Magnetic Measurements TRIZ Cases

A current sensor structure uses projections to create a gap filled with molding compound for mechanical support.

A magnetic field sensor with multiple elements detects ferromagnetic rotation speed and direction via phase comparison.

RaMP navigators detect rapid blood flow in the left ventricle to track heart motion, correcting respiratory artifacts without empirical correlations.

A parallel dipole line system applies controlled magnetic fields and light exposure to monitor resistance changes in semiconductor samples.

Decoupled side shields absorb stray flux from adjacent tracks, improving signal-to-noise ratio without compromising sensor stabilization.

Segmented magnetic shields prevent saturation in branched current sensors, maintaining sensitivity against disturbance fields.

A current sensor uses an electromagnetic shield and paired magnetic detection units to ensure reliable operation.

Multi-layer wiring connects magnetoresistive elements to resolve wiring layout complexity while maintaining detection sensitivity.

Diode bridge switches isolate receive preamplifiers from transmitter noise, enabling spectral resolution below 1 ppm in compact NMR devices.

A spin accumulation magnetic sensor uses a non-magnetic conductive layer to connect separated injection and detector structures.

Data-driven parallel imaging synthesizes unacquired k-space data using reconstruction weights to accelerate magnetic resonance scans.

Reducing free layer magnetization below 0.2 memu/cm2 expands the detected field range to over 300 mT while maintaining stable magnetization direction.

A motor function analyzing apparatus uses unique calibration points to derive conversion formulas for precise distance measurement.

A multi-shot MRI acquisition sequence uses navigator signals to assess k-space signal distribution breadth for phase correction.

A Hall electromotive force compensation device uses resistance values across multiple terminal pairs to generate signals for magnetic sensitivity correction.

Correlating navigator and sensor data reduces motion artifacts while minimizing SAR exposure and recording pauses through periodic training.

Spraying charged nanoparticles onto insulated nanostructures enables optical visualization of surface electric fields.

A magnetometer calibration method determines rotation axes from paired readings to compute bias compensation parameters.

Alternating CoFe and CoFeB layers suppress magnetostriction and noise while maintaining high TMR ratios for magnetic recording applications.

A magnetic resonance angiography system acquires flow-dependent and independent data sets to generate selective vascular images.

Fixing the spine coil under the patient table reduces component count and damage risk while maintaining signal quality.

A method calculates signal-to-noise ratio using weighted coefficients derived from reference lines.

Compressed sensing algorithms recover complete diffusion information from undersampled q-space data, reducing scanning time while suppressing noise artifacts.

Analog feedback trims Hall sensor sensitivity without digital processing, reducing power consumption and circuit area.

A multi-level memory safety system loads blocking bits into volatile memory to control functional logic access.

Multimarker risk models evaluate insulin resistance using NMR-derived amino acids and lipids, enabling early detection before hyperglycemia onset.

Inversion of longitudinal magnetization directions cancels T1 contributions and movement artifacts, enabling robust edema imaging with reduced SAR exposure.

A preamplifier feedback network generates negative feedback to suppress oscillation in MRI coil arrays.

Segmenting non-Cartesian k-space data into subsets enables motion correction, resolving scan duration trade-offs in three-dimensional imaging.

Magnetic field modulation detects patient movement during MRI scans, reducing examination time and complexity without adding external sensors.

A rodent trap sensor module uses vibration and acceleration sensors to detect mechanical jaw closure.

Multi-layer back edge bias structure with varying magnetic moments provides uniform effective magnetic biasing to both free layers of a scissor type sensor.

A spring-loaded plastic piston actuator generates shear waves for magnetic resonance elastography imaging.

A magnetic sensor integrates a magneto-resistive element and fixed resistor on one base.

Hybrid RF spin-labeling merges pulsed and continuous sequences to boost signal-to-noise ratio while maintaining specific absorption rate limits.

Adjacent minority carrier contacts in a vertical Hall sensor suppress drift and improve sensitivity at low currents.

Stream function contouring iterates to optimize discrete wire positioning, resolving force and torque balancing issues in MRI gradient coil designs.

Warm oscillation systems with lower conductivity redirect heat away from superconducting wires to reduce helium evaporation rates.

Independent phase modulation shifts slab positions in k-space, eliminating empty space encoding and reducing scan time by 20%.

Pseudo-random k-space sampling enables dynamic magnetic resonance image reconstruction from undersampled data.

A GMR sensor measures motor rotation angle while a phase-locked loop block removes pulsation errors from magnetic flux interference or shaft misalignment.

Al or FeCo insertion layers lower the ordering temperature of Co2MnSi Heusler alloys for spintronics applications.

A hybrid AMR/PHR sensor aligns magnetoresistive tracks to detect local magnetic fields with reduced power consumption.

A CoFe magnetic layer in a CPP structure uses fcc and hcp crystal structures at the interface to enhance the magnetoresistive ratio.

Orange-peel coupling enhances ferromagnetic stability in magnetic elements, resolving trade-offs between data capacity and manufacturing precision.

A vertical Hall effect sensor uses a doped well structure to detect magnetic fields in multiple dimensions.

Offset angle sensors compensate for external magnetic interference fields using algebraic signal evaluation to maintain accurate rotational angle detection.

A single N+1-dimensional reconstruction kernel reconstructs undersampled magnetic resonance data across spatial and temporal domains.

A spin torque oscillator with antiferromagnetically coupled layers generates radio frequency fields to assist magnetic bit switching.

A divalent lanthanide coordination compound stabilizes the oxidation state through cyclic organic ligands to maintain deep blue emission.