Waveguides TRIZ Cases

A waveguide transition arrangement uses a resonator part to couple feed probe signals to the waveguide section via electromagnetic apertures.

A ridge gap waveguide crossover structure uses metal pins and air gaps to guide electromagnetic waves between intersecting transmission lines.

Folded corrugated substrate integrated waveguide replaces conductive vias with vertical open stubs to enable DC biasing while minimizing leakage radiation.

A three-dimensional dielectric metamaterial guides electromagnetic waves through a spatially varying substrate structure.

A coaxial slot filter uses an epoxy matrix with ferromagnetic particles to absorb high-frequency signals while maintaining constant impedance.

Void spaces in the dielectric core reduce signal loss while structural support prevents buckling, enabling high-bandwidth transmission up to 300 GHz.

Segmented ridge gap waveguides using textured parallel plates confine fields to minimize ohmic losses at frequencies above 30 GHz.

A plastic waveguide assembly uses a protective foam envelope to contain external waves and shield the core from physical contact.

Segmented small cells merge with macrocell infrastructure to resolve the contradiction between increasing bandwidth capability and system complexity.

Multi-layer PCB structure with closed copper regions converts TEM signals to TM surface waves for direct board integration.

Embedding periodic structures within a dielectric waveguide minimizes signal radiation and interference at sub-terahertz frequencies.

Dielectric waveguides replace heavy metal conductors in radar sensors, reducing weight while maintaining electromagnetic noise immunity.

Capacitive coupling conductor connects strip line resonators in a laminated body to enable independent capacitance adjustment.

A segmented choke structure with a closed-ended dielectric path forms a magnetic wall to suppress parallel plate mode leakage between substrates.

Nested circular and rectangular waveguides resolve the contradiction between compact size and broadband performance in high-power RF hybrid devices.

Thermal conduction paths through conductive elements dissipate heat from striplines, increasing power handling without degrading electrical performance.

A dielectric resonator filtering device uses electrode-free portions to isolate conductors and enable flexible characteristic adjustment.

An inclined tuning probe creates a positive phase change to counteract capacitive coupling effects in microwave impedance tuners.

Spiral line electrodes transmit currents in the same direction to enhance inductive coupling, resolving size reduction and isolation trade-offs.

An integrated metallic waveguide reduces conductor loss and crosstalk in high-frequency die-to-die communications.

Stacked metal layers reduce substrate area while maintaining electromagnetic continuity through controlled impedance paths.

Electroplated metal on a voidless dielectric eliminates bulky multi-piece assembly, reducing size and cost while maintaining reliable RF propagation.

Strong coupling co-planar waveguide transmission lines and wall feed thrus minimize spurious modes in hybrid surface mountable packages.

A switchable radiator uses a tunable dielectric layer to control radiation states via applied DC voltage.

A composite substrate for RF waveguides uses a conductor layer thinner than 120 percent of the skin depth to tune effective relative permittivity.

Porous waveguide walls cut weight and material quantity without sacrificing power capability or increasing signal loss.

Stacked dielectric layers create a wave guiding space that maintains signal accuracy and strength while enabling high-speed data transmission.

A low-pass filter uses segmented high and low impedance transmission portions to shape electromagnetic signal frequency response.

A directional coupler adjusts optical phase by longitudinally displacing its interaction region using mechanical flexures.

An electrically thin resistive layer within a coaxial cable isolates the TEM mode from higher order modes.

Offset broadside coupled lines with distinct impedance levels cancel phase errors from bending, preserving directivity despite manufacturing constraints.

A connector redirects electromagnetic signals between a board and waveguide using a hollow conductive guide part.

Multi-stepped via-hole strings suppress reflections and prevent radio wave leakage without requiring high fabrication accuracy.

Integrating the substrate into the waveguide tube wall reduces the external dimension and antenna footprint compared to conventional designs.

Stacking substrates vertically overlaps conductive patterns to boost coupling power, overcoming horizontal separation limits in wireless devices.

A microstrip directional coupler integrates compensation circuits to maintain stable coupling across ultra-wide frequency ranges.

A coextruded waveguide joins a dielectric core with a conductive outer layer to support high-speed signal propagation.

Asymmetric ridge projecting portions in square waveguides reduce unwanted electric field components, improving axial ratio characteristics.

Sinusoidal substrate undulations modulate conductor width to maximize characteristic impedance variation in microstrip transmission lines.

Vertical layer separation and ground regions convert up-and-down fields to left-and-right fields, reducing high-frequency parasitic effects.

Dielectric pockets with distinct permittivity match electrical lengths of ground references, eliminating slot-line mode and reducing insertion loss.

Slit tubular conductors reduce circular currents to improve isotropic properties, solving manufacturing complexity and polarization dependence.

Dual impedance-matched coupling lines decouple forward and reflected power, resolving measurement errors caused by reflections in high frequency plasma loads.

Twisted-pair transmission lines transmit microwave signals through electromagnetic wave propagation while maintaining mechanical flexibility.

A dielectric waveguide filter uses a trap resonator structure with RF signal isolators and coupling windows to manage electromagnetic fields.

Segmented phase shifters advance signal phases before a comparator combines them, improving angle determination accuracy in mono-pulse antenna systems.

Positioning coupling elements within ±45° of voltage maximum points reduces radiation losses and improves Q values in high-frequency bands.

Segmented unbalanced waveguide dividers with stepped transformers resolve narrow bandwidth limits in Ka-band radar systems.

A multiband dielectric waveguide uses a high-permittivity core and low-permittivity cladding to guide electromagnetic signals efficiently.

Periodic aperture arrays with constant spacing in a radiating coaxial cable reduce secondary mode interference and field strength fluctuations.