Waveguide Type Devices TRIZ Cases
- Low Pass Filter With Non-Uniform Stubs For High Power
A low pass filter uses sinusoidal stubs to reject electromagnetic signals while maintaining compact size.
- Coaxial Attenuator Through-Hole Soldering
Through orifices in the cartridge wall provide direct solder access, resolving inconsistent ground contact at millimeter wavelengths.
- Dielectric Resonator Filter Tuning Screw Aperture
An adjustable tuning screw modifies an auxiliary aperture to control electromagnetic coupling between adjacent cavities in a dielectric resonator filter.
- Waveguide Choke Flange Virtual Continuity
A waveguide interface uses a step-configured choke flange to create virtual electrical continuity across an air gap.
- Metasurface Impedance Matching for Optical Transmission
A metasurface device uses an impedance matching layer to enhance optical transmission efficiency.
- Nonreciprocal Circuit Device with Vertical Insulating Member
A nonreciprocal circuit device uses vertical insulating members to separate conductive films on a ferrite substrate.
- Quartz Glass Titanium Manganese Powder for Frequency Drift
A composite powder material combines quartz glass with titanium and manganese to stabilize electrical properties across temperature variations.
- Switching Device for Radar Target Emulator Signal Routing
Segmented switch arrangements share one time delay array to route signals, reducing device complexity while maintaining flexible signal distribution.
- Hybrid Resonant Band-Pass Filter with Capacitive Coupling Metal Pattern
A hybrid resonant band-pass filter uses capacitive coupling metal patterns to enhance out-of-band attenuation across ceramic matrix cavities.
- Compact Orthomode Transducer Assembly with Choke Flange
Two-piece orthomode transducer suppresses passive intermodulation in Ku band via cruciform cavity segmentation.
- Rotating Polarizer Phase Control Element for Low-Loss Antennas
A rotating polarizer assembly adjusts electromagnetic wave phase through mechanical orientation changes.
- Bandpass Filter Using ELSP Dielectric Resonators
A bandpass filter integrates dielectric resonators with microstrip lines to support effective localized surface plasmons for size reduction.
- Capacitive Coaxial Switch Rotor for Flexible Signal Routing
Rotating rotor capacitively couples coaxial terminals, resolving flexibility versus complexity trade-offs in high-frequency switching.
- Polarizer Assembly Sealing via Flange Flexure and Gap Closure
A polarizer assembly uses flange flexure to close a nonuniform thickness gap between components.
- Non-Reciprocal Circuit Element for Multiband Isolation
A non-reciprocal circuit element integrates a ferrite core with passive components to manage signal flow.
- Metamaterial Polarization Converter via Anisotropic Microstructures
Artificial microstructures decompose electromagnetic waves into orthogonal components to achieve efficient polarization conversion.
- Back-Gate FET Phase Shifter for Low-Loss Radar Arrays
A back-gate field effect transistor adjusts radar signal phase through variable gate and back-gate voltages.
- Circulator Bias Modification for Higher Order Mode Suppression
A circulator modifies its magnetic bias using scalloped housing features to suppress higher order modes while maintaining the fundamental mode.
- Coaxial Resonator Assembly for Compact RF Filter Design
Nested coaxial resonators achieve compact RF filter design by reducing volume without compromising the Q-factor required for small cell base stations.
- Ring-Like Magnetic Yoke for Uniform DC Field in Nonreciprocal Circuits
A ring-like magnetic yoke surrounds ferrite core and permanent magnets to apply a uniform DC magnetic field, preventing dispersion on the upper surface.
- Filtering Device Coupling Channel Segmentation
A coupling channel distinguishing component divides the main path into independent channels for precise tuning.
- Superconductive Filter Thermal Stress Mitigation via Intermediate Substrate
An intermediate substrate thermally couples the package and dielectric layer to manage contraction differences during cooling.