Multiple-Port Networks TRIZ Cases

Segmented matching circuits with strategically placed resistors suppress oscillations in high-frequency designs.

Programmable output resistance matches decoupling capacitor ESR variations, maintaining stable linearity across fabrication batches and load conditions.

A multi-frequency impedance matching circuit uses series and parallel LC networks to achieve simultaneous power transmission across distinct frequencies.

Dynamic impedance matching circuits use wide bandpass and low pass filters to stabilize plasma processing against reflected energy.

Cascaded FET switching topologies on a single die reduce capacitive loading and insertion loss for simultaneous wireless transmission.

Joint decision feedback equalizer and Trellis decoder prevent error propagation by generating check-idle values to differentiate idle and data modes.

A reconfigurable impedance matching network adjusts reactance values and topology to optimize radio frequency signal transmission.

A Hall effect device uses a voltage regulator to maintain constant bias voltage at the element midpoint.

An impedance matching model calculates wafer bias from generator voltage and current signals.

A two-dimensional channel estimation method combines time and frequency domain interpolation to derive sub-carrier responses.

Modified connector footprint integrates capacitive and inductive elements between transmission lines to achieve selective filtering.

Band-shaped resistors absorb weak electric waves on coplanar ground electrodes, eliminating dip-shaped S21 loss from wall surface resonance without via holes.

A virtual earth regulator stabilizes the Y capacitor potential to minimize earth leakage current in power systems.

Planar tuning lines replace wire bonds to transform output impedance, reducing manufacturing cost and equipment requirements.

Multi-band multi-channel rectenna circuit uses T-shaped transmission line matching structures to enhance impedance matching across multiple frequency bands.

Weakly coupled RF resonators separate signal paths to reduce mutual loading interference and eliminate front-end switching elements.

Different via-hole conductor spacing in separate insulating layers controls magnetic field coupling without complex process redesign.

A 3D integrated package stacks tunable passive components and discrete devices to enable compact RF filter designs.

Offset edges in stacked conductive layers adjust the overlapping area to achieve precise low capacitance values for high-frequency applications.

A wireless power transmitter controller detects subsequent chargeable devices within the charging region and adjusts current levels.

Parallel inductors bypass resistors at audio frequencies, maintaining low output impedance while filtering RF noise from portable devices.

A duplexer shifts a dielectric resonator relative to its cavity axis to simplify processing and control bandwidth via tuning screws.

Segmented BST capacitor design applies alternating bias voltages to reduce hysteresis effects and maintain accurate capacitance conversion.

A flexible resonant circuit element uses an adhesive layer to bond a conductive pattern on a dielectric film.

Stacked transmission lines enhance line-to-line capacitance, preventing unwanted coupling while miniaturizing the component.

A motor control device monitors notch frequency change rates to detect abnormal mechanical resonant vibration shifts.

A driver clamps control terminal voltage to limit overcurrent during switching transitions.

A photoconductive semiconductor switches between dielectric and conducting states to minimize parasitic capacitance and RF loss in high-frequency circuits.

A switch-based feed line splitter adjusts RF phase by varying the signal coupling point along the transmission path.

An annular resonator uses helically intersecting conductors to shape electromagnetic fields for wireless power transmission.

Velocity-inhibiting lumped-element circuits multiply real power at low frequencies, stabilizing distribution networks against brownouts.

Bus switch encoding partitions data bits into clusters and reorders them to minimize switching activity while reducing dynamic power dissipation from crosstalk.

A magnetic switching device uses core saturation control to generate compensation currents in transformer windings.

Dynamic power adjustment of out-band subcarriers eliminates aliasing crosstalk, stabilizing in-band services without modifying customer premises equipment.

A waveguide junction uses transformer sections with ridges to interconnect components.

A microstrip to airstrip transition uses solder mask capacitive coupling for signal transmission.

An intermediary circuit transforms capacitive impedance of OFF switches into high impedance, reducing insertion loss without shunt switches.

A circuit module uses via conductors superposed with a bent ground electrode edge to redirect leaked transmission signals away from reception electrodes.

A scaling factor determination apparatus calculates average power for channel predictor signals and normalizes noise variance to derive the scaling factor.

Segmented series coils on a bent substrate reduce direct-current resistance and enhance self-resonant frequency.

Combining a multi-port electrical network with transmission lines creates resonances that reduce power dissipation across integrated circuits.

Parallel variable capacitors adjust ICP antenna impedance to improve plasma density uniformity while preventing ion impact damage.

A wireless power supply system uses impedance matching to maintain high efficiency during lateral coil displacement.

An equalizer circuit yields an output that a signal to noise ratio calculation circuit processes to determine target quality and enable parameter adjustment.

SAW and BAW resonators provide high isolation in compact duplexers while reducing device size and cost.

Replacing microstrip bias feeds with coaxial resonators reduces effective inductance, nearly doubling video bandwidth while shrinking circuit footprint.

A directional coupler integrates a defected ground structure to alter signal line capacitance and inductance for precise high-frequency derivation.

Segmented stair-like conductors span large displacements without resonance, enabling broadband signal integrity up to 30 GHz in high-speed receivers.

Segmented transmission-line filter base units with multi-resonant circuits widen bandwidth and sharpen skirts without increasing insertion loss.

Coupling circuits link RF transmitters to building wiring, extending sensor range beyond limited over-the-air propagation.