Waveguides TRIZ Cases

A waveguide connecting structure couples high-frequency signals between orthogonal waveguides using an intermediary section with specific field plane alignments.

A microstrip directional coupler uses sub-wavelength traces and a controlled gap to manage electromagnetic coupling.

Progressive permittivity in meta-surface plates directs microwaves to the water load, maintaining absorption efficiency despite temperature fluctuations.

A microstrip multiplexer combines multiple wide subband signals using a signal processing network and feeder to achieve good frequency band response.

Conductive pillars suppress TE10 mode excitation to eliminate spurious responses and transmission losses.

A waveguide slot antenna uses intersecting through-holes to convert linear polarization into circular radiation.

An embedded anchoring portion with a cross-section change mechanically locks heterogeneous microstructural elements, preventing detachment under vibration.

Stacks RF lines vertically with shielding to minimize signal loss and connector count.

A transition device uses a dielectric layer with openings to couple a metal signal line to a waveguide for wideband operation.

Adjustable pin exposure in a mode converter resolves manufacturing precision trade-offs to reduce reflection loss.

A high-frequency filter merges band-rejection and band-pass filters using shared resonance elements to reduce component count.

Metal-clad dielectric waveguides eliminate skin effect attenuation in chip-to-chip interfaces, enabling high-speed data transfer without receiver compensation.

A planar transmission line bend structure uses broadside and edge coupling to maintain consistent electromagnetic energy transfer across conductor planes.

Conductive-filled substrate bores suppress waveguide modes and improve thermal dissipation for high-power transmission.

Notched surface grounds on coplanar lines improve reflection characteristics and simplify manufacturing by allowing wider contact spacing.

Periodic glide-symmetric holes in mating waveguide flanges enable self-aligning connections without precision pins.

A malleable sealing layer fills waveguide gaps via a deforming compression pad, preventing RF leakage from machining discontinuities.

Varying via hole diameters modifies coupling channel widths and resonator dimensions to tune SIW filter center frequency while reducing insertion losses.

Segmented meandered transmission lines reduce parasitic capacitance and device size, enabling high power handling in a simplified thick film process.

Conductive adhesion layers join coaxial and planar lines, reducing return loss and insertion loss over a wide band.

A non-planar RF power amplifier uses symmetric heat paths to distribute thermal energy across multiple solid state sub-amplifiers.

Cascaded splitters and phase shifters in an optical phased array steer laser beams, reducing mechanical complexity and system size for autonomous navigation.

A conductive coating on the dielectric waveguide attenuates evanescent waves, preventing external interference and reducing insertion loss.

Embedded stripline to SIW transition minimizes electromagnetic interference by isolating bifurcated fields, eliminating extra substrate layers.

Sapphire substrates compress against signal conductors in a cryogenic stripline attenuator to reduce thermal boundary resistance and minimize noise.

Variable thickness surface dielectrics over microstrips reduce far-end crosstalk by up to 90% while maintaining signal integrity in high-speed channels.

Curved delay lines in a dielectric waveguide create constructive and destructive interference to filter frequencies while minimizing physical footprint.

Antenna elements replace resistive terminations to reduce return loss and improve port isolation in millimeter wave power couplers.

A directional coupler uses a series capacitor to resonate with parasitic inductances.

Azimuthally misaligned two-dimensional material bilayers form superconducting weak links for gate-tunable Josephson junctions.

An integrated stripline circulator merges coupling pieces with magnetic assemblies to simplify transmission line matching.

An integral sheet form inner connecting element merges with cavity power divider connectors via press casting, resolving complex assembly bottlenecks.

A cross-guide coupler uses a substrate integrated waveguide secondary arm to transfer RF energy through aligned apertures.

A dielectric waveguide filter uses a protruding dielectric body in a coupling structure to suppress remote harmonics.

An air-filled waveguide between PCB layers reduces signal loss above 40 GHz while lowering manufacturing precision requirements.

Top surface conductors balance thermal contraction ratios to prevent warpage while maintaining compact bottom-terminal designs.

A dielectric waveguide signal divider uses tapered and curved interfaces to split high-frequency electromagnetic signals between multiple ports.

An inductance adjustment structure modifies ground inductance between a ridge coupler and transmission line.

Tapered end parts on the reception coupler minimize impedance disturbances and signal reflection along the transmission line.

A coaxial transition structure bridges microstructures and standard connectors using enlarged outer conductors.

Plastic dielectric spacers reduce physical length while maintaining electrical length and reducing passive intermodulation distortion.

Segmented low pass filters on sub lines reduce unnecessary frequency band coupling and prevent signal leakage.

Elastomeric element stabilizes RF filter against housing cover, accommodating thermal expansion and vibration without rigid welding.

Multilayer metal interconnects increase capacitive coupling in a miniature quadrature hybrid coupler, reducing planar spacing constraints.

Local substrate recesses reduce transmission loss in sub-terahertz connections while maintaining mechanical strength and avoiding complex via hole formation.

Via-connected ground conductors reduce resonator size by enabling parallel coupling, resolving the volume increase caused by half-wavelength designs.

A conformable waveguide antenna assembly uses mode barrier filters to reduce internal transmission coupling between excitation points.

Periodic connecting structures in coaxial lines create frequency bands for fundamental mode propagation while suppressing higher-order mode interference.