Magnetic Field Offset Compensation TRIZ Cases
- Magnetic Field Sensor Compensation Circuit for MRI Noise
Resistive sensors measure AC noise fields while compensation coils neutralize static interference from MRI gantries.
- Redundant Combinatory Readout for Fault-Tolerant Sensor Arrays
A sensor device uses redundant combinatory readout to measure environmental attributes via multiple sensor combinations.
- Magnetic Stray Field Measurement for Stress Detection
A magnetometer system measures magnetic flux density on test specimen surfaces to identify local mechanical tension concentrations.
- Magnetic Sensor Eliminating Bias Layer for Hysteresis Stability
A magnetic sensor removes the bias layer and uses an electrode layer on element sections to stabilize magnetization direction.
- Motor Leakage Flux Anomaly Detection via Non-Invasive Sensing
Non-invasive magnetic flux sensing cancels sinusoid waveforms to detect mechanical and electrical anomalies without disassembly.
- Magnetometer Calibration Inside Generator Coils
A magnetometer calibration method uses generator coils to create a magnetic field while varying position and current.
- Hall Sensor Error Detection with NAND NOR Gates
NAND and NOR gates monitor Hall sensor connection voltages to generate logical error signals, preventing malfunction from production offset voltages.
- Spatially-Resolved B1 Amplitude Tuning for MRI Image Homogeneity
Spatially-resolved B1 amplitude measurements adjust RF transmitter gain levels to optimize flip angles across the imaging volume.
- Semiconductor Excitation Wiring for Vertical Hall Sensor Calibration
Segmented multi-turn excitation wiring boosts calibration magnetic field intensity while minimizing heat-induced fluctuations in peripheral circuits.
- Magnetic Sensor 1/f Noise Reduction via Magnetic Saturation
Applying a saturation field to the free layer removes 1/f noise from the output, enhancing measurement accuracy for small magnetic fields.
- Magnetic Sensor Ferromagnetic Film Overlap Bias
Ferromagnetic films overlap hard magnetic members to increase magnetic bias applied to the magnetoresistive element without enlarging the hard magnetic members.
- Magnetic Field Sensor Diagnostic Unit for Drift-Tolerant Functional Diagnosis
Diagnostic unit generates alternating current signals to detect magnetic field sensor properties without interrupting measurement operations.
- Magnetic Field Measurement Device Using Nitrogen-Vacancy Centers
Nitrogen-vacancy centers in diamond detect magnetic particle magnetization through optically detected magnetic resonance.