Resonators TRIZ Cases

Ring resonators create EIT windows in a T-shaped microstrip duplexer to improve isolation, selectivity, and compactness for 5G/6G mm-wave and THz links.

A movable adjusting bar within overlapping cavity resonators enables precise frequency tuning and better spectrum use in wireless filters.

A transition layer with intermediate thermal expansion keeps the dielectric and cavity in contact, improving TM mode filter reliability.

Capacitive coupling and a via resonator create attenuation poles and impedance adjustment without extra resonance circuits, shrinking filter size.

Combining three dielectric resonance modes in a concave cavity raises Q while reducing filter volume and insertion loss.

A coaxial cavity resonator filter uses insulated tuning elements to adjust frequency characteristics within a metallic opening.

Multi-layer stacked static lines increase effective ground width to preserve signal magnitude while reducing waveguide area.

Parallel quarter-wavelength open stubs induce mutual electromagnetic coupling to create electromagnetically induced transparency in microstrip circuits.

Composite resonators in a 60 GHz bandpass filter widen the passband and extend stopbands, reducing signal loss.

A single-cavity resonance unit uses dual dielectric bodies to form dual-mode resonance and enhance the quality factor of microwave filters.

A tunable bandpass filter uses a driving unit to move a dielectric plate for precise bandwidth control.

A heat exchanger tube uses internal ribs crossed by secondary and tertiary grooves to create a helix-shaped superlattice structure.

A coaxial resonator filter integrates a conductive resonance post and ring within one cavity to filter two frequency bands concurrently.

Adjustable microstrip length varies inductance to enable multi-band filtering without multiple discrete filters.

A microwave filter combines dual-mode and single-mode cavities to generate finite transmission zeros for high frequency selectivity.

Asymmetric stripline resonator structures minimize radio frequency characteristic shifts caused by manufacturing registration errors.

A resonant tube manufactured by mixing iron-nickel alloy powder with carbonyl iron and nickel powders, followed by press molding and continuous sintering.

A nested resonator structure combines a dielectric post with a conductive cylinder to achieve lower resonant frequencies within reduced physical volumes.

A multi-rod dipole antenna integrates a parallel plate resonator to control current paths and reduce inductance.

Unitary metallic plating forms a spherical resonator and shell, eliminating corners to reduce RF energy loss while maintaining structural integrity.

Outer elastic flaps provide uniform pressure to the dielectric resonator, eliminating internal electroplating and ensuring long-term intermodulation stability.

A resonator assembly merges two independent resonance posts within a single conductive enclosure to filter distinct signal frequencies.

A coaxial resonator integrates a dielectric disc with a conductive element to reduce filter size at low frequencies.

Compressing a resilient dielectric between the floor and cover eliminates air gaps to maintain capacitive coupling.

Overlapping metal and ceramic rings with conductive coatings increase capacitance while accommodating thermal expansion differences.

Stacking unit cells with varying sizes creates a broadband absorber that overcomes narrow bandwidth limits in conventional metamaterial designs.

Dynamic stabilizers secure movable tuners to eliminate mechanical instability during sliding, reducing high-frequency disturbances and insertion losses.

A balanced-type strip-shaped dielectric substrate integrated filter employs symmetrically stacked low-k substrates and metal grounds to form cavity resonators.

Segmented copper shields in a stainless steel coupler reduce ohmic losses and heat flow while protecting the dielectric window from charged particles.

Rolling a discontinuous conductive pattern creates a resonant element with targeted regional effective permeability.

Complementary metamaterial elements embedded in waveguide surfaces configure independent magnetic and electric responses.

Separating coupling control from resonator tuning via switchable capacitors eliminates insertion loss and bandwidth variation across the frequency range.

Movable coupling conductors adjust bandwidth and external Q factor to maintain stable filter characteristics.

A stacked RF dielectric waveguide duplexer filter module routes signals through direct and cross-coupling paths.

A dielectric waveguide filter uses an interior serpentine air channel to route RF signals between resonators.

Dynamic adjustment of lumped element couplings steers beam directions and resolves adaptability versus complexity trade-offs.

A multiport distribution network uses 180° hybrid couplers to split and combine signals across independent paths.

Adjacent magnetic coupling between resonators and port capacitors generate two attenuation poles, avoiding complex non-adjacent electromagnetic structures.

A low-pass filter uses folded transmission lines to reduce planar area while maintaining signal integrity.

Coupling element reduces tolerance sensitivity while maintaining blocking characteristics.

A sideline RF power coupler transmits energy into microwave cavities using a coaxial structure with an insulation layer.

Stepped impedance multimode resonator generates distinct higher-order mode frequencies for chipless RFID tags.

A band-pass filter uses circular resonators arranged with overlapping radii to simplify electromagnetic coupling design.

Electrophoretic deposition of titanium tellurite thick films on alumina reduces device volume while maintaining low loss and thermal stability.

Segmenting the resonator body from a replaceable coupling sheet streamlines manufacturing by eliminating time-consuming manual reshaping and plating removal.

Merging the antenna into a cavity resonator eliminates 50-ohm port transitions, reducing connection loss and detuning while preserving high Q factors.

Interdigitated resonant posts enable strong magnetic coupling, reducing size while maintaining high Q factors for small-cell applications.

A tuneable bandpass filter uses segmented sub-filters to adjust resonators for independent bandwidth and frequency control.

Curving resonator microstrip lines reduces the filter area while preserving electrical length, enabling integration into slim mobile devices.