Waveguide Horns TRIZ Cases

A tapered horn antenna and waveguide focus infrared light onto a smaller Ge detector area, cutting leakage current without losing sensitivity.

A reference metal layer and DC-short vias keep RF traces equipotential, preventing sparks in explosive atmospheres without degrading signal transmission.

An integrated plastic antenna and waveguide with outer metallization cuts >100 GHz attenuation, reflections, and spurious echoes.

A resonant coaxial sensor shifts frequency to detect low-permittivity fill levels in small containers while suppressing parasitic resonances.

Air-filled waveguide tubes with integral protrusions form LC resonators that filter RF signals with lower loss and simpler antenna array assembly.

Press-fit dielectric supports maintain optimized antenna array gaps, reducing assembly complexity, dielectric loss, and vibration-driven misalignment.

An absorber surrounding the waveguide cuts stray wave reflections while also supporting the radar sensor for more accurate level measurement.

Array antennas and vehicle centering detect radar sensor mounting errors before cover installation, improving ADAS accuracy and reducing warranty claims.

Conductive vias and open-circuit PCB structures enable multi-band antenna feeding through a metal frame while limiting signal leakage into the board.

A center antenna and symmetric antenna elements use separate frequency ranges to cut scattering and improve OTA measurement accuracy.

A pentagonal cover above the RF device scatters rays to suppress offset antenna sidelobes and maintain gain despite device placement changes.

A modular launcher built into the semiconductor package improves millimeter-wave coupling to waveguides for high-rate, lower-power links.

Grounded conductive walls around a dielectric resonator antenna reduce interference and signal loss for >10 GHz transmission through device covers.

An integrated filter separates high and low bands inside a compact multimode antenna feed, cutting waveguide length, side lobes, and external support.

A curved conical antenna with an undulating annular ring maintains uniform gain and phase from 3 to 10 GHz for more accurate AoA and ToF.

Conductive resonators on high-temperature dielectric substrates keep radomes RF-transparent up to 1800°C while limiting reflection and boresight error.

A lattice stiffening structure lets additively manufactured antennas avoid support-induced warping and cracking while preserving RF geometry.

By adding a resistive film near the ground plane, this horn antenna limits creeping waves and smooths gain ripples over a wide frequency range.

Sized mesh openings cut horn antenna mass while preserving RF opacity, enabling precise additive manufacturing without secondary supports.

A nested waveguide feed horn handles Ku, Ka, and DBS bands in one beam while improving band isolation and compatibility with existing LNBs.

Pre-distorting feed polarization compensates reflector mismatch at oblique angles, reducing cross-polarization and boosting re-radiated signal strength.

A non-plastic dielectric lens antenna helps radar level gauges withstand high pressure and temperature while limiting condensate-related signal loss.

Integrating the multiplexing part into the feedthrough cuts cable space, supports smaller test chambers, and reduces path loss.

A splash plate feed and elliptical sub-reflector extend Ku/Ka bandwidth while preserving high aperture efficiency and low side lobes.

A 3D-printed waveguide combiner merges H-plane, E-plane, and U-bend sections to cut antenna array weight, part count, and loss.

Parallel resonant antenna arrays and beam-guiding structures improve millimeter-wave contactless links across orientations while reducing crosstalk.

Orthogonal antenna elements combine dual polarization and multi-directional radiation to maintain link quality in compact wireless devices.

A layered concentrator-modulator-collector optical path improves spatial light remapping, energy transfer, and compressive imaging flexibility.

Air passages built into coupling layers cool PCB power amplifiers while the waveguide structure also supports RF filtering and signal transmission.

A sintered reinforced polymer insert improves dielectric seal strength in radar level gauges, limiting thermal expansion and leakage under HPHT conditions.

A suction cup mount creates partial vacuum to fix a radar gauge on a radar-transmissive tank wall without penetration or tank damage.

Internal ribs and an interrupted central wall enable compact Ka-band horn transmission and reception with orthogonal circular polarization.

Serially arranged HPEM antennas boost horn antenna power and range by extending waveguide length while keeping the horn geometry unchanged.

Embedded high-frequency waveguide elements widen E-band beams for better anti-shake links while preserving low-frequency standby operation.

An integrated waveguide, junction body, and dichroic separator cut satellite antenna size and weight while preserving multi-band polarization handling.

Differential coaxial surface curvature reduces phase distortion while preserving omni-directional gain across 2-12 GHz, including 2.4 GHz.

A hexahedral coaxial waveguide with a tuned center-conductor radiator suppresses passband and return loss disturbances across the target band.

Curved waveguides decouple port and radiating-element spacing, reducing secondary lobes while fitting larger polarizers and RF circuits.

Separate central and outer waveguides route high- and low-band signals, enabling dual-band reflector antennas with better interference management.