Resonant Antennas TRIZ Cases

Chamfered overlapping radiating elements generate circular polarization without an external polarizer, cutting antenna weight, bulk, and cost.

Multiple dielectric layers with tuned constants expand antenna impedance bandwidth while protecting reliability near heat-generating chips.

Frames and a director plate replace the dielectric substrate in a stacked patch antenna, cutting loss, improving sensitivity, and lowering cost.

A polymer-ceramic circular patch antenna with aligned apertures and arc slots cuts weight by over 30% while preserving GNSS phase and polarization.

Motorized metasurface tilt steers a single MMW microstrip antenna across wide angles while preserving directivity, gain, and impedance matching.

A micro-patch antenna uses perimeter capacitive elements to achieve wide bandwidth and light weight without high-permittivity dielectric substrates.

Side-face metal pieces lower resonant frequency to compensate for reduced radiation area, enabling compact integration without signal loss.

Spatially varying permittivity in a 3D dielectric lens enables ±90 degree beam steering, reducing base station hardware complexity.

A computer-controlled electromechanical antenna steers millimeter wave beams via a movable metasurface, reducing system size and cost compared to phased arrays.

A polymer-ceramic composite dielectric resonator antenna embeds metal inclusions to enhance effective permittivity.

A low profile antenna uses a parasitic element to match impedance with free space.

Segmented arms and extracted ground planes resolve the contradiction between compact area and high gain, enabling dual linear or circular modes.

A reconfigurable antenna uses a parasitic pixel layer to dynamically adapt radiation patterns and polarization modes.

Stacked patch antenna with angled through holes resolves space constraints in shark fin designs while supporting GPS, GLONASS, and SDARS signals.

Additive manufacturing creates undulating dielectric substrates with conductive ink, reducing resonant frequency from 5 GHz to 4.6 GHz while maintaining gain.

Eliminating parasitic elements through switched impedance networks reduces antenna size while maintaining flexible directional control.

A multi-layered patch antenna array uses extended connection lines to create additional resonances that adjust the main beam direction.

A patch antenna uses a water-filled dielectric layer to enhance electromagnetic radiation efficiency.

A tunable parallel plate antenna adjusts resonant frequency via a movable tuning piston, solving fixed-frequency limitations in RF applications.

A mechanical antenna generates monopole currents through kinematic motion of charged materials.

A modified planar inverted F antenna structure achieves circular polarization through path length differences.

A combining-radiating assembly coherently combines energy from multiple ports to radiate high-power wavefronts.

Parallel electrodes induce electromagnetic waves via alternating voltage, enabling reception without waveguide confinement.

Liquid crystal variable dielectric antennas eliminate complex phase shifters, reducing manufacturing costs while enabling two-dimensional beam steering.