Using Electrical Means TRIZ Cases

A magnetic rotation-angle detector uses a disk-shaped magnet and permeable slit plate to detect absolute angles.

Differential magnetic circuits cancel non-linear air gap effects, providing linear voltage output for accurate position detection.

A precision angular position sensor combines coarse absolute and fine relative measurements to deliver high-resolution displacement data.

Orthogonal inductive coils eliminate Wheatstone bridge signal sharing limits, enabling full measurement of metal target proximity and composition.

A drive motor generates a back electromotive force signal to calculate an offset value for the EPS motor position sensor.

Parallel scale coil connections reduce impedance in electromagnetic induction encoders to boost signal intensity.

Multiple magnetic resistance sensor elements detect motor rotation angle on a single circuit board.

Ferritic shielding prevents mutual interference between coil devices, enabling single-digit nanometer resolution.

Laser welding seals the sensor housing against humidity ingress while an intermediary pot protects the chip from thermal damage during the process.

A displacement sensor converts output signals into polyphase component signals to enable faster response speeds.

Dual exciter conductors generate distinct magnetic field components for precise spacing determination in calibratable sensors.

Redundant monolithic Hall sensors and magnetoresistive elements suppress static magnetic interference while ensuring fail-safe operation in steering systems.

Compensating coil gradients cancel local field variations from pump beam intensity, reducing decoherence and improving measurement accuracy.

A steering position rotary sensor assembly uses a gear reduction mechanism to measure absolute angles.

Vertical probe orientation accesses narrow depressions and inner corners, resolving spatial expansion limits.

Non-orthogonal magnetoresistive bridges enable self-diagnostics and redundancy, resolving the trade-off between measurement accuracy and sensor complexity.

A magnetic sensor detects a magnet in storage cases to trigger an HMD power down circuit, preventing false activation from proximity sensors.

A sensor system detects relative movement between adjacent aircraft components using electrical contactors that interrupt conduction upon skew.

A rotation angle detection device integrates magnet support and retention portions within accommodation structures to press-fit magnets directly into the body.

Touch chip integration resolves interference and space constraints by detecting folding angles through differential signal processing.

Electrochemical reduction of protons forms palladium hydride to measure coating thickness using integrated cathodic charge.

A micro-sensor uses an elastic pivot to rotate a moveable body, creating gaps that gauges measure as tilt.

Differential vertical Hall elements reject external magnetic interference while detecting ferromagnetic object proximity for accurate sensing.

A sensor assembly uses magnetoresistive sensors to detect magnetic field direction for precise spatial position determination.

A blade sensor measures structural deformation between a vehicle door handle and fixed part to activate functions.

Single circle multilayer electrodes eliminate signal interference from dual circles, lowering installation accuracy requirements.

Resin sheets secure magnets on layshaft gears to prevent axial displacement and maintain angular detection accuracy.

A rotary encoder combines an on-axis magnet with a transversely polarized field and an off-axis magnet ring to detect angular position.

A hitch angle sensor assembly uses a Hall sensor to detect magnetic position on a rotatable element.

Magnetic forces constrain the axial position of a measuring arm receiving unit to eliminate friction and undesirable movements during rotation.

Overlapping gear teeth increase rotation ratio, enabling multi-rotation detection with a single sensor.

Opposed polarity winding elements cancel direct couplings to reduce measurement distortions at larger gaps.

A rotation sensor integrates main and sub detection elements to output digital and analog signals.

Perpendicular sensor axes and signal ratio calculation resolve measurement precision versus device complexity contradictions in angle detection.

Dual Z-axis magnetoresistive sensor chips detect radial magnetic fields to calculate rotation angles, reducing interference from nearby magnetic materials.

Tilted magnetoresistance elements cancel third harmonic components in output signals, resolving erroneous angle detection caused by signal distortion.

Detection circuit calculates rotation angles using comparison and amplification circuits, eliminating A/D conversion circuits to reduce current consumption.

A laser marking system adjusts power based on real-time temperature feedback to ensure uniform pattern formation.

A commutating demodulator processes paired integrator outputs to calculate magnetic field strength directly from set and reset voltage signals.

Angle self calibration filters static infrastructure clutter from radar returns, enabling accurate width and length estimation without wire harness connections.

A magnetostrictive position sensor uses coarse and fine time intervals to determine location with high precision.

A probe detects electrical continuity at multiple points to estimate end effector vertical height.

Optical height measurement replaces manual inspection to verify rack unit positions, resolving the trade-off between space utilization and placement accuracy.

A rotary encoder uses concentric transmitting and receiving coils with optimized magnetic flux coupling bodies to detect precise angular position.