Magnetic Measurements TRIZ Cases

Coaxial installation of variable resistors on a printed circuit board reduces size and vibration interference in power steering systems.

A calibration phantom uses a solvent and solute to control solution diffusivity for quantitative magnetic resonance imaging.

Identical MTJ structures paired with passive resistors create a Wheatstone bridge that simplifies manufacturing while maintaining high sensitivity.

A wearable RF coil apparatus uses saddle coils to improve signal-to-noise ratio in pelvic imaging.

A hybrid antenna array merges loop-coil and dipole elements to enhance signal-to-noise ratio in MRI systems.

A magnetic thin-film sensor detects active and reactive power using the magnetoresistance effect.

A pulse sequence control apparatus applies multiple refocusing pulses between motion probing gradients to reduce gradient coil power consumption.

An induction-canceling signal generator module neutralizes MRI-induced charge on implantable medical device leads to prevent tissue heating.

A magnetic resonance imaging apparatus applies velocity-selective preparation pulses to differentiate signal intensities based on spin velocities.

Tunneling magnetoresistive sensors provide galvanic isolation for a single-package power meter, resolving the trade-off between cost and measurement resolution.

Patsnap Eureka analyzes a heat treatment procedure that modifies shaft homogeneity to reduce electrical runout and minimize proximity probe sensing errors.

A magnetoresistive element uses a metal nitride and ruthenium laminated structure to maintain magnetic properties under high thermal loads.

Replacing nickel iron with cobalt boron lowers Gilbert damping and magnetostriction, enabling higher areal density in hard disk drive heads.

Combining body and insert gradient coils produces high-amplitude, fast-slew-rate fields that reduce image blurring in dynamic MRI.

A pseudo-continuous arterial spin labeling pulse sequence employs sinusoidal gradient signals to minimize acoustic noise emissions during magnetic resonance imaging.

Magnetic polarity detection in utility meters identifies cover removal via inductor signal changes, ensuring reliable tamper alerts without mechanical seals.

A thin-film power sensor uses tilted conductive films to detect magnetic field changes for compact high-frequency circuit monitoring.

A zero cross detection circuit uses a power supply voltage detection circuit to generate accurate signals.

A magneto-resistance element incorporates a trap layer to capture boron atoms diffusing from the resistance variable alloy.

Polar magneto-optical Kerr effect measures perpendicular magnetic properties using incident light below 580 nm wavelength.

Non-metallic composite cylinders with metal interfaces reduce eddy current field distortions in MRI systems.

A positioning frame adjusts slice imaging settings across multiple stations to optimize spatial resolution.

Threshold-based gradient moment adjustment suppresses unwanted coherence paths, reducing geometric distortions without extending echo time.

A neuroenhancement system replicates neural activity patterns through brain entrainment stimuli.

Pre-scan pulse sequences generate frequency spectra to optimize fat suppression parameters without repeated scans.

A radial reading encoder system with a helical magnetic track and axial sensors delivers quadrature signals for rotation parameter determination.

Orthogonal grid reallocation of non-Cartesian k-space data removes aliasing artifacts while significantly reducing computation time for parallel MRI.

Mechanical rotation of permanent magnets replaces high-inductance coils to eliminate Joule heating and electromagnetic coupling in MRI gradient systems.

A giant magnetoresistance sensor paired with an integrated coil detects ferromagnetic targets through generated magnetic field changes.

Feedback control suppresses spike-like error signals generated by spinning current techniques, enabling high-precision current sensing.

A digital output control feedback loop dynamically adjusts sensor signal levels to maintain accuracy across varying pull up voltages and resistances.

A magnetic revolution counter uses domain wall conductors to identify error states during operation.

Segmented seed layers with specific nickel alloys constrain shield-to-shield spacing and reduce material roughness to improve signal-to-noise ratio.

A magnetic field sensor uses a back bias magnet and two sensing elements to generate a difference signal for absolute rotation measurement.

Rounding the hole portion corners in a magnetic sensor substrate to 5 μm or more distributes thermal stress and stabilizes output characteristics.

Feedback control adjusts charging current to prevent quenching, enabling faster magnet charging without overheating the coil.

Recessing the antiferromagnet layer below the air bearing surface reduces shield spacing while maintaining magnetic pinning strength.

An external dump resistor diverts magnet energy during quench events via a ramp switch, reducing cryogen loss and system downtime.

Integrating a metasurface with a magnetic medium enables monolithic helicity-dependent switching at ambient temperature without complex optical components.

Insulating layer with island-like structure and coating section prevents oxygen movement during heat treatment to maintain magnetoresistance change ratio.

Low-field NMR determines egg sex and farming conditions by comparing relaxation times against reference data, avoiding invasive embryo damage.

A magnetic sensor circuit uses series resistors to regulate output voltage within an impedance matching device range.

Interleaved navigator pulse sequence acquires blood flow data to synchronize MRI acquisition with the cardiac cycle.

Asymmetric folding of the gradient coil reduces MRI length and manufacturing complexity without compressing service-end space needed for cooling.

A spectroscopic apparatus selects optimal component reference spectra using statistical criteria to determine sample composition.

Deep learning super-resolution reconstructs high-resolution images from low-field MRI data to resolve motion blurring and improve target tracking accuracy.

A cable locator self-test system directly couples signals into ferrite sensors for precise phase balance determination.

A recessed portion with a notch securely mounts the sensor magnet on the rotation shaft.