An opening pattern in the feed line enhances electromagnetic coupling to resolve insufficient signal supply and improve side lobe ratio.
Capacitive coupling across segmented ground patches decouples DC and RF potentials, enabling standard controller operation without signal interference.
A printed transmission line notch filter provides high impedance at 915 MHz to protect RFID tags from radar interference.
Vertical stacking of antenna bodies over substrate portions resolves the contradiction between module size and multi-frequency routing space.
An intermediate grounded conductor plate reflects high-frequency signals, preventing power leakage and reducing antenna size.
A dual-polarized filtering antenna uses orthogonal H-shaped feeding lines and a parasitic stacked patch to generate radiation nulls for bandpass responses.
A spiral antenna winds around a central grounding line to transmit and receive radio frequency signals with circular polarization.
A monolithic omni antenna assembly merges dipole and monocone elements into a single additively manufactured structure.
Vertical feeding lines extend into a waveguide structure to suppress electric field spreading, reducing radiation and dielectric losses at high frequencies.
Spiral winding of unvulcanized rubber strips creates overlapping layers that allow precise embedding of RFID tags and sensors between carcass plies.
A low-sidelobe plate array antenna uses a superimposed radiation and feed layer structure to optimize energy distribution.
Dynamic antenna switching couples four elements to WLAN and WWAN ports, supporting LTE MIMO without increasing device size.
A negatively-refractive focusing structure concentrates electromagnetic energy in an exterior region using a transformation medium.
Replacing mechanical systems with liquid crystal phase shifters reduces fabrication costs while maintaining fast, reliable beam steering for mobile terminals.
A protective rubber member shields an embedded RFID tag from mechanical stress while keeping the antenna close to the tire surface for reliable communication.
A reflectarray uses comb-shaped fringe capacitor patches to adjust load impedance and phase shift without changing element size.
A base plate antenna array uses micro-strips and a metal layer to concentrate radio signal energy in a specific direction.
Air-filled transmission medium regions in the power distribution network reduce insertion loss while maintaining equal amplitude and phase signal distribution.
Parallel coupling on a flexible printed circuit board reduces volume and weight while maintaining reliable GPS signal reception.
A polyphase waveguide probe excites radial surface currents to synthesize guided surface-waveguide modes on lossy conducting media.
A U-shaped antenna design extends continuous metallization along the printed circuit board edge and faces to enhance radiation performance.
Integrated reference repeaters enable remote channel calibration without additional nodes, reducing RF power requirements.
A linear slot array antenna uses coupled transmission lines to distribute feeding signals for broad frequency scanning.
Spherical antenna design overcomes macro station weight and cost barriers by enabling high-gain, multi-beam spatial multiplexing for dense 5G networks.
A miniaturized quadrifilar helix antenna uses distributed inductive loading to reduce resonant frequency and physical size.
Inclined wire holding parts in a resin attaching member stabilize the feeding line, eliminating separate tapes and reducing component count.
Probe-fed apertures link vertically stacked horizontal feed networks in LTCC substrates, expanding substrate volume utilization beyond single-layer constraints.
Integrating VHF and UHF elements into one unit eliminates the need for multiple exchangeable modules while maintaining precise direction finding accuracy.
A flat antenna array detects six polarization components via power measurement, eliminating mechanical adjustments and phase noise errors.
Embedding spaced soft ferrite nanowires in a porous dielectric substrate minimizes eddy current loss while maintaining high permeability across 0.1 to 5 GHz.
A physiology sensing system uses PWM overshoot waves to measure blood pressure without a mechanical cuff.
A dual-polarized active artificial magnetic conductor uses non-Foster circuits in a crossover configuration to reflect electromagnetic waves with zero phase shift.
A conformal slot antenna uses a cavity-backed tapered feed to enhance gain and radiation efficiency.
A MIMO antenna module nests a monopole element within a slot antenna structure on a planar dielectric member to achieve wideband operation.
Alternating sub-arrays in a meander antenna cancel upward and downward squint, stabilizing the elevation angle across varying radar frequencies.
Hollow regions in the outer transparent layer expose soldering pads, resolving the conflict between waterproof sealing and electrical connection access.
Segmenting the antenna facing portion allows independent replacement to compensate for substrate manufacturing variations while maintaining positional accuracy.
A dielectric structure with controlled permittivity and dimensions increases RF signal transmittance through building components.
Sandwiching antenna elements between periodic metal rims achieves ±90 degree horizontal coverage while reducing substrate width for vehicle radar integration.
A method divides image data into blocks to extract color component feature indices for embedding predetermined codes.
Spring mechanisms deploy telescoping masts to resolve the trade-off between communication stability and rapid relocation time.
Touch probe readers establish physical contact with RFID strap networks to bypass FCC power limits and increase memory capacity.
A folded antenna device uses a widened slit to divide the substrate into distinct areas, enabling efficient multi-directional beam emission.
A high impedance surface integrates chip inductors and capacitors on conducting pads to create a compact electromagnetic shield.
Non-parallel electrodes suppress thermal electric currents to increase coherent terahertz beam power and extend device lifetime.
Air gap isolates radiating elements from lossy FR4 substrate, reducing RF signal attenuation.
Symmetric receiving element arrangement with varying orthogonal distances enhances wide angle gain, resolving forward direction signal loss.
Segmented conductive housing shields emitting elements from electromagnetic interference, reducing multipath effects in micro-localization systems.
Dielectric-filled gaps isolate antenna segments to prevent electromagnetic interference during simultaneous near-field and non-near-field communications.
Paired hemispherical assemblies on a coaxial cable extend impedance bandwidth while eliminating elevation angle nulls in omni-directional patterns.