Three-Component Magnetometers TRIZ Cases
- 3D SOT Magnetic Sensor With Stray-Field-Insensitive Axis Detection
Spin-orbit torque steers ferromagnetic-layer magnetization for 3D field sensing with low offset and resistance to orthogonal stray fields.
- Three-Axis Hall Angle Sensor Using Complementary Hall Elements
Four horizontal and eight vertical Hall elements measure separate field orientations, improving sensitivity while keeping angle error below 0.3%.
- Hall Sensor STI Depletion Shielding for Reduced Noise
STI regions and opposite-conductivity implants form depletion regions that shield Hall-sensor current from trapped-charge noise and improve contact symmetry.
- Hall Sensor STI Depletion Structure for Low-Noise Measurement
Opposite-conductivity implants beside STI regions form depletion zones that shield electron current, reducing noise in Hall measurements.
- Magnetic Sensor Circuit Time Division Processing
Time division processing in a magnetic sensor circuit reduces maximum output delay while maintaining noise suppression across multiple axes.
- 3D Magnetic Field Sensor with Orthogonal Sensing Elements
Three orthogonal sensing elements detect magnetic fields in any direction above defined thresholds.
- Magnetoresistance Element Multi-Dimensional Sensing Bias Stack
A magnetoresistance element uses a bias stack to orient the free layer magnetic alignment for multi-dimensional sensing.
- Magnetic Azimuth Detector with Perpendicular Sensor Orientation
Integrating magnetic sensors and control semiconductor on a circuit substrate reduces device size while maintaining accurate geomagnetic azimuth detection.
- Magnetic Field Sensing Apparatus Using Time-Division Wheatstone Bridges
Time-varying Wheatstone bridge configurations with distinct sensing axes enable three-dimensional magnetic field measurement while reducing layout area.
- Three-axis magnetic sensor single-chip integration
Single-chip three-axis magnetic sensor merges X, Y, Z sensing structures on one substrate to reduce package size and manufacturing cost.
- Single-Chip Triaxial Magnetic Sensor Integration
Integrating triaxial sensing components on a single chip resolves manufacturing complexity while maintaining measurement precision.
- Magnetic Sensor Crosstalk Correction via Orthogonal AC Fields
Orthogonal AC fields enable demodulation to isolate crosstalk from mechanical stress, improving measurement precision.
- Magnetoresistive Sensing Component Z-Axis Integration
Integrating horizontal magnetoresistive layers with non-parallel sensing elements reduces packaging complexity while enabling efficient Z-axis detection.
- TMR Sensor Self-Test Coil for High Field Factor
Self-test coils route current lines in the same plane as a flux guide to generate high out-of-plane magnetic fields.
- Soft Magnetic Yoke Structure for Enhanced Field Detection
Opposing soft magnetic layers concentrate external fields onto a central sensor, improving measurement precision while maintaining structural simplicity.