Coupling Devices TRIZ Cases

Segmented transmission lines with varying electrical lengths expand operational bandwidth in a hybrid coupler without coiling, maintaining thermal capability.

Capacitive loading on shortened transmission lines suppresses common mode response in a miniaturized half-wave balun, solving size and loss trade-offs.

Phase shifting circuits in a transceiver generate circularly polarized waves to enable simultaneous transmit and receive operations.

A high-frequency module directional coupler integrates an impedance adjustment portion with a substrate inductor to enhance isolation characteristics.

Slot antenna eliminates λ/4 short circuit components, reducing assembly tolerance sensitivity and manufacturing costs.

Series inductors and parallel capacitance compensate for single-layer limitations, achieving high directivity without complex multi-layer structures.

A septum polarizer converts linear waves to circular polarization within a multi-section waveguide coupler.

Modular building blocks with feeding probes combine high-frequency signals in a compact waveguide structure, reducing losses at millimeter-wave frequencies.

Variable physical transmission line lengths provide precise time delays that eliminate beam squint errors in broadband phased antenna arrays.

An inverted feed circuit connects coupler outputs to cross-assigned septum polarizer inputs, eliminating crossing connecting lines and detour arrangements.

A directional coupler uses a variable capacitor between main and sub-lines to adjust coupling strength dynamically.

Solderless press-fit mounting eliminates thermal stress while narrow side coupling reduces manufacturing precision requirements.

Half-height waveguide portions reduce profile height while maintaining power-handling capability through side-by-side segmentation.

A directional coupler incorporates a dielectric third portion with a varying relative dielectric constant between main and sub lines.

Segmented enclosure with rotating cylinder and EMI gaskets blocks signal leakage between transmit and receive paths.

An isolation wall separates circuit regions while a turning screw matches impedance, eliminating dielectric losses and stabilizing signal transmission.

Elliptical holes in a separation wall maximize coupling efficiency while reducing device size and manufacturing complexity for high-frequency combiners.

An unbroken peripheral ground conductor on a second metal layer reduces signal losses and improves impedance control while complying with IC design rules.

A waveguide power divider distributes reflected RF power across multiple loads in a ferrite circulator triad switch.

Segmented coupled-line couplers reduce device volume while maintaining signal stability across wider frequency bands.

A resistive microwave power divider combines signals using a hollow cylindrical conductor and retains dry nitrogen gas to improve thermal performance.

A radial waveguide converter transforms rectangular TE10 fields into circular TE01 modes using spaced apertures and a disk-like structure.

A fastener applies lateral force to sliding force transfer features that align waveguide channels for electromagnetic interfaces.

Reflected wave blocking units attenuate impedance mismatch interference, ensuring consistent signal levels for accurate simultaneous measurement.

Cascaded broadside coupled striplines achieve broadband phase response and power ratio flatness, overcoming fixed ratio limitations of conventional couplers.

Cascaded quarter-wavelength microstrip stages improve reflection coefficients and bandwidth for 50 MHz to 806 MHz applications.

A conductive coupling member separated by dielectric material provides capacitive connection between RF conductors.

A miniature RF directional coupler uses nested inductor chains and compensation capacitors to achieve high directivity.

A directional coupler separates lines between a surface mounted component and a mounting substrate to enable post-formation coupling adjustment.

Asymmetric phase shifters compensate for signal loss in a ninety-degree hybrid, enabling DC coupling and reducing pre-shoot below ten percent.

Motor-driven sliders shift coupling elements to adjust bandwidth, reducing mechanical complexity and passive intermodulation errors.

A compact power divider uses 70 ohm transmission lines and adjustable matching circuits to reduce circuit area.

Magnetic ring structures manipulate electromagnetic fluxes to tune transmission line impedance.

A tunable directional coupler uses a capacitive element and actuator to vary reactance.

Segmented branching waveguides in ortho-mode transducers isolate orthogonal polarizations, reducing return loss and mode coupling.

A planar signal coupler transfers power between overlapping transmission lines.

Molded dual-band orthomode transducers use pressure ridges to join waveguide sections, terminating unwanted reflections that degrade polarization quality.

An additional capacitive coupling device reduces standing wave ratio in constrained central installation spaces of a differential phase shifter.

Elastic insulating film bridges coaxial and coplanar conductors, reducing reflection loss and enabling thermal decoupling.

Replacing the balance resistive element with a reactive component eliminates electric energy consumption and prevents thermal damage, enhancing efficiency.

An integrated waveguide interface uses a foldable split ring and alignment protrusions to resolve assembly complexity and precision machining costs.

A transmission-line conversion structure connects microstrip lines to waveguides using a dielectric-filled intermediate line.

A mode converter integrates two circular waveguides via a rotating bearing to transform microwave signals between rectangular and TE01 modes.

Resonant microstrip patch couples waveguide signals to transmission lines, removing shorting caps that increase cost and occupy space.

Segmenting continuous choke grooves across mating members eliminates complex supporting structures while preventing electromagnetic wave leakage.

A capacitive coupling device joins coaxial RF connection structures via a line structure and conductive coupling element.

A coax-waveguide adapter uses an electromagnetic parameter adjusting component to reduce effective dielectric constant and magnetic permeability.

A zero insertion loss directional coupler uses vertical inductive coupling to monitor RF signals without adding signal attenuation.