Magnetic Sensor Geometrical Arrangements TRIZ Cases

A hard magnetic shifting layer raises vortex core switching field in TMR sensors, reducing hysteresis and preserving accuracy over temperature.

A graded ferromagnetic sense layer stabilizes the vortex under high magnetic fields, reducing zero-field offset shifts in low-field sensing.

Notched ferromagnetic enclosure sections reshape motor magnetic flux to improve Hall sensor position detection without sensor modification.

Angular thin-film bridge layout prevents SOT Hall signal cancellation, improving magnetic resistance detection sensitivity and noise performance.

A graded ferromagnetic sense layer stabilizes the vortex state after high-field exposure, preserving sensitivity and low zero-field offset.

A doped ferromagnetic sense layer offsets tunnel magnetoresistance drift, keeping vortex sensor sensitivity stable without extra circuits.

A vortex-path heat treatment sets different reference directions in one step, cutting magnetoresistive sensor process complexity and cost.

Two magnetic sensors use flux-density component ratios to calculate magnet position accurately without product-specific conversion tables.

Two magnetic sensors use flux-density ratios and sensor spacing to calculate magnet position accurately without product-specific conversion tables.

SIN/COS bridge circuits plus magnetic area identification extend magnet position sensing beyond the bridge center while preserving accuracy.

Inside-out capacitance tomography lets an inspection pig distinguish deposits and anomalies continuously without complex calipers or scraping.

An asymmetric side-surface layout on an inclined magnetoresistive element preserves shape magnetic anisotropy and suppresses sensitivity loss.

Ring-arranged magnetic sensing elements around a switch contact measure current accurately while rejecting stray fields and EMI.

Multiple magnetic field sensors on a movable rod capture MRI fringe field data across grid points faster while preserving location accuracy.

Notched conductor geometry and differential magnetic sensing reduce cross-talk and environmental field error in compact high-current measurement.

Multiple magnetic sensing elements around a switch contact cancel stray fields and EMI while preserving accurate current measurement.

Notched conductor paths and differential magnetic sensing cut cross-talk and misplacement error in high-current measurement without bulky shields.

Ring-shaped MTJ elements use circular free-layer magnetization and bridge layouts to extend linear magnetic sensing at smaller widths.

Multiple magnetic sensors with different sensitivities extend current measurement range while rejecting external magnetic interference.

Vector subspace analysis separates non-ferrous target signals from ferrous clutter, improving handheld metal detector accuracy and reducing false positives.

Magnetic particles generate a stray field that enables accurate 3-axis sensing, avoiding hysteresis, misalignment, and uneven sensor response.

A dielectric-filled trench extending into the implantation layer suppresses lateral current and boosts Hall sensing sensitivity and signal-to-noise ratio.

A GMR quadrant detector adds magnetic field quadrant data to a 180° AMR angle sensor, resolving multi-turn count ambiguities.

Half-bridge magnetoresistive elements and a holding member keep axis alignment stable for more accurate magnetic field orientation detection.

Offsetting a current sensor toward the conductor edge improves stray field immunity while preserving accurate DC to high-frequency current measurement.

Distinct bridge-element conductance shifts magnetic and electrical operating points without shift resistors, preserving sensor sensitivity and accuracy.

Signal processing combines three magnetic-element outputs to suppress external-field effects without shields in three-phase current measurement.

A magnetic map compares measured and expected vertical components to flag heading errors before pose-based AR content is displayed.

A diluted ferromagnetic sense portion offsets temperature-dependent susceptibility and tunnel magnetoresistance, reducing reliance on compensation electronics.

Planar Hall interference limits component accuracy; an integrated metal–silicon junction measures 3D magnetic fields in one CMOS-compatible sensor.

Radial dual magnetic sensors locate the conductor and compensate for position during safe, non-contact current and voltage measurement.