Coupling branches around the radiation unit reduce energy loss from input to radiation end, enabling wider frequency band coverage.
A vertical zigzag spiral antenna utilizes an electromagnetic band gap cavity to achieve compact volume and weight reduction.
A main antenna and auxiliary antenna structure enable multi-band operation within portable devices.
Patch and slot elements radiate millimeter and centimeter waves through a dielectric cover layer, resolving signal attenuation trade-offs.
An antenna structure with parasitic elements and a slot covers frequency bands while resolving the trade-off between device size and radiation efficiency.
A coaxial cable and feeding pad connect an antenna to a keypad printed circuit board while maintaining spacing from the main board.
A planar antenna uses a control element to switch short points, altering the resonant path for multi-frequency operation.
Merging E and V band radiating elements reduces vehicle weight and aerodynamic drag while maintaining wide-angle scanning capabilities.
A multi-band slotted planar inverted F antenna uses multiple plane elements for independent impedance adjustment.
An antenna apparatus uses a sub radiator coupled to the main element to prevent radiation deterioration caused by metal component interference.
Broadband HF antenna merges with ship mast structure using impedance loads to eliminate mechanical obstruction and lightning risks.
A dual-feed antenna assembly uses orthogonal planar surfaces to separate feed ports and reduce cross-port coupling.
Electronic phase control replaces mechanical motors, reducing weight and power consumption while enabling precise beam alignment.
Segmenting the substrate recess allows chip insertion past obstructing wires, enabling precise terminal alignment and reliable bonding.
A switchable inductor array dynamically adjusts the electrical inductance of an RF antenna return path to optimize resonant frequency across multiple bands.
A substrate antenna uses stacked loop patterns to share feeding points.
A compact array antenna uses multiple radiation elements on a substrate to achieve high gain and directivity.
Passive element absorbs and re-radiates electromagnetic radiation to provide polarization diversity in compact antenna structures.
Coupling a slot structure to an antenna module creates multiple resonant modes that increase bandwidth while eliminating clearance areas in metal casings.
A single-feed antenna structure uses predetermined gaps to resonate and generate low and high frequency bands.
An indirect coupler electromagnetically links antenna elements within a shared volume to enable concurrent frequency operation.
Origami-style folding enables dual band operation by altering electrical characteristics without requiring multiple separate arrays.
An intermediary conductive member bridges separated housing parts to reduce electromagnetic coupling and preserve signal integrity during folding.
A tunable multiband antenna uses a passive filter and inductor to shape resonance across wireless bands, resolving space constraints in compact devices.
A mobile terminal metal frame antenna radiates signals via a changeover switch connecting capacitive and inductive devices.
Dual antenna branches extend across the device housing to improve ear-to-ear communication while maintaining compact size.
Stacked hard dielectric bodies with metal layers resolve low zenith gain and unstable conductivity in single-layer circular polarization antennas.
A monopole antenna assembly uses compression connections to join conductors without soldering.
A tunable antenna adjusts its working frequency band via a control unit and coupler, maintaining emitting efficiency across multiple bands.
A vertically and horizontally polarized omnidirectional antenna system enables concurrent radio operation.
An extended grounding plane on a planar inverted-F antenna resolves limited impedance bandwidth by enhancing matching characteristics.
A wireless antenna uses a slot in the metal cover to resonate radio-frequency signals.
A planar beamformer structure uses integrated circuits bridging adjacent circuit boards to establish reliable electrical connections.
Liquid crystal antennas resolve manufacturing precision issues by dynamically tuning impedance through molecular deflection.
A miniature multi-purpose antenna system generates alternating magnetic fields for close-proximity data transfer.
A 5G millimeter-wave dual-polarized antenna module utilizes end-radiation to enable lateral signal transmission within a compact metal cavity.
Dielectric encapsulated EHF antennas transmit electromagnetic radiation between integrated circuit packages on printed circuit boards.
Integrating a proximity sensor into the antenna via a parasitic element reduces device volume and cost while maintaining impedance optimization.
Integrating capacitive electrodes into a hybrid antenna structure resolves the trade-off between electromagnetic safety and wireless communication versatility.
A film antenna merges discrete adaptation components into a single conductive layer structure.
Segmented antenna modules with grounded planes connect via eutectic solder joints, reducing assembly complexity for large-scale millimeter wave arrays.
Slot-divided metal housing segments prevent signal shielding while a switching circuit tunes inductance to cover LTE-A Band 5 and 7.
Antenna structure uses inductors coupled between conducting and grounding elements to feed signals across multiple frequency bands.
A transparent borosilicate glass dielectric resonator antenna focuses light to enhance solar cell output voltage and current.
A multi-band antenna uses a coupling arm to enable capacitive impedance matching across WLAN and WiMAX frequency bands.
Segmented resonant cavities resolve radiation pattern instability in multi-band antennas while minimizing bulk.
A dual-radiator antenna system shifts signal transmission to a second radiator upon user touch.
Cascaded biaxial waveplates with impedance matching layers achieve ultra-wideband THz performance across wide angles of incidence.