Multiple-Port Networks TRIZ Cases

A layered Marchand balun uses partial-line spacing and stacked coupling to cut signal loss and improve bandpass behavior across wide RF bands.

Opposing inductive and capacitive impedances on the common line and filters suppress high-frequency mismatch in antenna multiplexers.

Separate bias sources and higher edge-ring circuit impedance reduce waveform mismatch with the substrate for more uniform plasma processing.

Coaxial nested coils and capacitors block high-frequency waves in plasma tools while preserving impedance in tight space under the chamber.

A staggered high-pass filter layout raises low-side attenuation while limiting magnetic coupling between inductors in compact band-pass filters.

Multiple common-mode transformers split high phase current and inject opposite-polarity voltage to cut common-mode noise with smaller cores.

Switching between two resonance frequencies in a coil-capacitor plasma source cuts active-species impurities while keeping discharge stable.

Switchable passive components tune resonance to suppress common-mode noise while preserving differential signal continuity and SNR.

A resonant plus holding-stage driver recovers switching energy while preventing voltage spikes that can damage high-power PIN diodes.

Magnetically combining the transformer and LCL filter cuts converter size, interfaces, and material use in MVAC/LVAC to LVDC drives.

A common reference potential balances P and N bias in differential wiring, cutting mode conversion loss and improving EMC.

A reflected-energy circuit offsets common-mode filter attenuation, preserving high-frequency differential signal strength while reducing noise.

A bend connection with a series coil, parallel capacitors, and grounding switches adds phase adjustment without enlarging the shifter.

A ZrO2-based MFM stack uses thickness-controlled multi-domain behavior to deliver LC resonance and high inductance density without CMOS-disruptive annealing.

Horizontal probe motion replaces complex vertical control in a low-profile waveguide tuner, speeding impedance tuning and calibration.

An embedded PCB termination load absorbs parasitic mm-wave signals to improve channel isolation, side-lobe control, and array compactness.

Series inductors and shunt capacitors create tunable LC zones that localize plasma density for more uniform etching and deposition.

A diode bridge and series transformer let a fractionally rated converter inject VARs, cutting reactive loss and improving high-speed generator power transfer.

Matching and retuning module resonance points keeps etch rates consistent across substrate process modules despite machining and impedance variation.

Co-planar PCB transmission lines replace wound transformers and custom coax, simplifying broadband RF impedance matching with lower loss.

Localized cavities near internal-to-external electrode joints relieve thermal shrinkage stress and prevent cracks in multilayer dielectric resonators.

Parallel impedance control and signal isolation stabilize edge ring potential across multiple RF biases, reducing sheath variation and hole tilting.

A filter element at the rotating electrical interface attenuates high-frequency signals that damage bearings and shorten wind turbine life.

A coil-capacitor connection circuit in a bent digital phase shifter averages phase distribution and suppresses reflection-induced distortion.

Integrated T-coils at IC transceiver pads compensate parasitic capacitance and use offset placement to limit mutual interference at high data rates.

Partial dielectric film removal at lower electrode corners relaxes stress, prevents peeling, and preserves capacitor reliability and capacitance.

An EVC-based RF matching circuit uses sensor feedback and source power control to handle rapid impedance changes without shutdown.

Selectable impedance adjusters expand plasma into hard-to-clean chamber regions, improving full-chamber cleaning and reducing particle-related throughput limits.

Matching and converting circuits link bond wires, microstrip lines, and waveguides to cut sub-THz beamforming signal loss over longer paths.

Magnetically coupled coils alter circuit impedance to smooth neutral and ground currents, cutting harmonic losses, RF noise, and distortion.

Partial electrode overlap in an LC filter preserves capacitance while shrinking electrode area, enabling compact filter characteristics.

A bias circuit derived from the RF amplifier signal tunes coil matching, improving high-frequency wireless power transfer efficiency.

A coaxial resonator layout with via walls, blocking walls, and pin bridges improves mmWave frequency selection in a compact filter.

A circular half-wavelength balun path saves package space in mm-wave radar while preserving common-mode rejection and reducing loss.

A half-wavelength path surrounding the single-ended side shrinks balun footprint while preserving mm-wave radar signal routing in smaller packages.

Multiple shunt paths make capacitance lower in the signal band, preserving high-frequency transmission while maintaining surge absorption.

Switchable solid-state capacitors add coarse tuning to plasma match networks, cutting variable capacitor wear while matching multi-pulse load states.

An isolation device in the heater cable compensates resonance and impedance shifts, preserving RF plasma stability, etch rate, and wafer uniformity.

Delay-time feedback adjusts inverter frequency to match ICP load phase, reducing switching noise, stress, and power-supply complexity.

Glass-via passive integration forms inductor coils across both substrate sides, cutting RF module size, power use, and solder joints.

Selectable all-pass filters tune phase shift within a target band while preserving impedance matching and reducing phase-shift error.

Pre-fabricated host-wafer passives and cavity-mounted RF chiplets improve yield and speed RF circuit manufacturing at lower cost.

Ungrounded parallel capacitors preserve balanced filter resonance while cutting conductor layers for smaller multilayer filter devices.