Resonators TRIZ Cases

Planar resonators in magnetically coupled cavity modules cut filter size and weight while easing tuning and reducing manufacturing sensitivity.

An intermediate-expansion buffer between the resonant rod and dielectric reduces welding stress, cracking risk, and tuning instability.

A small connecting arc and four-step deep drawing improve resonator accuracy, elasticity, coupling area, and Q factor while cutting cost.

Independent coaxial shafts automate RF filter screw and nut tuning, improving pass-band adjustment consistency while reducing labor dependence.

A third resonator and surrounding reference conductor extend phase control and filtering flexibility beyond single resonator limits.

Recessed substrate regions under strip conductors and grounded surfaces preserve electromagnetic coupling while shrinking filter size.

A split conductive and non-conductive tuning part improves cavity filter tuning while suppressing radiation and preserving linearity.

Laser-etched glass cores embed millimeter wave resonators and couplers to cut footprint, lower insertion loss, and raise bandwidth density.

Offset blind coupling holes enable tunable negative coupling in dielectric filters, improving out-of-band suppression without added loss.

Electromagnetically coupled Josephson resonators shrink oscillator size while preserving stable frequency and reducing coupling loss.

Offset cavity windows tune notch and skirt characteristics in a cavity-dielectric filter assembly without separate metal crossbars.

Movable dielectric tuners at both resonator ends enable compact coaxial filters with tunable frequency and bandwidth, low loss, and high power handling.

A spherical spoof-plasmon resonator boosts subwavelength scattering in all directions and polarizations while keeping frequency tunable.

Grounded resistors outside a resonant cavity improve RF combiner cooling and widen bandwidth at higher power and frequency.

Integrated groove coupling between dual-mode and single-mode resonators shrinks dielectric filters while preserving selectivity and reducing spurious issues.

Inclined inner-wall extension sections enlarge resonant cavity volume, cutting insertion loss while easing demolding and reducing filter size.

A movable bar inside overlapping resonator elements tunes cavity frequency across bands, reducing the need for multiple fixed filters.

Multimode strip line resonators combine multiple bands without a bulky common cavity, cutting 5G radio size and weight while preserving filter loss performance.

A coupling capacitance electrode buffers capacitor electrode dimensional errors, preserving filter frequency characteristics with simpler fabrication.

An extended conversion region and stepped conductive pin improve TEM-to-TM01 purity, widen bandwidth, and cut reflected power in plasma systems.

Folded resonator portions create negative coupling without extra pieces, shrinking RF filters while improving transmission zero control.

External connecting lugs move fixing screws out of the resonator cavity, preserving tuning space, improving assembly consistency, and reducing power use.

A notch post enables adjustable cross coupling between resonators, placing passband notches more flexibly while simplifying ceramic filter design.

Opposite-direction resonator layers around grounded through holes cancel length variation and keep band-pass filter response stable.

A coupling enhancement component boosts resonator coupling to widen passband bandwidth without increasing filter size.

An oscillator-coupled resonator replaces bulky VNA readout to measure dielectric constant and loss quickly in compact hardware.

Integrated resonant cavities and matching resonators suppress out-of-band leakage, cutting combiner loss while freeing guard bandwidth.

Voltage-tuned liquid crystal resonators vary capacitance to refract radio waves precisely without a bulky dielectric lens.

Movable dielectric tuners at both resonator ends vary capacitive loading to widen frequency and bandwidth tuning while keeping RF loss low.

Suspended resonators in a metal cavity widen bandwidth, cut filter volume, and avoid flying-rod harmonic interference.

Embedded T-slots in CPW resonators improve upper stopband suppression while keeping mmWave bandpass filters compact and low loss.

Stacked dielectric boards with conductive layers form lighter RF cavities that cut metal waste, integrate connectors, and reduce electromagnetic losses.

A common resonator with dual resonance modes replaces T-junction routing, cutting ceramic filter size, weight, and insertion loss for 5G base stations.

A cruciform dual-mode dielectric resonator enables 2D filter cascading, simpler tuning, lower parasitic pass bands, and stronger power handling.

A cube-like dielectric block and support frame raise Q-value in compact cavity filters while cutting insertion loss and filter volume.

Electric-field tuning in rare-earth nickelate resonators enables compact 30-100 GHz operation with low loss, high Q, and fewer filter-bank components.

Stacked resonator plates and twistable tuning elements shrink RF duplexers while preserving filter response and reducing passive intermodulation.

A movable adjusting bar inside overlapping resonator elements enables precise frequency tuning while supporting flexible spectrum use in wireless filters.

An integrated cross-coupling arm in a one-piece resonant element simplifies RF filter assembly while improving consistency, size, and insertion loss.

Side-wall blind vias and a through groove add resonant modes, improve mode decoupling, and shrink dielectric filter size without losing performance.

Opposed resonant sheets in one plane shrink cavity space, simplify fabrication, and improve out-of-band suppression above 5.5 GHz.

Recessed substrate regions under strip conductors bring the ground layer closer, shrinking the filter while preserving electromagnetic coupling.

A weakly coupled slave resonant circuit sharpens stopband loss near the passband while keeping passband insertion loss and filter size low.

An asymmetric three-ground TM resonator shifts high-order harmonics away from the passband while avoiding added insertion loss and assembly complexity.

A multi-arm rotatable coupling element boosts RF coupling between adjacent cavity resonators while preserving power handling and tuning flexibility.

Local heating of a non-overlapping second bump mounts stacked substrates while limiting qubit chip temperature rise and preserving characteristics.

Crosstalk-driven mutual capacitance shifts resonator frequency in a Fano TDD switch, avoiding lumped-capacitor losses while improving isolation.

Optimized balanced-to-differential transitions maintain 180° phase balance and suppress EMI for ultra-high-speed digital links.

Shared input and output junctions let one waveguide filter handle two bands while keeping high power operation and temperature stability.

Offset blind coupling holes tune negative coupling in dielectric filter resonators to improve out-band suppression without added insertion loss.

A central resonator with a divided via electrode lowers dielectric filter height while preserving resonant characteristics.

Strain-engineered domain wall-rich ferroelectrics enable frequency-selective low-loss tuning while avoiding the usual tunability-loss tradeoff.

Dielectric waveguides replace copper and optical interconnects to cut latency, attenuation, and crosstalk in dense 100+ Gbps links.

Planar comb electrodes in the same layer stabilize filter characteristics by eliminating capacitance variations caused by dielectric sheet thickness changes.