Multiple-Port Networks TRIZ Cases

A contactless differential signal transmission system uses decoupled ground reference potentials to isolate receiver circuits from transmitter noise sources.

Segmented substrates enable high precision magnetic field measurement while reducing parasitic capacitances in multi-axis MEMS devices.

A compact waveguide end launch transition connector integrates an antenna and electrical connector within a single body to enable direct signal coupling.

An on-chip transformer generates phase-quadrature signals from a single-phase input using integrated variable capacitors and resistors.

Phase shifters in transmission lines tune stopband frequencies to eliminate multiple filters and reduce chip area.

An integrated antenna device merges the antenna unit, matching circuit, and transmission line onto a single substrate.

Magnetic coupling between shunt and adjusting inductors preserves wide bandwidth during resonant frequency switching, preventing narrow-band degradation.

A switchable matching network couples dual RF bias frequencies to a plasma load using a shared variable capacitor and selector switch.

A plasma generating method uses an electronic matching device to adjust radio-frequency power frequency for rapid impedance control.

Segmented parallel capacitors in a planar arrangement minimize parasitic inductance to suppress radiated emission at power terminals.

A signal splitter combiner directs filtered signals away from adjacent filters to provide isolation between uplink and downlink paths.

A layered low-pass filter uses a conducting portion to connect a grounding conductor layer to a grounding terminal via an extended path.

Frequency shifting separates composite system responses to identify the transmit channel response for pre-distortion control.

Segmented transmission inductors with phase difference control expand magnetic flux distribution to maintain signal reception despite positional deviations.

Modified Polya curves reduce microstrip filter footprint by 33% while maintaining multi-band signal processing reliability.

Phase adjusting circuits synchronize parallel E-class inverters to eliminate external combining losses and reduce device size.

A switching unit and antenna tuning apparatus select multiple antennas for radio communication.

Low-rate channel sounding pulses and compressed responses reduce signaling overhead and transmission delays in rapidly changing OFDM-MIMO environments.

Plating hole structures with redundant and grounded conducting sections adjust capacitance to prevent signal reflection caused by drilling defects.

Integrated spring mounted chip termination eliminates thermal expansion mismatch by attaching directly to a heatsink via a formed ground spring.

Extracted RF components on low-loss substrates reduce dielectric losses and substrate noise interference.

Variable capacitors adjust antenna impedance to match conductive seawater, enabling efficient low-frequency power transmission.

Conversion mechanisms reject common mode noise while reducing cable complexity and material costs.

A transmission line transformer uses an AC-grounded third line to achieve high impedance transformation ratios.

Phase-change material switches tune auxiliary capacitors in an RF filter, correcting fabrication tolerances to improve yield without continuous power.

Simultaneous orthogonal pilot signals enable adaptive impedance tuning without sequential excitation interference, ensuring LTE-Advanced MIMO compatibility.

A filter network inserts into power transmission lines to bypass high-frequency disturbances and carry low-frequency power.

Segmented board ground patterns in noise filters bypass noise currents via stray capacitance, preventing radiation noise mixing into main circuits.

A high frequency device uses a variable reactance element and oscillation frequency control to adjust load side impedance.

Bonding wire length adjustment and selective capacitor connection enable flexible impedance tuning without complex prior design calculations.

A duplex filter arrangement uses a signal divider and combiner to split transmit signals across two filters before recombining them at the output port.

Controlling RF harmonic phase angles compensates for non-linear loads to ensure uniform deposition across large substrates.

A combined series and shunt capacitor component integrates DC blocking and impedance transformation functions into a single physical structure.

A flat upper surface on the inorganic dielectric layer improves leveling and film thickness at edge parts.

A bare-die integrated circuit connects to a laminated printed circuit board via bonding wires and widened signal traces that adjust characteristic impedance.

High-Q transmission line filters segment wide bandwidths to prevent saturation and intermodulation distortion in microwave receivers.

Stacked planar windings reduce device bulk and network losses by enabling compact phase quadrature distribution in integrated circuits.

Alternating pillar areas stabilize contact surfaces in laminated coil components, suppressing characteristic variations caused by lamination misalignment.

Integrating capacitors and resistors directly on the substrate reduces parasitic components, minimizes passage loss, and prevents frequency shifts.

A transmission line structure with selectable ground return paths enables variable delay without changing characteristic impedance.

Multi-section probes transform characteristic impedance step-by-step, addressing narrow bandwidth limits in mechanical impedance tuners.

A band-pass filter uses a conductive partition inside a shield to establish magnetic coupling between non-adjacent resonators.

An inductor leg bisects a finger capacitor bus line to reduce series resistance and increase Q factor beyond 10 GHz.

A multi-frequency RF matching circuit uses passive resonance and filtering to transfer signal power.

A filtering circuit reduces harmonic frequency components in plasma chamber signals using LC elements.

A coupled-line coupler incorporates a coil and capacitor to maintain effective electrical length while reducing physical size.

Resistive elements in a directional coupler cancel parasitic inductance effects, achieving nearly zero output at the isolation port and enhanced directivity.

Comb teeth insert into air-core solenoid coil gaps to reduce power loss from multiple high-frequency noises.