Multiple-Port Networks TRIZ Cases

A grid independent operation control unit estimates load current using output voltage and inverter current data to regulate PWM duty ratio.

A plasma processing apparatus substrate support uses an impedance adjusting mechanism to independently control potentials on the substrate and edge ring sides.

Magnetic saturation shifts resonance frequency and removes damping resistors from wind turbine filter devices.

A tunable filter uses distributed switched capacitors along an inductance to maintain constant internal impedance across a wide tuning range.

A matching circuit with a harmonic removal device adjusts capacitance to filter unwanted frequency components from RF signals.

Segmented inductors with independently controlled capacitive arrays resolve non-linear tuning trade-offs while ensuring immunity to process variations.

A filtering module uses a current-dependent inductor to adjust bandwidth and center frequency automatically.

An extractor inductor creates a bypass path for radio-frequency signals, reducing insertion loss in frequency bands higher than the stop band.

Opposing magnetic fields from asymmetric coils reduce coupling interference, enhancing frequency accuracy and signal-to-noise ratio.

An electronically variable capacitor uses discrete capacitors and dual-diode switching circuits to alter total capacitance for RF impedance matching.

A CMOS digital attenuator uses a combined attenuation path and phase network to reduce phase error between reference and attenuated signals.

A termination block uses passive elements to provide balanced loading for differential signals.

Shield electrode covers resin layer and side surface to define capacitor via electrode, reducing parasitic capacitance while minimizing module size.

Vertical coil stacking with embedded magnetic layers raises common mode impedance without expanding the lateral footprint required by portable electronics.

Variable-width metal strips on an adjustable inductor allow dynamic impedance tuning, resolving the conflict between miniaturization and component adaptability.

Segmented RF power sources with dynamic duty ratios reduce plasma generation delay while maintaining stability during semiconductor wafer processing.

A high-efficiency broadband antenna design featuring a D-plate and E-cylinder configuration with adjustable impedance feed networks.

An adaptive wireless transceiver uses Waveform-DNA to ingest and distribute spatial data across diverse networks in real time.

Curved apodized electrodes suppress Rayleigh-Lamb lateral modes and reduce passband suck-outs, improving quality factor and wafer packing density.

A constant on-time converter adjusts clock signal periods via dual compensation circuits to stabilize output voltage during load transitions.

Dynamic calibration engines adjust driving strength via feedback loops to eliminate power penalties and maintain signal integrity across varying loads.

A power control circuit samples feedback signals to apply a fixed dc signal when the amplifier nears saturation limits.

Feedback loop measures transmission errors and sets optimum pre-emphasis values, resolving reliability trade-offs under variable line conditions.

Mutually coupled PCB track coils replace discrete transformers in radio broadcast receivers to form band pass filters.

Segmented electrodes form tunable capacitors to control phase shift, suppressing unwanted radiation emission without increasing manufacturing complexity.

Driving circuit powers thermal sensing device only during switching periods, lowering standby power consumption while maintaining over-temperature protection.

Planar PCB traces replace bulky air-core solenoids, achieving high Q factors while minimizing volume.

A variable attenuator uses parallel and series switches with balanced parasitic capacitance to stabilize signal phase.

Tuning capacitor adjusts input match network capacitance based on DC voltage variations to compensate for component value deviations.

A balanced band-pass filter uses asymmetric resonator coupling to form abrupt attenuation poles while maintaining amplitude and phase balance.

Overlapping inductor loops reduce insertion loss and ripple while maintaining compact filter thickness.

A thin-film bandpass filter uses LC resonators and a coupling network to achieve compact filtering.

A passive control device harvests energy from the incoming control signal to actuate a power switch without local power.

A switched multi-coupler apparatus uses binary selection codes to route coupled signals through a minimal set of control inputs.

Vertical vias connect the transmission line to the waveguide, eliminating lateral space occupation and signal reflection.

Smart chaff devices generate active RF echoes to simulate moving targets, resolving the high cost of traditional towable decoys.

Dynamic delay adjustment compensates for phase mismatches between transmission lines to maintain HEC data quality.

A compact pre-matching module integrates into the tuner slabline using a rack-and-pinion mechanism to position the tuning probe.

Variable impedance and filter circuits adjust isolation and coupling ports to eliminate unwanted waves and maintain detection accuracy.

Port converting device converts single-ended signals to differential mode signals, reducing external interference impact on transmission performance.

Current mirrors replace voltage comparison to eliminate op-amp input offset distortion and improve impedance tuning accuracy.

Dimensional separation of conductor layers minimizes electromagnetic coupling, enabling miniaturization while maintaining high Q values for signal filtering.

Dynamic LC parameter adjustment matches chip frequencies, eliminating power ripple and ensuring stable integrity across variable loads.

A semiconductor device uses parallel unit transistors with first capacitors connecting output electrodes to a ground bump.

Segmented loads with asymmetric transmission lines cancel reflected intermodulation products, reducing third-order distortion by 9 dB.

Ferromagnetic body and conductive traces define RF signal combining circuitry, eliminating cumbersome quarter-wavelength transmission lines.

A radio frequency front end uses a shared path with a common filter to manage transmit and receive signals.

Segmented conductive strips create a grounded shield that minimizes magnetic coupling and prevents oscillation while maintaining the required Q-factor.

A wide bandwidth microwave balun splits signals into high and low frequency bands using diplexers for combined full bandwidth output.

Distributed control logic segments partial response decision feedback equalization into multiple phases, reducing timing delays for high-speed signaling.