Magnetic Measurements TRIZ Cases

Differential measurement of two Hall sensors doubles signal deviation, suppressing DC field offsets and improving asymmetrical z-component detection.

Flux concentrators channel magnetic fields toward dual Hall sensors to resolve noise interference and improve detection accuracy.

An elastomeric phantom with distributed conductive fibers loads the MR coil to prevent excessive current damage during RF power application.

Renormalized molecular dynamics replaces meshing to analyze rotating parts and fluids.

Parallel transmission techniques design spatial-spectral RF excitation pulses using gradient waveforms to deposit energy in specific k-space locations.

Magnetic resonance diffusion weighted imaging acquires apparent diffusion coefficients to determine fruit sweetness without damaging the produce.

A closed-loop current transducer positions a Hall sensor directly against the magnetic core to eliminate air gaps and simplify assembly.

Synchronizing gradient magnetic fields with respiratory motion signals reduces artifacts and improves resolution in abdominal MRI imaging.

Computational unit reconstructs hull magnetization from sensor data, resolving interference from secondary sources inside the vessel.

A phase contrast composite image guides highly constrained backprojection reconstruction to distribute signal samples across pixels.

Integrating the electrical interface into the rigid support structure eliminates separate cabling, reducing mechanical stress and connection complexity.

Porous metal grids allow second modality radiation to penetrate while maintaining radio-frequency shielding for open magnetic resonance scanners.

Patterned spacer layers control soft bias thickness in TMR readers, eliminating rear volume to improve thermal stability and track width.

A magnetoresistive array detects housing cover magnet position to verify pneumatic valve sealing integrity.

Pulsed laser illumination modulates magnetic susceptibility to separate marker signals from background noise, enabling rapid volumetric device tracking.

Resonator structure with inductive loop and capacitive elements enhances the magnetic Purcell factor to reduce optical pumping power.

Inverted cobalt-platinum multilayer thin film reduces critical current density while maintaining thermal stability for high-density MRAM.

Intersecting element arrangement simplifies wiring complexity while maintaining high sensitivity through optimized yoke and shield positioning.

A recessed electron spin analyzer configuration reduces shield-to-shield spacing in magnetic recording sensors.

Diverse magnetoresistive elements in Wheatstone bridges enhance angle measurement precision by maintaining accuracy at high magnetic fields and temperatures.

Applying a region-selective saturation pulse followed by an inversion recovery pulse captures temporal blood flow changes without elongated imaging times.

Equally distributed edge contacts on a multi-contact Hall plate cancel offset errors from mechanical stress and thermoelectrical voltages.

Concentric toothed targets generate magnetic fields to detect angular positions for precise twisting force measurement.

Integrating a GMR detector with a serpentine interconnect resolves bandwidth and area constraints while reducing thermal fatigue failures.

Hand-held single-sided NMR sensor uses uniform magnetic field and selective RF excitation to define a flat sensitive slice for depth profiling.

Interleaved post-labeling delays and variable repetition times reduce scan time and motion sensitivity while maintaining measurement precision.

A constrained gradient waveform filters resonant frequencies from MRI control signals to reduce acoustic noise and mechanical vibrations.

Segmented conductive rings shield residual magnetic fields in MRI devices, reducing Lorentz force-induced vibrations and image quality deterioration.

A magnetic resonance system uses inductive coupling elements to transfer signals from local coils on a patient bed to an evaluation device.

Auxiliary loop coil at sensor unit corners reduces magnetic flux leakage, preventing peripheral interference and maintaining signal integrity.

Angular spatial filtering isolates target currents from disturbing fields, enabling precise measurement without encircling the conductor.

A Hall sensor structure uses an overlap region between semiconductor contacts to provide minority charge carriers and improve transient properties.

A nonmagnetic insertion layer magnetically decouples the antiferromagnetic layer from the magnetic shield while maintaining structural support.

Statistical time series analysis of perfusion-sensitive and control MR data sets reduces artifacts and improves measurement precision.

A fiber optic current sensor uses an optimized retarder to balance birefringence and Verdet constant variations.

Cradle-shaped GRP and CFRP elements distribute vertical loads as shear forces, preventing flexure in superconducting magnets without enveloping cryogen vessels.

Embedded fiber Bragg gratings in a garment track respiratory motion to compensate for body deformation, improving image quality and treatment accuracy.

Replacing reed switches with Hall sensors eliminates magnet bounce errors and external field interference for accurate resource measurement.

A magnetoresistive element uses a Mn-Ga magnetic layer and MgO tunnel barrier to achieve high magnetoresistance.

An MRI imaging condition setting unit displays pre-pulse application regions alongside anatomical images to simplify operator input.

Magnetic field sensor aligns measurement current with magnetization axis to linearize resistance, eliminating barber's pole structures and reducing complexity.

Flattening the second magnetism collecting member surface reduces gaps with the sensor chip, improving detection sensitivity for weak magnetic fields.

A wustite oxide layer with controlled lattice spacing enhances spin-dependent scattering in magneto-resistance elements.

Dual-wavelength UV-C and ozone generation eliminate pathogens from catheter hubs, reducing exposure time and improving clinician compliance.

Photo interrupters detect piston movement timing to replace expensive LVDT sensors, reducing device cost while maintaining reliable monitoring precision.

Magnetic field sensing determines rotational orientation of instruments inside flexible bodies, resolving navigation feedback inaccuracies.

Vacuum spaces block gradient coil vibrations to reduce patient discomfort during imaging scans.

A magnetic sensor uses a perimeter opening in the protective film to manage stress relief while maintaining structural integrity.

Calculating a composite risk parameter using NMR-derived HDL subclass concentrations and GlycA levels resolves inadequate cholesterol-based differentiation.

Navigator signals monitor global image intensity changes to compensate for baseline drift, ensuring stable fMRI measurements during rapid acquisition sequences.