna uses a minimum gap between radiators to generate coupling effects for signal exchange.
Offset patch antenna radiates right-hand and left-hand circular polarization signals across multiple frequency bands.
A folded conductive pattern integrates with a transparent substrate to form an antenna within a display assembly.
A multiband antenna array face uses heterogeneous unit cells to balance low and high band gain patterns.
A multi-band antenna uses a capacitor assembly and matching network to generate two resonance frequencies in CRLH mode.
A spherical dielectric lens antenna system with radially varying permittivity enables high-gain multi-beam steering.
Orthogonal slot geometry eliminates bulky shorting posts, reducing volume and manufacturing complexity while maintaining dual-polarization capability.
Passive elements resonate at specific frequencies to reduce interconnection distance, enabling miniaturization of multi-band compatible multi-antenna devices.
A memory card features an inverse L-shaped antenna element and ground element that protrude outside the camera body to enable wireless data transfer.
Through-silicon vias enable vertical signal transmission in a compact PIFA, reducing area and mitigating substrate-induced signal trapping.
Self-service optical generators correct vibration-induced position deviations during flight without adding external calibration hardware.
A multi-band antenna uses a mal-position feed to form a co-planar waveguide structure.
A compact wireless antenna uses a conductive battery housing as a parasitic element to radiate signals efficiently.
Segmentation and dimensionality changes resolve radiation degradation when adding high-frequency bands.