Electric/Magnetic Detection TRIZ Cases

Motion sensors measure inclination data to detect anomalies in magnetic positioning systems, improving accuracy despite field disturbances.

Removing toxic adulterants from hyperpolarized sample preparation prevents rapid spin polarization loss while enabling safe storage and transport.

A capacitive electric field sensor measures ambient electrical potentials without physical ground contact.

A scanning detector uses phase slope analysis to differentiate subsurface materials.

Simultaneous multi-source injection from distributed transceivers improves signal-to-noise ratios and resolution while reducing power consumption.

Two multi-axis magnetometers measure magnetic field vector rotation to distinguish unlock magnets from shopping carts, reducing false alarms.

A metal detector with a double-D coil configuration processes transmit and receive signals to reduce interference from conductive soils.

Switching frequency shifts electromagnetic interference outside the imaging bandwidth, reducing wiring complexity.

A system-specific non-linear distortion correcting function processes magnetic resonance data to reduce image artifacts.

An RF body coil uses a viscoelastic middle layer between structural forms to increase mechanical damping, reducing acoustic noise from Lorentz forces.

An overheat protection circuit monitors the balun temperature and stops imaging when thresholds are exceeded to prevent coil damage.

Segmented amorphous metal resonator with alternating bias directions cancels earth field interference for stable detection range.

A mode-mixing apparatus compresses multi-channel MR signals into orthogonal modes using splitters and phase shifters.

High frequency electromagnetic induction system generates polarizability data profiles using transmitter and receiver coils coupled to a processor.

A sealed electronics housing uses a flat cold distributor and blower to cool components without external air intake.

Variable echo timing captures short T2 signals like bone and ice that conventional MRI misses.

Flattened non-cylindrical balun shell lowers PET attenuation by 45% while maintaining electrical performance in hybrid imaging systems.

An intermediate gas stream generator moves sample tubes through the probe passage, reducing mechanical wear during automated exchange.

Detector processes VLF, mains, and active mode signals simultaneously to resolve detection efficiency bottlenecks in single sweeps.

A magnetic resonance system identifies substances by measuring relaxation times of echo signals to calibrate frequency.

Parasitic electromagnetic coupling between active and inactive induction heating coils detects cookware presence, eliminating detection system complexity.

A capacitance sensor array detects obscured features behind surfaces using spatial measurement analysis.

Segmenting base and frequency signals via an intermediary oscillator expands controller bandwidth, enabling distortion-free output of dynamic pulses.

Direct high-frequency power connection eliminates matching networks, maintaining constant B1 amplitude across varying loads and frequencies.

Antiparallel PIN diodes decouple MRI RF coils to resolve inductive coupling bottlenecks and enable ultra-fast imaging sequences.

A gradient field power supply transformer uses phase-matched secondary windings to distribute electrical loads evenly across primary coils.

A flue pipe section embeds a microchip in its electrical conductor to transmit characteristic data to the connected gas appliance.

A combined detector merges active coils and passive magnetostatic sensors to detect metallic objects.

A cross-drive impedance sensing circuit measures left and right audio load resistances using test signals from opposing amplifiers.

Marking magnets on plugs identify service line locations during pipeline rehabilitation, eliminating time-consuming excavation and complex detection equipment.

A multiple receiver coil system measures magnetic field components in orthogonal planes to compute rotation-invariant parameters for geophysical prospecting.

Segmented flexible coils improve pediatric MRI image quality by resolving adult coil size mismatch.

Coplanar coil design uses opposing receiving windings to cancel induced voltages, resolving manufacturing tolerance errors in metal detectors.

Conductive drill pipe acts as a waveguide to transmit electromagnetic signals, enabling high-speed data transfer while reducing system complexity.

Distributed digital modules with optical PCI Express networks resolve latency bottlenecks and enable scalable expansion of magnetic resonance systems.

An MRI apparatus calculates optimal scan order patterns to minimize Specific Absorption Rate during imaging operations.

Staggered conductors preserve RF signal integrity at segment boundaries while enabling easy maintenance.

A Tikhonov-type structural smoothing regularization approach aligns discretization with stratigraphic surfaces.