Waveguides TRIZ Cases

A dielectric waveguide with an electrode array guides electromagnetic waves across arbitrary frequency bands using lateral vibration modes.

Folded conductive elements in sub-wavelength FSS structures eliminate bulky transceiver filters while reducing angle of incidence sensitivity.

Folded plates with capacitive loads achieve wide bandwidth without increasing thickness, reducing sensitivity to signal incidence angles.

Waveguide cavities transmit microwave signals between circuit boards, eliminating mechanical contact wear and vibration-induced connection failures.

Asymmetric stub conductors in a nonreciprocal transmission line minimize phase shift variations, preventing beam squint in leaky wave antennas.

A dielectric waveguide transmission medium guides electromagnetic waves along a core structure to enable efficient signal propagation.

Through holes in the short circuit plane allow separate layering fabrication of the waveguide unit and absorber insertion, resolving manufacturing complexity.

An 8x8 hybrid matrix waveguide network with identical cross-sectional dimensions resolves phase split instability to enhance bandwidth capacity.

A duplex filter with a recessed top pattern and cavity isolates transmit and receive sections, improving frequency selectivity and reducing cross-talk.

Rib-supported conductive shields maintain radial air gaps around the dielectric cladding, reducing crosstalk and signal loss while minimizing material costs.

Coupled stepped impedance lines and spur-lines suppress harmonic interference in high-frequency circuits, reducing the DC block footprint by up to 30 percent.

A dielectric waveguide with sinusoidally varying width generates high-gain pencil beams through amplitude modulation.

A cavity-backed coplanar waveguide transition converts TEM to TE01 modes using a three-step taper.

Grounded vias through resonator holes narrow effective cavity width, increasing wave attenuation without affecting adjacent coupling.

A microstrip transmission line with edges covered by a second dielectric material having higher relative permittivity.

A high-frequency signal line uses segmented ground conductors to maintain impedance while enabling flexible bending.

A substrate integrated waveguide switch uses reconfigurable electromagnetic band gap structures to route signals.

Dual-mode SIW square cavities couple coplanar waveguide resonators to enable flexible channel frequency allocation.

Non-overlapping main and sub-lines restrict odd mode generation while a phase adjusting circuit shifts signal phase to improve directivity.

Segmented electrode structures resolve engineering flexibility limits by enabling greater than 100 GHz bandwidth with low drive voltage.

A dielectric waveguide transmits electromagnetic energy to rectifier devices for galvanic isolation.

Embedded directional couplers with variable capacitances minimize parasitic impedances to reduce insertion loss.

A coaxial microstrip conversion circuit uses a waveguide with specific through holes to connect conductors.

Inductive coupling between quarter wavelength stripline resonators reduces x-y dimensions to match antenna elements while maintaining filtering performance.

Segmented stubs suppress frequency dips while maintaining impedance in high-frequency optical communication systems.

A directional coupler matching circuit varies phase difference between signal paths to suppress coupling changes across frequency bands.

A microwave window uses a prestressing ring with longitudinal cooling channels to manage thermal stress.

An L-shaped waveguide transducer uses orthogonal parts and oblique conductors to reduce footprint.

A coaxial cable multiplexor routes signals via switch paths and impedance matching networks to maintain signal integrity across frequency ranges.

Segmented waveguide components with flange cavities replace fusion processes to simplify assembly and transport.

Nested spiral transmission lines enable a compact quadrature hybrid coupler that resolves the bandwidth versus area trade-off in RF integrated circuits.

Adjusting transmission line impedances during even and odd mode operations resolves narrow fractional bandwidth limitations in microwave power dividers.

Segmenting the waveguide allows swapping dielectric filters to change frequency and impedance, avoiding costly remachining that damages waveguide integrity.

Segmented waveguide sections join via fixed connectors to enable standard PCB manufacturing while maintaining RF characteristics and mechanical stability.

Metal-clad dielectric waveguides eliminate skin effect attenuation in copper interconnects, maintaining signal integrity without receiver-side compensation.

Composite metal fixture shields fragile silicon waveguides from breakage during connection while maintaining precise alignment and conductivity.

Narrow rectangular waveguides separate carrier frequencies via super tunneling and Fabry Perot resonance, eliminating signal amplitude loss from power dividers.

Controllable elements along coupled lines vary characteristic impedance to transport electromagnetic signals with low insertion loss.

Half-wavelength resonators suppress second and third harmonic passbands without increasing filter size or complexity.

An electrochromic material sandwiched between solid-electrolyte layers enables electrical tuning of RF circuit characteristics via DC-bias voltage adjustments.

A waveguide with a curved-wall low-pass filter guides low-frequency electromagnetic energy through a cavity feature.

Erected grounding conductors form an air bridge structure to lower electrostatic capacitance in coplanar waveguide lines.

A transition arrangement uses a stepped intermediate element to couple substrate integrated waveguides to waveguide interfaces.

Segmented coplanar signal-return conductors reduce electromagnetic interference in high power broadband communication systems.

An adjustable waveguide assembly directs electromagnetic energy via sliding ports to resolve signal integrity issues in high-frequency data transfer.

A high-frequency transmission line uses an intermediate ground conductor to shield crossing signal lines within a single dielectric layer.

A coaxial-waveguide-to-hollow-waveguide transition circuit uses a strip conductor to dissipate heat from the conducting core wire tip.

Rotated waveguide channel sections reduce conductivity sensitivity errors while maintaining accurate polarization alignment.

A high frequency signal attenuator integrates a shunt circuit between signal and shield conductors to enhance RF performance.

Conductive waveguides propagate electromagnetic signals between server nodes to enable high-bandwidth interconnections.