Switched circuit sub-groups adjust a loop antenna's impedance to cover multiple communication bands without increasing device size.
Replacing heavy waveguides, this FSS subreflector separates duplex signals via electromagnetic filtering to reduce weight and manufacturing costs.
Resistor networks divide control voltage for ferroelectric capacitors, eliminating active switch distortion and reducing IC size.
A WIFI antenna uses a metal dome connected to a feed point and ground point on a metal frame with a slit.
Parallel antenna arrays in dual-aperture structures deliver high-gain beam steering to overcome line-of-sight losses and volume constraints.
A planar GNSS antenna surrounded by broadband and multiband radio antennas within a compact housing.
A 3D antenna uses an inverted V radiator to enhance bandwidth and radiation efficiency.
An adjustable multiband antenna uses a multi-pole switch to connect alternative transmission lines, displacing operating frequencies.
A cross-shaped patch antenna resonating element transmits and receives signals between 10 GHz and 300 GHz using conductive landing pads.
A multi-band antenna apparatus uses an overlapped capacitor structure to resonate across multiple frequency bands.
Matching quality factors in series and parallel resonant tanks expands bandwidth while maintaining radiation efficiency and reducing heat generation.
Capacitive coupling in the resonance structure creates an artificial magnetic conductor that eliminates 180-degree phase shifts from metallic reflections.
Staggered shielded meanderlines and a base tuning sleeve reduce VSWR and eliminate nulls across 30 MHz to 6 GHz.
CRLH metamaterial antenna structures combine right-handed and left-handed electromagnetic properties to create compact, multi-resonant designs.
Laminated second modules nest within cup-shaped first elements to reduce mutual interference while maintaining compact tower space.
Segmented volumetric antenna elements steer radiation patterns to reduce specific absorption rate compliance risks while maintaining multi-band gain.
A segmented ground plane connects to an antenna via conductive lines to create electromagnetic isolation.
Spatial arrangement of four antennas on orthogonal chassis walls prevents mutual interference between Wi-Fi and X-Box modules.
An embedded antenna connects a radiation unit to a power transfer pad and another to a metal exterior for dual-band signal transmission.
Dynamic frequency adjustment in a filter module minimizes interference between adjacent bands while reducing component count and manufacturing costs.
Capacitive coupling between radiating arms enables a single antenna to cover multiple wireless protocols, reducing device complexity.
Offset inner and outer diameters in the tapered loop antenna improve impedance bandwidth and gain without increasing physical footprint.
Segmented waveguides isolate low and high band ports to reduce return loss and signal coupling in dual-band antenna systems.
A dual-antenna configuration within a terminal device's metal body uses specific contact points and traces to enhance radiation efficiency.
A multi-band antenna structure uses nested radiation branches and open slots to enable dual-wideband operations.
A reflector redirects incident 5G beams to reach receivers in shadow areas.
A dual-band inverted F antenna uses a helical auxiliary radiator to alter surface current distribution.
Varying dielectric constants in stacked layers improve isolation and resonance across millimeter wave frequency bandwidths.
Segmented waveguide feed network with inverse ridge filters reduces manufacturing complexity by positioning split planes on zero-current regions.
A tri-band antenna assembly integrates horizontal and loop conductors on a printed circuit board to support GPS and cellular frequencies.
A planar antenna module integrates a director member to enhance electromagnetic coupling and directivity.
A ceiling antenna uses a multi-layer non-coplanar structure with nested elements to reduce physical dimensions while maintaining signal coverage.
A tunable antenna uses inductors to bridge gaps in a conductive housing member, coupling the resonating element to ground for RF signal transmission.
Vee dipole antennas integrate discrete resistors directly onto printed circuit board copper pads to control signal properties.
Segmenting the waveguide body with a ridge and foil reduces size by 60 percent while maintaining filtering properties.
A vehicle window antenna uses a shielding film to isolate conductive elements from the metal body.
Intersecting slits in a planar conductor enable multiband resonance, widening the frequency band to resolve radiation efficiency and miniaturization trade-offs.
A symmetric planar radiator structure achieves wide bandwidth and low VSWR in monopole antennas.
Segmenting the metal backboard with insulating gaps resolves signal shielding while maintaining structural integrity for LTE and WiFi bands.
A slot antenna element divides a closed slot into sections via a feed part to excite resonant modes across multiple frequency bands.
Dynamic antenna switching tunes diversity elements into active bands while disconnecting them in non-diversity bands to eliminate destructive interference.
A micropatch antenna system positions a radiating element within a ground plane cavity to achieve high bandwidth.
Antenna clusters with multiple elements per active device reduce component count while minimizing sidelobe degradation and ghosting.
Shrouds surrounding high band dipole radiating elements stabilize beam width and increase isolation between adjacent elements.
A radio frequency multilayer substrate connects strip and microstrip lines via a segmented through-hole structure.
A folded monopole antenna incorporates a capacitor element to expand its impedance band while maintaining compact physical dimensions.
Parallel RF cables route over a ground pattern to suppress unnecessary resonance and prevent resonant frequency shifts in compact devices.
A dual-polarization antenna unit cell uses radiating elements on both sides of a dielectric substrate to achieve ultra-wide bandwidth.
An electromagnetic band gap element connects directly to a slot antenna to provide single directional radiation.
A center base with extension legs supports multiple antennas to resolve the trade-off between broadband capabilities and compact volume.