Antenna Arrays TRIZ Cases

A shared aperture beamforming network allocates antenna gain across multiple beams using variable attenuators.

Spaced conducting lands optimize ground plane distance to boost signal strength and reliability.

A millimeter-wave phased-array integrates artificially pillowed inverted-L antennas to produce stable radiation patterns across the WiGig frequency band.

A low-profile conformal antenna uses a dielectric structure to support transverse electromagnetic signals.

An electronically scanned secondary radar system separates transmission and reception functions to enable simultaneous interrogations across different azimuths.

A dual-polarized phased array antenna uses self-supporting conductive members to form radiating structures.

Segmented patch antennae with angular alignment resolve premature triggering and false positives while enabling retrofittable installation.

Switching units select pre-oriented antenna elements to control beam direction, eliminating phase control circuits and mechanical rotation.

Balanced differential transitions eliminate spurious signals and increase isolation between mixers, resolving RF disturbance in high-frequency radar circuits.

A feed coupling structure distributes signals to transmission paths with slots, enabling fast scan speeds without increasing antenna system complexity.

A microwave motion sensor uses a reflector to shape the signal downward for enhanced detection coverage beneath the device.

Movable antenna modules adjust radiation patterns to resolve adaptability versus complexity trade-offs in complex environments.

Rack observer antenna arrays receive beacon signals from equipment tags to determine precise physical locations, reducing interference from adjacent racks.

A silicon cavity backed radiator structure uses etched cavities in SOI substrates to isolate radiating elements from lossy silicon bulk.

Two-phase reallocation balances spectral efficiency with minimum user satisfaction constraints in multi-antenna wireless systems.

Transponders provide distinct return signals that enable accurate runway location detection in low visibility.

A control circuit activates specific array antennas based on measured receive sensitivities to form communication beams.

Dynamic ALD reconfiguration resolves signal interference by optimizing antenna alignment across multiple base stations.

A T-shaped antenna structure achieves dual or single wide band operation through controlled even and odd resonant frequencies.

A satellite antenna uses a reflective filter to separate data signals by frequency range for distinct low noise blocks.

An antenna package uses an air cavity between a planar lid and carrier to suppress surface waves, eliminating complex dielectric materials.

A super-element array radiator merges multiple radiators into one integrated unit to lower production costs.

Parasitic patches on a resonant cap reduce half power beam width and suppress side lobes without increasing structural complexity.

Segmenting measurements via a positioner reduces hardware complexity while maintaining accuracy for over-the-air electric field mapping.

An antenna device with overlapping substrates forms a phase shift region, reducing size while maintaining connection reliability.

Partitioning radar measurements into sub-domains reduces computational complexity while extracting feature information from sparse radiative near-field scenes.

Magnetic conducting elements guide flux through silicon bulk to reduce signal dispersion, enabling higher bandwidth inter-chip communication.

A matrix antenna system employs sub-arrays and a switch controller to determine optimum tilt angles, reducing phase shifter count and sidelobe interference.

A switchable coil system detects RFID tag location using electromagnetic field changes.

A peripherally excited phased array uses a metallic cavity with apertures to synthesize interior fields from boundary sources.

A hybrid single aperture antenna integrates transmit and receive elements within a low-profile structure using H-shaped slots to minimize coupling.

Capacitors feed signals to the open end of a slot antenna, resolving impedance matching complexity and reducing manufacturing space requirements.

Indenting an antenna array breaks spatial symmetry, suppressing leakage power and mutual coupling to achieve high isolation.

Mutually incoherent apertures eliminate synchronization complexity while minimizing sidelobe levels through mutual cancellation.

Switching device connects antenna elements to optimize radiation patterns across varying head positions and shapes.

Antenna nested inside actuator button extends through faceplate opening to improve transmission range despite metal faceplate interference.

A radio frequency IC device uses a loop electrode on the circuit board to transmit high-frequency signals via electromagnetic coupling.

An antenna device adjusts impedance to create a mismatch, reducing radiation energy.

A directional antenna uses phase shifters between monopoles to steer RF beams.

A cavity-backed stacked antenna unit uses conductive vias to define a resonant cavity that enhances oblique electric field directions.

A magnetic sheet with a gradient of magnetic powder to resin binder content ratio resolves folding resistance and magnetic characteristics trade-offs.

Adjustable antenna panels mounted on exterior surfaces overcome signal loss by re-transmitting millimeter waves into interior spaces.

Optimized conductive vane configurations resolve grating lobe risks while maintaining high efficiency and directional gain.

Edge-mounted dipole antennas coupled with a central ground plane reflector enhance satellite signal reliability while reducing idle resource costs.