Magnetic Measurements TRIZ Cases

Time-multiplexed magnetic field sources aggregate steerable self-propelled entities in three dimensions.

A magnetic sensor uses magnetoresistance elements in distinct blocks to achieve dual linearity without amplifiers.

A semiconductor device uses a metal particle conductive layer to dissipate heat from the element reverse surface.

Perpendicular intrinsic anisotropy in the sense layer aligns magnetization naturally, resolving non-linear hysteresis and improving measurement precision.

Multi-axis AMR sensors compare output signals to detect magnetic saturation, resolving ambiguity between linear and saturated regions.

Prescan measurements capture gradient field deviations to correct gridding parameters, resolving k-space positional shifts and image distortion.

A three-layer gradient coil unit with varying radii generates high magnetic field gradients while minimizing peripheral nerve stimulation and vibrations.

A superconducting magnet uses current calibration to re-establish its magnetic field after a ramp-down cycle.

Gradient coil assembly minimizes stray fields through optimized conductor positioning.

A bridge circuit performs multiplication to adjust bias voltage based on calculated impedance, eliminating external variable gain amplifiers.

Parallel cassette handling across multiple optical inspection units maintains system throughput despite varying device speeds.

Mediator polymer enables reversible carrier density control in gateless P-N junction metrolog for stable quantum Hall resistance measurements.

A sensor integrated circuit uses a bi-directional current mirror to protect internal logic from power supply disturbances.

Ruthenium copper alloy intermediate layers stabilize antiferromagnetic coupling, suppressing resistance cancellation to increase signal amplitude.

Deskewing function links correction parameters across spatially separated slices to correct diffusion-weighted magnetic resonance images.

An MRI apparatus uses sequential inversion pulses to invert longitudinal magnetization components of bodily fluids and background tissues.

A 3D MRI acquisition method undersamples peripheral k-space using radial vanes and SENSE parallel imaging to reduce data volume.

Integrated phantom uses ceramic and zirconia markers to resolve positioning errors during MRI-to-radiotherapy coordinate registration.

Stacked flat loop antenna segments improve signal-to-noise ratio for high-resolution cardiac imaging while managing device complexity.

A burst noise canceling apparatus uses median comparison to remove signal interference from analog data streams.

Automated optical alignment compensates for manual errors, boosting inspection speed and accuracy.

Combining AMR outputs with Hall polarity signals resolves half-phase ambiguity, enabling accurate 360-degree angular position sensing across the full spectrum.

A control device regulates field winding voltage to maintain a setpoint magnetic flux curve for precise armature movement.

An oxide containing interlayer increases the damping constant in spin-orbit-torque elements to enable rapid magnetization reversal.

Segmented Hall sensors with distinct gain amplifiers resolve the trade-off between wide measurement range and high precision for battery charge control.

A basic magnet design method accounts for Lorentz forces on gradient coils during switching processes to reduce mechanical oscillations.

A current sensor uses magnetoresistance elements and AC magnetic fields to measure electrical currents.

Deuterated amino acid diagnostic agents accumulate in tumors to enable deuterium magnetic resonance imaging.

Segmented CMOS sensor array reduces offset errors by four orders of magnitude, resolving measurement precision trade-offs from mechanical stress gradients.

Increasing flip angles compensate for marking signal decay, enabling reliable depiction of late-filling vessels without contrast agents.

Central manifold inlet splits gradient coil flow into two branches, cutting pressure drop by 60% and electrical resistance by 20%.

Computing circuits process magnetoresistive signals to reduce harmonic components, correcting angle detection errors from waveform distortion.

A differential current sensor integrates magnetic field sensing elements to measure phase and neutral currents for ground fault detection.

A magnetoresistive element uses a graded germanium concentration in Heusler alloy films to enhance crystal structure ordering.

Plate-shaped magnetic shield blocks disturbance fields at the core gap, maintaining linearity and detection accuracy under high current.

Visual inertial odometry determines device orientation to compute magnetic sensor correction vectors, eliminating manual figure-eight calibration motions.

Real-time automated quality evaluation removes corrupted MRI images from tensor fitting to resolve tissue motion artifacts and improve signal reliability.

Phase unwrapping algorithms separate water and fat signals in k-space to correct chemical shift artifacts and improve image alignment accuracy.

Overlapping k-space winders estimate patient motion during scans, eliminating the need for separate navigator sequences that increase scan time.

A magnetic encoder calculates phase shifts between digital pulse signals to generate quadrature outputs.

Rotating magnetization vectors in individual elements compensates for axial distortions, maintaining homogeneity without adding ferromagnetic materials.

A flat antenna apparatus generates circularly polarized magnetic fields using phase-shifted loop and butterfly elements.

Arterial spin labeling tags blood flow to acquire high-resolution breast images without contrast agents.

Variable track width along the stripe height direction matches varying write track widths, improving on-track performance and signal-to-noise ratio.

Saturation mode sensors cancel stray field interference to deliver accurate angular position measurements.

A composite magnetic shield blocks leakage flux between driving and sensing coils, improving signal-to-noise ratio and measurement accuracy.

Extended pinned layer structure enhances pinning strength and biasing reliability in magnetic read sensors.

SLR-SPIRiT method accelerates dynamic MRI data acquisition using compressed sensing and parallel imaging techniques.

Segmenting a BIR-4 envelope into discrete subpulses reduces RF peak power while maintaining adiabatic slice-selection for high-field MRI.