Multiple-Port Networks TRIZ Cases

Cascade phase shifters split large phase correction into smaller stages to limit passing loss and preserve GNSS antenna bandwidth and gain.

Segmented bifilar windings on a laminated annular core suppress HF emissions while limiting core heating in wireless EV charging filters.

A mixed short-circuited and open resonator layout shrinks balanced filters while preserving balance characteristics in compact multiplexers.

A nested switchable coil extends RF frequency range without adding transmitters, cutting chip area and resource use while limiting coupling loss.

Nested inner and outer coils with switching extend frequency coverage without multiple transmitters, cutting chip area and resource use.

Distributed clamping across transmission-line sections stabilizes generator impedance under plasma loads while recovering reflected power.

Variable capacitors tune acoustic wave resonators to shift resonance points, improving TX/RX band isolation and adjacent-channel rejection.

Phase compensation networks offset bypass off-capacitance in RF attenuators to maintain flat gain and stable phase over frequency.

Digitally controlled matching and phase-tuning networks counter impedance mismatch in carrier aggregation RF filter paths, cutting insertion loss.

Conjugate-matched cascaded power division units shorten signal lines, cutting divider area and transmission loss for compact RF integration.

Stacked capacitors, resistor layout, and differential output suppress 5G WiFi and lens-leakage EMI in high-speed TIAs.

Series capacitors parallel to a safety resistor raise channel bandwidth, enabling faster signal transfer without losing fault energy limiting.

Variable tuning networks with switchable capacitors widen quadrature coupler bandwidth and compensate for component drift over time.

Integrated tunable RF filters suppress interfering bands while absorbing parasitic impedance to cut insertion loss in multi-band noisy circuits.

A stacked spiral inductor layout cuts thin-film component size while limiting characteristic degradation, resistance, and mutual inductance.

A footprint capacitor supports the choke and dissipates winding heat, improving EMC noise attenuation across low and high frequencies.

Cross-shaped coil unit elements arranged in 3D cut parasitic coupling, reducing hybrid coupler size and signal losses.

Parallel resistive elements across filter windings damp TT-filter resonance, cut ripple current into the smoothing capacitor, and prevent faults.

A shared shunt resonator and phase-shifted RF paths narrow impedance bands to improve signal-to-noise ratio in radio filtering.

Coordinated frequency allocation lets multiple charging inlets share state information, avoid signal interference, and improve charging intent recognition.

A capacitive impedance matching filter replaces separate matching circuits and blocking capacitors to cut RF assembly losses and parts.

A series inductor and variable capacitor shift the coil resonance point to stabilize plasma ignition and improve plasma density uniformity.

Integrated IM filtering and digital phase shifting suppress PIM in high-power beamforming antennas while reducing size and weight.

Two switched all-pass filters let the phase shifter tune band-specific phase response while preserving impedance matching and reducing phase-shift error.

Coupled-line balun matching cuts RF loss and area while improving balance and bandwidth for single-ended to differential conversion.

Fixed-depth probes moving only horizontally simplify slabline tuning, cut calibration points, and speed accurate load-pull measurement.

Protruding conductive vias in a glass-core LC board increase through-hole contact area, preserving interlayer reliability in thinner modules.

Real-time RF matching adjusts to plasma impedance changes across multiple stations to cut reflections and stabilize wafer deposition and etching.

Independent nested resonating structures tune RF field distribution to improve plasma uniformity across substrates during etching and deposition.

A larger gap between central coil layers cuts stray capacitance dispersion and preserves mode conversion characteristics in differential signals.

Opposed current paths and angled inductors cut magnetic coupling, enabling compact multiband diplexers with low loss and high port isolation.

A sensor-triggered antenna switch matches impedance in closed mode, preserving wireless gain and null recovery without adding thickness.

Thicker conductive films near the mounting surface steer sputtered shielding film away from it, helping prevent short circuits.

Shortening divider lines to λ/12 and adding grounded capacitors cuts RF area and cost while preserving low-loss signal splitting.

Stacked coil patterns and an overlapping capacitance layer keep resistance and inductance uniform while widening common mode attenuation.

A centralized RF control module boosts impedance-matching bandwidth and system coordination for more efficient power delivery in processing tools.

A switchable four-impedance reflecting circuit delivers 0°-270° phase states with simpler control and wider reflectarray bandwidth.

Multi-state pulsed RF tuning matches edge-electrode phase and voltage setpoints to maintain sheath uniformity despite edge ring wear.

Conductive field plates redistribute internal electric fields in laminated magnetic assemblies, reducing insulation stress without increasing core thickness.

A tapped transformer secondary replaces a separate harmonic rejection inductor, cutting matching-network loss, area, and crowding.

Capacitively coupled resistive stripes add direction-dependent attenuation above or below a bond pad to suppress odd-mode instability without segmented pads.

Capacitively coupled resistive stripes attenuate signals by direction to suppress odd-mode instability in transistor contact electrodes with less loss.

Four grounded resonators with tuned coupling improve PIM, widen bandwidth, and maintain low-loss impedance matching in active antenna systems.

Through-hole coil wiring in a glass substrate shrinks LC filter size while adding electromagnetic shielding for slim, high-speed communication devices.

A mechanical mounting point doubles as the ground path in a DC-link EMC filter, cutting connector length, saving space, and lowering noise.

Mirror-symmetric ring coils improve RF common-mode to differential conversion by boosting coupling, line balance, and noise rejection.

A balanced variable-impedance isolation circuit cuts insertion loss while shielding the receiver from transmit leakage and receive-band noise.

A dielectric web that moves with adjacent contacts maintains impedance during mating deflection and reduces crosstalk in high-speed connectors.