Simultaneous Aerial Operations TRIZ Cases

A dual-fed antenna combines Doherty amplifier power at the radiator, removing matching networks to cut loss, size, cost, and beam distortion.

Magnetic coupling between a patch radiator and line antenna avoids image-current degradation and widens usable frequency bands.

Three sequential slots of different lengths expand antenna bandwidth from 2.4 to 7.1 GHz while fitting thin mobile device housings.

Co-locating Wi-Fi and 5G antennas on one substrate cuts antenna space while preserving RF isolation for thinner, lighter devices.

A folded multi-strip patch with parasitic and tuning strips resolves the size-bandwidth trade-off, reaching 40% bandwidth with 50% less size.

By linking a lower-frequency antenna to the first antenna's grounding wire, one module board supports multiple bands while saving terminal space.

Electrical phase shifting replaces mechanical beam adjustment in a compact multi-beam lens antenna that supports 4T4R MIMO coverage.

A conductive shield also serves as an antenna and housing mount, saving internal space while protecting a mmWave antenna from interference.

Interference between patch and linear antenna fields tilts the beam away from the ground-plane normal while preserving useful gain.

Multiple wireless tags on the shoulders and back enable precise posture tracking of twists, bends, and tilts without GPS.

Electromagnetic coil coupling and phase adjustment shift current between radiating elements to maintain wide-band antenna efficiency in tight display-side space.

Closely packed 2G, 5G, and 6G subantennas use isolators on a dielectric substrate to cut cross-interference and preserve bandwidth.

A dual-polarized feed structure removes phase delay lines to cut signal loss and preserve wideband performance in base station radiators.

Dynamic grounding-unit switching lets a carrier aggregation antenna adapt to network changes and sustain higher data throughput.

Grounded conductive elements run parallel then diverge around the feed to shield nearby conductors and improve dipole radiation.

Separate inner and outer radiating elements split transmit and receive bands, simplifying array feeds and reducing filter or combiner demands.

A switchable grounded metal member adjusts antenna electrical length in a foldable housing to reduce interference and preserve radiation.

Symmetric slotted patch elements and matched feed points shrink AoA antenna arrays while preserving linear phase differences for accurate measurements.

A variable element is tuned to sliding position to offset radiator interference in rollable-display housings and preserve antenna efficiency.

Multiple metal bodies above the radiation element improve patch antenna axial ratio at low elevation angles while keeping vehicular antenna size compact.

Multiple coupled radiation elements in a nested layout extend 700-2700 MHz coverage while keeping the antenna compact and stable.

Strategic via overlap at ground-plane edges improves multi-band 5G antenna bandwidth and gain in space-constrained portable devices.

Rotating patch antennas 45° and stacking parasitic layers reduces array coupling while preserving compact millimeter-wave beamforming.

Meandering and curved slot paths extend electrical length in a square patch antenna, aligning slot and patch bands while preserving circular polarization.

A meshed coplanar slot antenna with Christmas tree-shaped slots enables transparent vehicle-window Wi‑Fi across 2.4, 5, and 6-7 GHz.

A parasitic radiator cancels induced dipole current across bands, cutting antenna scattering and avoiding choke-related impedance and radiation loss.

Coherent multi-frequency RF sensing and 2D antenna combining isolate blood-vessel signals for continuous noninvasive glucose monitoring.

Angled passive conductors and orthogonal strip lines let a planar array antenna steer beams while suppressing interference between adjacent antennas.

Rotationally symmetric curved monopole and ground-plane surfaces widen bandwidth while preventing high-frequency pattern distortion and nulls.

A secondary frame metal strip couples near the hinge in the folded state to cut radiation loss and narrow open-vs-folded antenna gaps.

Adjacent slotted antenna elements enable multi-band resonance with impedance matching, lower mutual coupling, and compact terminal integration.

Asymmetric oscillator regions and feed routing help a UAV antenna fit landing skids while maintaining robust 2.4 GHz and 5.8 GHz coverage.

A stacked dielectric and metal coupling structure links antenna feed or ground points without contact, cutting space, cost, and harmonics.

Interleaving 5G and low-band radiators in one antenna structure preserves electrical length and existing service while fitting dense urban sites.

A cup-shaped radiating element with slots and PCB feeding cuts antenna height while preserving broadband RF performance across multiple bands.

A frame antenna with gap-coupled metal sheets enables compact multi-band 2G to 5G radiation while maintaining stable output.

Obtuse-angle patch geometry and coiled non-contact feeds widen mmWave bandwidth, raise gain, and improve electromagnetic isolation.

Rear housing openings let a flexible antenna fit around internal components, improving radiation performance in thinner electronic devices.

Outer-side low-frequency antenna openings let higher-frequency waves pass through, preventing casing reflections while preserving 4G and 5G coexistence.

A shared-feed inverted-F antenna uses dual radiating branches to cover overlapping bands while preserving radiation efficiency in tight device space.

Parallel resonators and external connections isolate different frequency bands, reducing coupling that distorts nearby patch antenna characteristics.

A cartridge-style antenna housing adds new frequency bands inside existing space, avoiding full replacement, larger size, and service interruption.

A multilayer loop with grounding vias and parasitic conductors improves 60 GHz impedance matching, bandwidth, and radiation pattern.

A nested antenna and short-circuit layout cuts device size while limiting gain loss, impedance mismatch, and noise from nearby circuitry.

Waveguide-guided radiation, spacing elements, and shielding isolate GNSS and radio signals to improve utility line location and communication.

Multiple resonance structures and a feed balun widen 5G band coverage in one compact dual-polarized base station antenna.

Simultaneous excitation of segmented patches widens impedance bandwidth and improves dual-polarized radiation with less beam squint.

A wire-over-slot structure tunes low and high bands across case materials and colors without costly mold changes.

Transparent conductive patterns and a shared ground enable compact vehicle window antennas with wider LTE and 5G bandwidth and better radiation.

Tunable capacitors and active impedance matching let one steerable antenna cover multiple bands while cutting antenna count and design complexity.