Multiple-Port Active Networks TRIZ Cases

Integrated silicon chip tiles make terahertz metasurfaces individually addressable for fast amplitude and phase control in beamforming and holography.

A multistage superconducting feed network uses impedance-matched stages and mesh wiring to suppress parasitic modes and keep signal amplitude and phase uniform.

Converter-based negative reactance cancels unwanted AC reactance, improving power factor and stability without passive resonance risks.

RF-switched variable reactance continuously tunes LC resonators to match fixed drive frequency and improve wireless power transfer efficiency.

An RF-switched reactance circuit continuously tunes LC resonators to correct detuning while preserving wireless power transfer efficiency.

Heterodyne feedback shifts base-band signals to GHz tuning bands, enabling low-frequency impedance control despite probe-path insertion loss.

Tuned LC resonators match AC clock frequency and phase to switch Josephson junctions with lower power loss and more efficient clock distribution.

Charge redistribution ladders and bridge networks stabilize OFF-state bias in RF switch stacks, limiting leakage impact and improving power handling.

Different IDT finger counts and overlap widths raise combined Q on the low-frequency passband side, cutting insertion loss in a SAW filter.

Capacitor array state changes and magnetic field measurement tune an electronic pen resonance circuit despite capacitor variation.

Charge redistribution and bridge networks stabilize DC bias in RF switch stacks, improving power handling without larger power supplies.

A coupled-inductor SP4T switch uses transistor control and load matching to cut insertion loss, improve port isolation, and save RF IC area.

Switchable internal capacitor arrays let an EMR electronic pen match target resonance frequency despite capacitor variation, cutting rework and failures.

A switched resistive termination moderates redriver supply ramp-up and ramp-down voltage swings to protect connected IC chips and save power.

Charge redistribution ladders and bridge networks stabilize OFF-state bias in RF switch stacks, reducing de-biasing from body leakage currents.

Adjusting a pulse's second section compensates signal-line delay from parasitic capacitance and resistance, improving element uniformity.

Overlapped inductors with partial flux cancellation and tunable capacitive coupling widen clock tuning range while preserving quadrature balance and low jitter.

Earlier decoded symbols feed back into radio demodulation to raise receiver sensitivity without adding more filters, area, or power.

Alternating magnetic field measurement guides internal capacitor array switching to match EMR pen resonance frequency despite capacitor variation.

Charge redistribution ladders and bridge networks stabilize OFF-state bias in FET RF switch stacks, limiting leakage-driven de-biasing.

Bias-current tuning replaces fixed ratios and external passives, enabling positive or negative impedance scaling for precise filter frequency control.

Separate complex baseband filter paths enable independent gain control for non-contiguous carrier aggregation while filtering jammers and cutting current consumption.

Earlier decoded symbols guide filter selection and symbol decisions, raising radio receiver sensitivity without more filters or power.

A nonlinear transmission line sharpens high-voltage pulse rise time while a diode-inductor circuit recovers unused energy for compact, high-rate operation.

Combining separate analog and digital routing networks enables dynamic path tuning and power gating on programmable interconnect substrates.

Varactor-based nonlinear capacitance sharpens >5 kV pulse rise time while preserving voltage, pulse width, and high repetition rate.

A nonlinear transmission line sharpens high-voltage pulse rise time, while diode-inductor recovery cuts energy loss at high repetition rates.

Selective driver current and inductive paths let a travelling wave multiplexer route wideband high-frequency clocks with less circuit complexity.

Voltage-dependent junction capacitance and inductors sharpen >10 kV pulses into RF oscillations above 100 MHz for microwave generation.

A source follower stabilizes common mode voltage in an analog baseband filter, cutting LO leakage, current use, and circuit area.

A merged I-V converter and PGA with source-follower compensation keeps common-mode voltage stable, cutting RFIC size, current draw, and LO leakage.

Assistant transconductors inject current into OTA-RC integrators to boost speed and linearity while cutting distortion and noise.

Embedded equalization, deskew, and signal-powered voltage boosting help HDMI cables overcome bandwidth loss and differential skew.

Counter-based pause frames compensate for clock wander between network devices, preventing packet buildup or loss and stabilizing transmission rates.

Embedded PCB boost circuits deskew and equalize HDMI differential signals to offset cable loss and skew using only the cable's 5V power.

Cross-coupled analog mixers let a quadrature divider preserve IQ phase order while removing dummy dividers to cut power and chip area.

By packaging paired IGBTs and a diode in one module near the DC source, this case cuts wire inductance, surge voltage, and module size.

Output power is compared at two delay settings to fine-tune envelope tracking alignment and reduce EVM and spectrum degradation.

Filtering noise harmonics before amplification cuts phase noise and spectral distortion caused by amplifier nonlinearities.

Averaged gate voltages and negative feedback keep MOS resistance stable while cutting die area versus large polysilicon resistors.

Selective resistor bypass gives an active inductor tunable bandwidth and better linearity while reducing large PMOS sizing.

An active EMI filter uses a controlled transistor to regulate input voltage and eliminate switching frequency ripples in AC-DC power supplies.

Conductive doped regions in the substrate element reduce series resistance of parasitic capacitance, enabling higher frequency data communications.

A multi-differential amplifier generates serial differential transitions from input signals to expand channel data throughput.

Varactor diodes in a metamaterial array adjust capacitance via voltage, solving the bottleneck of slow mechanical frequency tuning.

A tunable reactance circuit adjusts capacitive reactance via a switch-controlled gate driver to optimize wireless power transmission.