Multiple-Port Networks TRIZ Cases

Coupled electromagnetic resonators transfer power wirelessly over mid-range distances using magnetic near-fields.

Integrating directional couplers with an RF diplexer via shared primary inductors reduces insertion loss and die space.

Embedded PCB filter absorbs signal reflections via integrated resistive elements, enabling high-speed data transmission without compromising signal integrity.

A toroidal inductor network filter connects to a three-phase supply using ferrite-cored components.

Dynamic compensation capacitor adjusts dominant pole and zero locations for stable feedback loop performance across all operating modes.

An infinite impulse response filter replaces decision feedback equalizers in communication receivers to simplify signal processing.

Parallel capacitors across EMI filter inductors provide frequency compensation to enhance high-frequency rejection band attenuation.

A bifurcated resistor design distributes heat evenly across the substrate, preventing localized overheating and eliminating complex laser trimming requirements.

Merging bandpass filtering before signal division reduces space requirements and manufacturing costs while maintaining stop attenuation.

Splitting signals via hybrid couplers creates destructive interference that reduces reflections by 10-15 decibels, improving feedback loop accuracy.

A common mode filter uses a slot structure and adjustable device to tune passband frequency.

An inverter uses an integrated magnetic subcircuit to steer current ripple toward power semiconductors.

A multilayer substrate adjusts differential line widths to match electrical lengths.

A band-pass filter element omits internal conductor layers for shielding, using a grounded substrate layer to block interference.

Modulated high frequency power adapts its output frequency using moving average load impedance values, suppressing reflection waves during rapid pulse cycles.

A diplexer configuration with parallel resonant circuits prevents impedance mismatch degradation in SAW filters.

A power combiner uses impedance matching circuit branches to combine RF signals from multiple amplifiers into a single output.

A rotatable disk microwave coupler adjusts coupling and directivity via angular positioning of a conductive loop.

A low-pass filter uses a third path with lower inductance to adjust reflection characteristics independently.

A hybrid impedance matching system tunes generator frequency and auto-matching network capacitance to supply plasma loads.

Impedance control circuits isolate RF and sensing signals on a shared radiator, reducing interference in miniaturized devices.

A plasma processing apparatus adjusts variable reactance elements using cycle-averaged forward and reflected power values to achieve stable impedance matching.

An equalizer with a compensation controller automatically adjusts video signal levels to counteract frequency attenuation in transmission cables.

A 2:1 aspect ratio via between curved plates lowers DC resistance and improves thermal conductance, reducing power loss by up to 10%.

Matched balun replaces phase matching inductor in integrated receive filter, eliminating redundant LC components and reducing insertion loss.

Variable reactance element shifts filter attenuation band to suppress spurious waves without increasing module size.

A power dividing circuit uses a matching element between transmission subcircuits to improve impedance matching.

Segmented electrode placement and resin fill reduce transmission loss while maintaining filter characteristics in compact radio-frequency modules.

Busbars mount directly on printed circuit boards to reduce device complexity and weight while maintaining electrical insulation.

Asymmetric Marchand balun transmission lines reduce insertion loss by optimizing width and length imbalance for improved amplitude and phase balance.

AC line filter rectifier module eliminates PNP transistors to reduce manufacturing costs and heat dissipation.

Power divider circuits generate hybrid radio frequency signals to maintain a 65-degree azimuth half power beam width while reducing antenna physical dimensions.

An integrated balance filter merges divider and filter functions via coupled inductors, reducing signal insertion loss and mounting space.

Varying wire crossing angles at specific winding portions reduces parasitic capacitance, enhancing high-frequency characteristics without increasing core size.

A non-linear decision feedback equalizer adjusts thresholds based on previous outputs to correct signal distortions in high-speed digital communication systems.

An RF notch filter with selectable frequency targets ripple voltage from switching supplies, preserving power efficiency while eliminating harmful interference.

A directional coupler uses a reflection coefficient manipulator to equate even and odd reflection coefficients.

A laminated radio frequency filter module connects patch antennas to an integrated circuit via nested filter patterns within a compact structure.

A hybrid channel estimation method selects between adaptive Wiener and fixed Moving Average filters based on channel correlativity.

Segmented via electrodes diffuse current to raise the Q-factor without shrinking spacing that causes electric walls.

Stacked spiral coils linked by conductive plugs increase electromagnetic coupling, reducing insertion loss and chip area in RF integrated circuits.

A balun transformer uses a capacitor between input and output terminals to stabilize signal amplitude and phase across wide frequency bands.

A limiter circuit integrates a diode, inductor, and switch element to distribute and attenuate high frequency signals within a compact design.

Differential glass frit coatings on a ceramic filter reduce resistive losses, raising the Q factor while maintaining structural integrity.

Multi-layer trace segments cross over to maintain equal transmission line characteristics, resolving phase and amplitude imbalances at 90-degree bends.

A coupled line configuration adjusts even and odd mode impedances independently to divide or combine high power microwave signals.

Two anti-symmetrically wound toroidal transformers eliminate stray radiation coupling into output signals, maintaining interference suppression.