Magnetic Measurements TRIZ Cases

A semiconductor device design aligns the Hall element exposed surface flush with the sealing resin reverse surface to minimize overall thickness.

A position detection device uses a magnetoresistive element on a substrate slope to detect magnetic fields.

A magnetoresistive element uses an Ag spacer with Fe alloy insertion layers to enhance lattice matching between ferromagnetic layers.

Corrugated surfaces on non-magnetic layers increase shape anisotropy to maintain magnetic stability during high-density data recording.

A signal model uses known metabolite frequencies to calculate image pixels from minimal NMR data.

Algebraic operators synthesize unmeasured k-space points from undersampled coil array data to reconstruct artifact-free images.

A distortion compensator system modifies imaging modality output using orientation-dependent data to maintain image clarity.

Acquiring magnetic resonance data at multiple axial positions cancels field inhomogeneity effects, restoring spatial precision at the field of view edge.

A sensor adjusts its switching cycle to sample analog signals only during active periods, enabling precise signal acquisition.

Segmenting the second pinned layer balances magnetic film thickness and stabilizes magnetization despite varying antiferromagnetic layer positioning.

Pre-scans generate reference echoes to calculate constant phase, eliminating phase jumping errors and producing artifact-free images.

A phase-relaxed spinor-based optimal control formulation designs arbitrary-tip-angle RF pulses.

An autonomous MRI system uses convolutional neural networks to determine optimal imaging parameters from encrypted patient data.

A continuous sampling rectilinear Dixon technique acquires three echoes during a single read gradient to separate water and fat signals.

Segmenting examination volumes into regions of interest reduces unnecessary signal acquisition and artifacts while maintaining complete anatomical coverage.

Multi-stage magnetic resonance reconstruction interpolates missing k-space lines to reduce interpolation errors and artifacts at high acceleration factors.

A bridge sensor error detection method uses multi-directional biasing to generate redundant output measurements for hardware fault identification.

Spiral coils generate uniform gradients away from the patient, resolving movement restrictions and discomfort inherent in enclosed MRI systems.

An isolation structure with multiple well regions directs electrostatic discharge current through controlled conduction paths.

A magnetoresistive free layer with an aspect ratio greater than two restores its original magnetization direction after disturbance.

Segmented receiver coils move within the magnet bore to merge optical imaging with MRI, resolving anatomical deviation from subject transfer.

A magnetic field sensor integrates multiple sensing elements to produce a single output signal encoding rotational speed and direction.

Asymmetric gap and serpentine wiring eliminate loop coils, reducing eddy currents for accurate MRI imaging.

Curve-fitting multiple MRI echo datasets synthesizes high signal-to-noise ratio images without extending scan times.

A permalloy ring filters differential mode currents to enable accurate micro common mode current measurement.

Inverting the detection unit placement eliminates extended conductive members, preventing bending loads while maintaining high-accuracy positioning.

A magnetic field sensor detects vibrations using flag counters to trigger recalibration, preserving position data during motion events.

A multi-unit angle sensor reduces angular error through specific signal phase alignment and spatial segmentation.

A vehicle sensor uses a parallel switching signal unit to activate control units instantly while minimizing battery discharge.

A convolutional neural network transforms bipolar Dixon MR data to remove chemical shift artifacts.

Bandpass filter banks spectrally separate signals within a single cable, reducing infrastructure complexity and power losses in remote electronic assemblies.

Angular elliptic centric view ordering segments the ky-kz plane into annular regions to define polar angle-based acquisition paths.

A vehicle latch magnet aligns polarity parallel to the sensor for precise detection.

Integrating the sensor strip into a recessed coil carrier eliminates manual assembly steps, reducing manufacturing complexity.

Integrating RF and shim coils into a single conductor resolves the trade-off between B0 field homogeneity and RF sensitivity by eliminating shielding effects.

Optical sensors detect pill presence in compartments, transmitting data via Bluetooth to prevent double dosing and ensure correct timing.

A magnetoresistive element uses a composite intermediate layer to achieve low areal resistance and high MR change rate.

A brake master cylinder uses a movable shielding member to optimize magnetic flux density at the Hall sensor.

Automated detection of RF coil setting positions reduces reconstruction time and operator burden by selecting only relevant signals.

A rollable display device uses a non-rotating inner frame to mount electronic components, preventing curling that obstructs the user view.

Alternating repetition times in balanced steady-state free precession imaging acquire phase-shifted signals for spectral separation.

A device generates opposing electromagnetic fields to shield implants during magnetic resonance imaging.

A magnetic sensor uses a perforated shielding portion to transmit acoustic forces while attenuating external magnetic fields.

A hall integrated circuit detects magnetic flux from a cover to control wireless charging circuits, preventing card damage when the lid folds backward.

Insulator layers between electrodes and the MR stack prevent electrical shunting, balancing magnetic stability with readback signal.

A clamping current sensor uses magnetoelectric conversion elements to detect magnetic fields generated by conductors.

Time-SLIP sequence labels blood signals to enhance image contrast, eliminating gadolinium risks while improving temporal resolution.

Magnetic resonance tomography scanners determine diffusion tensors using cylindrical symmetry operations on volume images.

Relocating the signal amplification IC to a side surface eliminates piezoelectric noise generated by banknote conveyance pressure changes.