Antenna Feed Intermediates TRIZ Cases

A continuous-substrate process forms dipole antennas and back-side sub-elements by cutting metal foil, reducing RFID inlay production cost and steps.

A half-sheath dipole with oversized spherical electrodes and low-conductivity sheath material improves transmission through lossy media.

DC-biased varactor comb unit cells create a programmable reflection phase gradient, steering reflectarray beams widely without phased-array complexity.

A curved 3D radiating element on a hemispherical support improves omnidirectional coverage at low attenuation and above background noise.

A passive structure between stacked radiating elements adds phase delay to widen impedance bandwidth while preserving antenna directivity.

Folded conductors with reflector and director sections improve directive radiation power and extend coverage across VHF, UHF, and lower VHF bands.

DC-biased varactor diodes in comb-shaped reflectarray cells replace phase shifters, enabling precise wide-angle beam steering with lower complexity.

Orthogonal feed directions and liquid crystal phase shifters simplify dual-polarized antenna layout while preserving phase control.

A transmitter unit sends ultra-wideband signals through pipeline walls to detect soil interfaces.

A planar optoelectronic device divides an optical beam into elementary beams to drive series-connected photodiodes forming a radiating antenna.

Segmented symmetrical v-shaped antenna design minimizes detuning from metals and liquids, ensuring reliable read ranges.

A dipole antenna structure uses a planar element with secondary radiators and a reflection plate to enhance signal reception.

Adjustable second antenna conductor shifts operation frequency without remaking the AMC reflection plate, resolving compactness versus adaptability trade-offs.

Capacitively coupled resonant structure conjugate matches RFID chip impedance, resolving complex design trade-offs to extend read ranges.

Folded elliptical strands in a sector antenna stabilize radiation patterns and impedance, eliminating external matching circuits for VHF/UHF integration.

Segmented tail parts in this dipole antenna adjust real and imaginary impedance components, resolving fabrication constraints while enabling conjugate matching.

Locating device suppresses signal reflection interference from workpiece surfaces to improve measurement precision of concealed objects.

A communication apparatus uses a phase control plate and a polarization control plate to align electromagnetic waves for efficient transmission.

Spatial power combining via tri-plane antennas reduces insertion loss and weight compared to traveling wave tube amplifiers across 2-20 GHz.

A resonant isolation antenna element placed between MIMO transmitting elements enhances signal quality.

Adjusting connecting side portion widths controls antenna impedance without increasing outside dimensions, resolving size constraints.

A dual capacitively coupled transition transfers RF energy between a coaxial cable and an air microstrip using insulating surfaces.

A balanced hearing aid antenna uses a segmented feed system to induce dual current maxima along opposite sides of the device housing.

A power combining apparatus uses longitudinally parallel wedge-shaped trays to spatially divide and combine TEM waves within a coaxial waveguide structure.

A dipole antenna apparatus uses electromagnetically coupled parasitic element pairs to enhance radiation patterns.

A compact antenna structure featuring symmetrical V dipoles and a flat square reflector achieves controlled radiation patterns.

An hourglass coupler acts as a variable capacitor to cancel input reactance in dipole antennas.

A wide-band omnidirectional antenna uses varactor diodes to control radiation patterns via electrical capacitance changes.

Integrating beam shaping lenses into a single dielectric body reduces manufacturing complexity and cost while enhancing mechanical robustness.

A passive detection plate uses an inductive coupling element to transfer energy between a chip and an antenna opening.

A 3D antenna assembly uses a programmable artificial magnetic conductor reflector to direct RF signals.

A dual actively fed resonant antenna structure with a conducting segment creates an orthogonal electromagnetic field.

A non-contacting rotary joint uses a spaced near-field probe to transmit high-speed digital signals across a rotating interface without physical wear.

Offset facing conductors on a multilayer substrate improve circular polarization peak gains without increasing the planar footprint of the antenna structure.

An interdigitated electrode array aligns electric field resonance with antenna emission patterns to boost THz wave power.

Nested parasitic folded dipoles expand impedance bandwidth while reducing antenna length compared to conventional designs.

A hybrid multi-antenna system combines dipole and monopole-slot elements on a shared substrate to achieve high directivity.

A UWB dipole antenna uses symmetrical radiators and connecting plates on a multilayer dielectric structure.