Multiple-Port Networks TRIZ Cases

A DC filter device integrates a third coil and resistor circuit to dampen oscillations, preventing fault current breaker tripping in vehicle power systems.

A spring loaded microwave interconnector uses a dielectric sleeve and coax central conductor to maintain impedance matching.

A parallel waveguide and transmission line interconnect structure propagates digital signals across combined frequency bands.

Integrating impedance matching into resonator electrodes eliminates external components, reducing mounting area and cost.

Twisted magnetic wire coils in an RF filter block interference, protecting power supplies and maintaining efficiency.

An RF shielded series inductor network matches power supply impedance to laser electrodes, eliminating corona discharges at metal-dielectric interfaces.

A harmonic phase tuning filter integrates with an RF switch to provide selected impedance at harmonic frequencies.

A sampled current-integrating decision feedback equalizer uses a sample-and-hold element to capture input signals before summation.

Carrier aggregation circuit shares a single amplifier across multiple frequency bands using output transform circuits.

Embedded PCB capacitance acts as a low pass filter to increase signal rise times without degrading voltage amplitude or bit period.

Through-hole via inductors replace horizontal planar components, resolving space constraints while maintaining high Q values.

A four-port stacked coil assembly segments HBM and CDM protection circuits to maintain signal bandwidth in high-frequency transceivers.

A common mode choke coil circuit reduces electromagnetic interference through magnetic coupling and parallel capacitance.

Orthogonal LC resonators magnetically couple to control attenuation pole frequencies, resolving precision trade-offs in laminated filter design.

A multilayer transformer uses overlapping coil elements to achieve high coupling coefficients and flexible terminal placement.

A capacitive voltage divider in a PLL loop filter scales control voltage between charge pump and VCO domains.

Integrates passive components into RF couplers to boost signal coupling strength and directivity.

A radio frequency module places a diplexer and transmission power amplifier on opposite board surfaces to reduce electromagnetic coupling.

Dynamic capacitance matching maintains signal reliability during antenna switching in moving vehicles.

A hybrid receiver combines frequency and time-domain equalizers to process signals with reduced hardware complexity.

An insulating portion extends across a ceramic multilayer body surface to cover via hole conductors and terminal electrodes.

Switched capacitor circuits replace motor-controlled vacuum capacitors, enabling fast impedance switching speeds between 10 Hz and 1 kHz.

An integrated passive device balun reduces insertion loss and improves amplitude balance by utilizing high Q-value components.

A capacitively-loaded conducting loop source resonator generates an oscillating magnetic field to transfer power wirelessly over mid-range distances.

Nested floating structures within transmission line stubs reduce semiconductor space requirements while maintaining required frequency characteristics.

Early decoding of data bits enables re-encoded artificial pilot sub-carriers, reducing latency in OFDM receivers without adding physical pilots.

A reconfigurable DC to DC converter adjusts conversion ratios to maintain high energy transfer across varying input power levels.

Discrete capacitors switch in an RF matching network to reduce temperature rise while maintaining fast tuning speed for plasma loads.

A merged-filter multiplexer uses transmission lines and low-impedance circuits to isolate signals, minimizing leakage between frequency bands.

A high frequency module uses a variable impedance circuit to adjust output impedance for signal amplification.

A self-shielding capacitor unit uses a conductive cavity and core to enhance electrical stability.

Adjusting capacitance and inductance via a switch circuit controls RF return path impedance, eliminating standing waves that cause non-uniform etching.

A tuner circuit with adjustable capacitors dynamically sets antenna frequency to match ambient electromagnetic energy sources.

Optical frequency comb synthesis overcomes electrical bandwidth limits by adjusting sinc pulse amplitudes for precise 18 GHz to 1 THz pulse shaping.

Dynamic impedance tuning matches tank circuit resonance to carrier frequency, eliminating power loss from frequency mismatch in passive RFID systems.

A MIMO receiver estimates timing errors by correlating received preamble symbols with local pseudo noise sequences.

Negative feedback control stabilizes output voltage amplitude and frequency, reducing signal distortion and chip area requirements.

A tunable balun circuit integrates bandpass filtering within a single substrate to transition balanced signals to unbalanced outputs.

Merging filter functionality with PCB ground planes reduces radiated emissions and manufacturing complexity while maintaining differential signal integrity.

A multilayer electronic component divides via conductors to optimize spacing from shield electrodes.

Modified Riccati recursion computes matrix inverses to generate successive interference cancellation equalizer coefficients for multiple MIMO layers.

A harmonic suppressor reduces interference between a coupler and detector in RF power detection circuits.

Voltage-controlled capacitors in cascaded subfilters tune the center frequency while maintaining a fixed bandwidth for satellite communications.

A passive waveguide component uses a 3D printed non-conductive structure to lower production costs while maintaining precision.

A variable chip rate slew control mechanism adjusts tap positions to align with maximum energy peaks in wireless signals.

A capacitance element body aligns internal electrode centers in a lamination direction to reduce resistance and concentrate residual stress.

A wideband high current RF choke network combines an all-pass T-bridge filter to neutralize parasitic capacitance and extend operating frequency range.

A method selects optimal impedance settings for loop start trunk lines by measuring trans-hybrid echo path impulse responses and calculating merit figures.

Positive magnetic coupling between coils reduces inductance, enabling miniaturization while maintaining impedance matching for high-speed signals.

A receiving end equipment performs electronic equalization and depolarization on frequency domain signals derived from time domain inputs.