Permeability Measurements TRIZ Cases
- GMI Attack Detection Element for Post-Attack EM Wave Verification
Impedance shifts in a pre-magnetized GMI detection element preserve evidence of electromagnetic wave attacks on chips and SiPs after exposure.
- Multi-Frequency Magnetic Screening for Threat Discrimination
Multiple magnetic frequencies derive an object's polarizability index to separate threats from personal items without divestment or high false alarms.
- External Quantum Sensing Through Containment Walls
Magnetic-field-coupled fluorescence enables non-invasive process monitoring through containment walls with high resolution and broader application range.
- Personnel Inspection Using Magnetic Polarizability for Threat Discrimination
Fluxgate receivers calculate an object's magnetic polarizability to distinguish firearms and electronics from non-threat items without divestment.
- Magnetic Susceptibility Probe for Precise Dual-Axis Particle Measurement
A probe applies easy- and hard-axis fields while measuring signal transmission to characterize aggregated magnetic particles precisely.
- Remote Sensor Arrangement via Magnetic Field Mediator
A sensor arrangement uses a magnetic field mediator to couple internal components with external detection apparatuses for process variable monitoring.
- Anisotropic Vector Hysteresis Analysis with Relaxation Factor
An anisotropic vector hysteresis analysis system applies a relaxation factor to stabilize convergence of estimated solution points on magnetic loops.
- Thermomagnetic Sensor for Sealed Battery Internal Temperature Mapping
A thermomagnetic sensor uses alternating magnetic fields to measure temperature via ferromagnetic permeability changes without electrical contact.
- Partial Saturation Eddy Current Sensor With Permeability Feedback
A magnetic field sensor measures material permeability to calibrate the DC magnetic field in eddy current probes.
- Multi-Frequency Electromagnetic Sensors for Metal Microstructure Monitoring
Multi-frequency electromagnetic sensors detect phase changes in magnetic fields to determine metal microstructure development rates.
- Magnetic Permeability Probe for Ultrathin Film Measurement
Segmented signal and ground conductors concentrate current flow to measure high-frequency magnetic permeability in nanometer-scale MRAM layers.
- Micro-magnetic Detection for Pipeline Defect Analysis
A micro-magnetic detecting device measures magnetic induction intensity along a surface to identify defects without coupling agents.
- Magnetic Kerr Effect Measurement for Moving Media
Non-destructive measurement of coercive force and squareness ratio on moving tapes via the magnetic Kerr effect, replacing destructive static testing.
- Partial Saturation Eddy Current Testing Using Movable Permanent Magnets
Movable permanent magnets replace heavy electromagnets to provide variable DC bias, enabling accurate defect detection in remote tubular inspections.
- Magnetic Permeability Mapping via Sensor Array and Field Compensation
An alternating field generator drives a sensor array that maps permeability while compensating for secondary currents that distort measurement accuracy.
- Magnetic Conductive Structure for Large-Sample Electromagnetic Measurement
Segmenting the measuring unit allows scanning large-area samples without cutting, resolving size adaptability constraints.
- Magnetic Permeability Sensor Using Dual Oscillation Circuits
Dual oscillation circuits measure frequency differences to detect magnetic permeability changes in subject materials.