Waveguides TRIZ Cases
- Dielectric Waveguide Electrode Array for Universal EM Wave Guidance
A dielectric waveguide with an electrode array guides electromagnetic waves across arbitrary frequency bands using lateral vibration modes.
- FSS Structures with Folded Conductive Elements
Folded conductive elements in sub-wavelength FSS structures eliminate bulky transceiver filters while reducing angle of incidence sensitivity.
- Polarizing Screen With Folded Plates For Wideband Polarization
Folded plates with capacitive loads achieve wide bandwidth without increasing thickness, reducing sensitivity to signal incidence angles.
- Contactless Board Interconnect Using Waveguide Cavities
Waveguide cavities transmit microwave signals between circuit boards, eliminating mechanical contact wear and vibration-induced connection failures.
- Nonreciprocal Transmission Line Apparatus for Beam Squint Control
Asymmetric stub conductors in a nonreciprocal transmission line minimize phase shift variations, preventing beam squint in leaky wave antennas.
- Dielectric Waveguide Transmission Medium for Guided Wave Communication
A dielectric waveguide transmission medium guides electromagnetic waves along a core structure to enable efficient signal propagation.
- Waveguide Nonreflective Terminator with Absorber Holes
Through holes in the short circuit plane allow separate layering fabrication of the waveguide unit and absorber insertion, resolving manufacturing complexity.
- Power Division Network With Internal Signal Adjustment
An 8x8 hybrid matrix waveguide network with identical cross-sectional dimensions resolves phase split instability to enhance bandwidth capacity.
- Duplex Filter Recessed Top Pattern Cavity
A duplex filter with a recessed top pattern and cavity isolates transmit and receive sections, improving frequency selectivity and reducing cross-talk.
- Dielectric Waveguide Air Gap Shielding Crosstalk
Rib-supported conductive shields maintain radial air gaps around the dielectric cladding, reducing crosstalk and signal loss while minimizing material costs.
- Microstrip DC Block Stepped Impedance Harmonic Suppression
Coupled stepped impedance lines and spur-lines suppress harmonic interference in high-frequency circuits, reducing the DC block footprint by up to 30 percent.
- Amplitude-Modulated Dielectric Waveguide for High-Gain Beam Shaping
A dielectric waveguide with sinusoidally varying width generates high-gain pencil beams through amplitude modulation.
- Cavity-Backed Coplanar Waveguide Transition for Millimeter-Wave
A cavity-backed coplanar waveguide transition converts TEM to TE01 modes using a three-step taper.
- Resonator Holes and Grounded Vias for Filter Coupling
Grounded vias through resonator holes narrow effective cavity width, increasing wave attenuation without affecting adjacent coupling.
- RF Microstrip Line Edge Dielectric Coating for PIM Reduction
A microstrip transmission line with edges covered by a second dielectric material having higher relative permittivity.
- Flexible High-Frequency Signal Line with Segmented Ground Conductors
A high-frequency signal line uses segmented ground conductors to maintain impedance while enabling flexible bending.
- Substrate Integrated Waveguide Switch Using EBG Structures
A substrate integrated waveguide switch uses reconfigurable electromagnetic band gap structures to route signals.
- SIW Filtering Crossover with Dual-Mode Cavities
Dual-mode SIW square cavities couple coplanar waveguide resonators to enable flexible channel frequency allocation.
- Directional Coupler Non-Overlapping Lines Phase Shift
Non-overlapping main and sub-lines restrict odd mode generation while a phase adjusting circuit shifts signal phase to improve directivity.
- Dual Microstructured Electrodes for RF Waveguide Engineering
Segmented electrode structures resolve engineering flexibility limits by enabling greater than 100 GHz bandwidth with low drive voltage.
- Dielectric Waveguide Galvanic Isolation Energy Transmission
A dielectric waveguide transmits electromagnetic energy to rectifier devices for galvanic isolation.
- Embedded Directional Couplers for RF Power Monitoring
Embedded directional couplers with variable capacitances minimize parasitic impedances to reduce insertion loss.
- Coaxial Microstrip Waveguide Transition for Signal Leakage
A coaxial microstrip conversion circuit uses a waveguide with specific through holes to connect conductors.