Waveguide Type Devices TRIZ Cases

A low pass filter uses sinusoidal stubs to reject electromagnetic signals while maintaining compact size.

Through orifices in the cartridge wall provide direct solder access, resolving inconsistent ground contact at millimeter wavelengths.

An adjustable tuning screw modifies an auxiliary aperture to control electromagnetic coupling between adjacent cavities in a dielectric resonator filter.

A waveguide interface uses a step-configured choke flange to create virtual electrical continuity across an air gap.

A metasurface device uses an impedance matching layer to enhance optical transmission efficiency.

A nonreciprocal circuit device uses vertical insulating members to separate conductive films on a ferrite substrate.

A composite powder material combines quartz glass with titanium and manganese to stabilize electrical properties across temperature variations.

Segmented switch arrangements share one time delay array to route signals, reducing device complexity while maintaining flexible signal distribution.

A hybrid resonant band-pass filter uses capacitive coupling metal patterns to enhance out-of-band attenuation across ceramic matrix cavities.

Two-piece orthomode transducer suppresses passive intermodulation in Ku band via cruciform cavity segmentation.

A rotating polarizer assembly adjusts electromagnetic wave phase through mechanical orientation changes.

A bandpass filter integrates dielectric resonators with microstrip lines to support effective localized surface plasmons for size reduction.

Rotating rotor capacitively couples coaxial terminals, resolving flexibility versus complexity trade-offs in high-frequency switching.

A polarizer assembly uses flange flexure to close a nonuniform thickness gap between components.

A non-reciprocal circuit element integrates a ferrite core with passive components to manage signal flow.

Artificial microstructures decompose electromagnetic waves into orthogonal components to achieve efficient polarization conversion.

A back-gate field effect transistor adjusts radar signal phase through variable gate and back-gate voltages.

A circulator modifies its magnetic bias using scalloped housing features to suppress higher order modes while maintaining the fundamental mode.

Nested coaxial resonators achieve compact RF filter design by reducing volume without compromising the Q-factor required for small cell base stations.

A ring-like magnetic yoke surrounds ferrite core and permanent magnets to apply a uniform DC magnetic field, preventing dispersion on the upper surface.

A coupling channel distinguishing component divides the main path into independent channels for precise tuning.

An intermediate substrate thermally couples the package and dielectric layer to manage contraction differences during cooling.

A liquid crystal phase shifter tunes microwave signals via permittivity changes in a waveguide compartment.

Resin layers seal the ferrite-magnet element against humidity while a flat plate yoke simplifies the manufacturing process.

Nested barrier pots in a balun decouple DC voltage while blocking high-frequency leakage.

Electrically coupled resonators dissipate RF energy into the dielectric, eliminating liquid resistive materials in shielded stripline structures.

A variable radio frequency band filter uses mechanically connected tuning structures to shift resonance frequencies simultaneously.

Co-firing magnetic and dielectric ceramics eliminates adhesive curing steps, improving production efficiency for circulator components.

A hollow conductor connecting member with a varying cross-sectional area inserts into conductors to maintain mechanical stability while reducing system weight.

Integrated dual-beam feed assembly achieves angular diversity via closely spaced conical elements, reducing signal fades while maintaining high antenna gain.

A filter assembly uses reflective loads to create deep transmission zeros in radio frequency signals.

Nested coaxial waveguide structure connects rectangular waveguides via transducers to enable dual-band operation.

Parallel cavity waveguide filters prevent signal distortion from mismatched components while closely packing channels for satellite communication systems.

A rotary joint uses a metal oxide layer on conductive components to form a capacitive gap for signal transmission.

Overlapping quarter-wave dielectric transformers minimizes insertion loss and size by eliminating air gaps between ferrite elements while maintaining isolation.

A manifold compensation assembly uses lever elements and a low expansion thermal element to displace narrow walls.

Segmented main parts paired with interchangeable foil loops enable adaptable filter characteristics without fixed extracted cavities.

Flexible liquid crystal phase shifting devices replace rigid substrates with thin films, reducing weight and volume while enabling curved surface bonding.

A phase-shift circuit uses a reciprocating dielectric member to alter signal phase through variable overlapping area changes.

Stepped floor and ceiling structures in a waveguide circulator enable efficient impedance matching across wide bandwidths while maintaining compact size.

A non-reciprocal circuit device adds a third series inductance element to reduce insertion loss caused by parasitic effects during miniaturization.

Shallow cavities in the inner conductive tube accept rectangular dielectric bars, eliminating complex machining and external alignment fixtures.

A 4-pol waveguide electromechanical relay switch uses a horizontal-axis rotor to enable transmission path crossing.

CMOS integrated PT symmetric resonators replace bulky ferromagnetic materials to achieve scalable, magnetic-free nonreciprocal microwave transmission.

Piezoelectric plates compress dielectric layers to adjust physical thickness, improving insertion loss and frequency rejection without active signal processing.

Dielectric portions around narrower strips increase the phase shift amount, resolving the contradiction between large phase shifts and bulky device volume.

A tunable band-stop filter uses liquid crystal phase modulation to attenuate electromagnetic waves.