Converting Sensor Output Electrically/Magnetically TRIZ Cases

Sigma-delta feedback loop measures MEMS capacitance with high resolution, resolving the trade-off between measurement precision and circuit layout complexity.

Adjacent tracks with alternating poles use magnetic interference to maintain signal accuracy, reducing device size without increasing construction complexity.

Two Hall effect sensors positioned at magnetic field extrema resolve exponential position resolution degradation caused by sensor-to-magnet distance.

A rotational angle sensor system maintains internal resolution through one-to-one digital output mapping across a full 360-degree measurement interval.

A measurement device uses segmented magnetic elements and dual sensors to calculate precise angular position values.

Evaluation unit extracts test values from code tracks to detect malfunctions, reducing data processing complexity while maintaining reliability.

Hall-effect sensors and a controller calculate positional differences to correct errors without full-range travel.

A storage spool uses a paramagnetic intermediate layer tape to magnetically decouple adjacent windings of a magnetic scale tape.

Coil pairs with opposite phase impedance variations generate detection output signals without fixed resistors.

A measurement circuit detects inductance changes in an electrically conductive spring to determine compression travel.

Shortened magnet end regions uniformize magnetic flux distribution, resolving accuracy loss at detection boundaries.

Cascaded Hall sensor modules with serial shift registers determine piston position in pneumatic cylinders, reducing installation space and power consumption.

A digital feedback loop continuously adjusts bias currents via controllable sources, resolving drift and mismatch issues without increasing device area.

A matrix light-receiving unit generates constant-width reference signals by aligning five detection elements in a specific direction.

A position encoder applies distorted reference curves to sensor output signals for precise fine position determination.

Phase permutation intervals enable absolute position determination in capacitive linear encoders without complex error correction measures.

A magnetic position sensor uses a segmented stator assembly with dedicated air gaps to detect ferromagnetic element movement.

A magnetic position sensor uses a probe with magneto-sensitive elements to measure field components at a single point for independent two-directional position signals.

An encoder offset correction device adjusts detection signal amplitude and applies a corresponding offset value from a pre-stored relationship.

A 3D magnetic sensing element tracks target position using a uniform field produced by an array of magnets.

Distinct tooth counts on dual sensor gears resolve resolution loss in multi-turn measurements, maintaining accuracy without complex mechanical counters.

An XMR angle sensor arrangement uses an excitation current rail path to generate a known magnetic field change for verifying initial angle values.

Signal processing unit applies correction parameters to bridge output ratios, reducing pin-angle error impact without complex microcontrollers.

Gradiometric angle sensors measure magnetic field gradients using multiple elements, reducing sensitivity to external fields and assembly tolerances.

An encoder computing part generates two-phase sinusoidal signals from N-phase inputs to cancel third-order harmonics.

Multiple detection circuits measure composite magnetic fields at distinct locations to reduce angular errors caused by noise without structural constraints.

A rotational position sensor system measures magnetic flux density to determine shaft orientation across multiple turns.