Segmented radiating slots on a planar base board expand the operating frequency band, overcoming limited bandwidth in traditional antennas.
A tuning resonator couples an antenna radiator element to a circuit board ground plane via a sandwiched dielectric region.
Auxiliary infrared antennas within a radome detect surface temperatures, allowing the vehicle to rotate and equalize heat distribution without adding weight.
Axially displaced elliptical reflectors enable multi-band satellite communication with high efficiency.
Merging multiple resonant frequencies into a single planar structure reduces device volume while maintaining broad frequency coverage.
A built-in multi-antenna module embeds alternately arranged radiating units within a router housing to support dual-band wireless operation.
Removing the ground layer reduces thickness while maintaining radiation efficiency across multiple 5G frequency bands.
Five radiation elements coupled on a nonconductive support achieve 728 MHz to 2690 MHz bandwidth, resolving insufficient bandwidth in compact mobile devices.
Segmented ground regions and LC-based matching blocks resolve interference between multiple antennas in confined electronic devices.
Conductive stubs absorb stray fields between antennas, achieving isolation below -30 dB at 78 GHz without increasing package volume.
A multiband antenna system uses a radiating element that protrudes beyond the ground plane layer to optimize impedance matching across frequency regions.
A pattern diversity antenna redirects current flow through RF switches to generate distinct radiation patterns.
Orthogonal F-shaped metal strips couple-feed the radiating patch layer, reducing cross-polarization interference while maintaining wide bandwidth.
A dualband antenna uses a neutralized line to couple low-frequency resonant paths and reduce mutual interference between elements.
A folded UWB monopole antenna directs energy away from the human body to reduce absorption.
A dual-band antenna design integrates shared impedance matching circuits to support multiple GNSS frequency bands within a single physical structure.
Vertical wire arrays embedded in dielectric substrates alter guided mode propagation to reduce surface-wave excitations and electromagnetic interference.
Positioning a parasitic element near the radiating element enhances isolation between antennas while maintaining device aesthetics.
Widened tubular reflector strips mount active arrays without compromising rigidity, reducing wind movement and RF interference.
Dual-layer planar antenna reflects RF energy through a larger ground plane to resolve the trade-off between signal gain and bulky reflector structures.
Offset feed vias and angled lines reduce transmission loss in millimeter wave antennas.
Segmenting the metal frame via breaking joints widens the low-frequency resonance band while mitigating signal interference from the conductive housing.
Overlapping antenna portions create distinct radiation patterns, resolving multi-frequency operation trade-offs while maintaining in-hand performance.
A monopole antenna uses asymmetrical radiating portions and inductive elements to support dual frequency bands.
A coupled-feed wideband antenna uses three radiating arms to generate resonances across LTE, GSM, UMTS, and WLAN frequency bands.
Variable capacitors in artificial magnetic conductor assemblies tune resonance, reducing substrate weight while maintaining bandwidth at lower frequencies.
A dual-loop antenna structure resonates across multiple operational frequency bands to support MIMO wireless communication.
Forming a slot between a printed circuit board conductor plane and a battery bulk conductor reduces antenna space while meeting multi-band requirements.
A ring-shaped antenna unit uses a liquid crystal dielectric layer to modulate electromagnetic signal transmission and generate magnetic dipoles.
A surface scattering antenna system uses multiple waveguide segments with sub-wavelength scattering elements to form controllable radiation patterns.
A monopole and PIFA antenna configuration mounts high-frequency radiators on printed circuit board side surfaces to secure space within mobile terminals.
A multi-band antenna system couples patch elements via voltage signals to transmit orthogonal radio frequency signals across distinct frequency bands.
A radiative heat sink shields antennas from interference, and a central fan enables ventless forced convection cooling.
A transceiver front-end matching network provides impedance matching and electrostatic discharge protection for the receiver branch.
Segmented metal sidewall slits isolate 4G and 5G signals to prevent interference while maintaining compact device size.
Side member integrates conductive and non-conductive parts to form distinct antenna radiators within the device housing.
Hybrid triple-wideband LTE slot antenna uses nested conductor elements within a ground plane recess to support multiple frequency bands.
Antenna module replaces expensive dielectric components with PCB structure using parasitic arms to offset reactance and achieve penta-band coverage.
Open-loop grounding radiators create a coupling gap that isolates two loop antennas, enabling multi-band resonance in compact electronic devices.
A conformal hybrid EO/RF aperture integrates an optical phased array with a variable inclination continuous transverse stub antenna.
An impedance conversion device uses mutual inductance between two inductance elements to transform electrical signals.
A parasitic element capacitively couples to an antenna feed to detect human proximity via capacitance changes.
A tunable antenna system uses a variable capacitor to adjust electrical impedance for optimal signal transfer.
A ground isolation plate decouples the antenna from metallic housing interference, maintaining signal integrity while preserving structural strength.
A conductive mobile cover portion couples with a member to resonate in a second frequency band for contactless antenna feeding.