Waveguides TRIZ Cases
- Additively Manufactured Waveguide Filter Ridges for Low-Loss Passbands
Non-orthogonal ridge geometry enables monolithic metal-printed waveguide filters that cut interfaces, reduce signal loss, and support complex passband shaping.
- Coaxial-Microstrip Conversion Circuit for Low-Reflection Ground Transition
A recessed substrate and bent ground conductor cut reflection at coaxial-microstrip transitions, keeping VSWR low up to 40 GHz.
- Additive-Manufactured Ridge Waveguide Filter for Low-Loss Passbands
Non-orthogonal ridges in an additively manufactured waveguide cavity improve passband selectivity while cutting loss, size, and assembly cost.
- High-Frequency Line Bend Structure for Impedance Matching
Asymmetric substrate-removed spaces at a high-frequency line bend tune capacitance and inductance to suppress reflection and match impedance.
- Multi-Mode Waveguide Filtering With Degenerate-Mode Transmission Minima
Degenerate-mode coupling and node placement create multiple transmission minima in a compact waveguide filter without complex cross-couplings.
- Waveguide-to-CPW Transition With Impedance-Matched Strip Line
A varying-width strip line and ground electrodes improve waveguide-to-CPW mode matching, cutting conversion loss across a wide band.
- Dielectric Waveguide Connector Taper for Low-Loss Signal Coupling
A tapered dielectric core extension smooths impedance transition into a metal waveguide, cutting conductor and reflection losses in signal links.
- Dielectric Waveguide Connector for Low-Loss Millimeter-Wave Links
An angled antenna recess, dielectric bead, and ground shield cut reflection and transmission loss in compact millimeter-wave connector links.
- Waveguide Connection Structure for Low-Reflection Millimeter-Wave Links
A conductive insertion hole and corner smooth waveguide alignment to suppress reflection and signal loss in millimeter-wave connections.
- Waveguide Flange Recess Structure for Radio Wave Leakage Suppression
A quarter-wavelength flange recess places an electric-field node at connection gaps, suppressing waveguide radio leakage despite assembly tolerances.
- Dielectric filter and communication device
Stacked dielectric blocks and blind-hole coupling improve TEM filter power capacity, miniaturization, and low-end outband suppression.
- Foamed Thermoplastic Dielectric Waveguide for Low-Loss Signal Transmission
Using thermoplastic regions with different permittivities, including foam, this case improves low-loss high-frequency transmission and stability.
- Grounded Waveguide Structure for Low-Loss 300 GHz Integration
A grounded multilayer waveguide structure suppresses leakage and resonance above 30 GHz while preserving thin-substrate integration and strength.
- Dielectric Waveguide Filter Coupling Groove for Stable PCB Soldering
An embedded coupling groove replaces pin needles to improve PCB soldering, reduce coupling sensitivity, and avoid metal-ceramic mismatch failure.
- Mechanical Waveguide Phase Shifter for Broadband High-Power RF
A movable pad-defined waveguide varies electrical length and cross-section together to deliver broadband RF phase shift with lower loss.
- Irregular Hexagonal Metal Waveguides for Additive RF Fabrication
Irregular hexagonal metal waveguides use angle-controlled 3D printing geometry to cut overhang defects, waste, losses, and reflections.
- Multi-Layer Waveguide Filter Structure for Low-Leakage mmWave Signals
Offset perimeter apertures in unbonded air-filled waveguide layers suppress mmWave leakage while avoiding costly galvanic bonding.
- Coplanar Waveguide Substrate Layout for Low Propagation Loss
A low-dielectric layer and cavity under the inorganic substrate suppress slab mode and substrate resonance to cut high-frequency propagation loss.
- Tubular Dielectric Waveguide Cable for Low-Loss mm-Wave Bending
A tubular core, low-permittivity cladding, and thin inner high-ε layer improve mm-wave confinement while limiting attenuation and dispersion.