Loop Antennas TRIZ Cases

A raised resonant element in a concave dielectric substrate reduces nearby dielectric absorption and metal interference, improving terahertz gain.

Offset longitudinal receiving antennas detect balise magnetic fields while reducing crosstalk and external radiation interference.

A helical parasitic element outside the transmitter housing boosts radiated energy and extends communication distance without extra power.

A nested three-coil antenna uses a passive LC matching coil to improve smart card reader sensitivity, reliability, and compact integration.

A four-loop planar antenna with phase tuning improves circular polarization purity for stable quantum state control in molecular qubits.

Two insulated antenna layers placed between pixel gaps keep aperture ratios uniform and prevent mura from antenna offset.

A coupling transformer and asymmetric coil layout preserve RFID communication and durability when tags are embedded in carbon-black tire rubber.

Multiple tracker antennas identify the peak noise direction, exclude that path, and keep underground beacon detection reliable.

Overlapping connection conductors in an RFID tag coil prevent magnetic flux cancellation, preserving communication distance and chip stability.

A nested loop antenna, wave guide, and amplifier assembly improves detection of radio waves from tectonic stress for earlier rock fracture sensing.

Different turn widths in overlapping conductive layers buffer misalignment and keep RFID resonant frequency stable in smaller transponders.

A center-positioned coupling coil boosts IC module coupling while allowing more turns to lower self-resonance frequency.

A stacked antenna layout places a smaller RF coil above a satellite patch to save footprint and limit fringe-field interference.

Spiral transmission lines and via interconnections shrink Lange coupler area while preserving broad bandwidth, 90° phase difference, and low insertion loss.

Alternating a single loop antenna between 0° and 180° at the same frequency improves object detection against uniform ground responses.

Layered card construction with contactless power, an illuminable patch, and a mask enables distinctive branding without high card production cost.

Two insulated orthogonal antenna layers in pixel gaps prevent aperture ratio variation and mura while preserving precise electromagnetic touch.

A coil and pattern-coil transformer lowers input impedance and preserves RFID communication and durability inside carbon-black tire rubber.

A metal top cover doubles as an auxiliary antenna, protecting the inlay while overcoming shielding and dipole size limits.

A surface-deposited booster antenna extends read range while keeping the embedded elastomer sensor module compact and robust through vulcanization.

Capacitive plug-in coupling lets one central unit accept interchangeable Vivaldi antennas and RF modules, cutting cost and setup complexity.

Elastic terminal fastening portions clamp a bobbin support strut to eliminate gaps, prevent shifting, and avoid welding in NFC antenna assembly.

Independent control of birdcage coil rungs and ring members reduces SAR and excessive RF currents while improving MRI B1 shimming.

Optical power and data links replace distal electrical wiring in an RF antenna element, reducing RF resonances and simplifying interventional use.

Optical power and data conversion replaces complex electrical cabling in RF antenna elements, reducing resonance risk and easing catheter integration.

An orthogonal blade-and-loop antenna layout reduces cross-polarization and dropouts while maintaining uniform 360-degree RF coverage.

A multifunctional RFID apparatus uses a single loop antenna to transmit and receive data for both label production and product management.

A miniaturized 3D inductive coil antenna positioned at the memory card edge captures magnetic field energy from readers.