Using Electrical Means TRIZ Cases
- Motor Shaft Angular Position Signal Processing Using Digital PLL
Digital phase locked loop stores arrival times in memory sequences to generate accurate position pulses for motor shaft tracking.
- Sensing Device With Segmented Collector For Position Detection
A sensing device employs a segmented collector structure to improve position detection accuracy while reducing external magnetic field interference.
- Rotational Speed Sensor Positioning via Molded Case Structure
A rotational speed sensor uses a molded case with integrated positioning features to secure the detecting member during resin formation.
- Inductive Sensor Signal Conditioning Using Reference Coil Compensation
A signal conditioner uses a reference coil and analog divider to generate a linear output signal from an inductive sensor.
- Magnetic Sensor Trailer Hitch Angle Measurement
Replacing mechanical rotary drivers with a magnet and sensor eliminates wear, moisture damage, and maintenance while ensuring precise angle detection.
- Proximity Sensor for Load Cup Substrate Detection
Non-contact capacitive sensors detect substrates in CMP load cups, preventing fluid ingress that causes premature failure of traditional mechanical sensors.
- Magnetic Shaft Encoder Housing for Jam-Free Code Carrier Guidance
Replacing steel strip grooves with magnetic fields eliminates jamming and reduces space in lift shafts.
- Alignment Direction Detection in Conductive Composites
An alignment direction detection device uses an excitation coil and magnetic field sensors to measure fiber orientation in conductive composites.
- Wiegand Wire Position Sensor with Hall Interpolation
Segmenting coarse Wiegand counting from fine Hall interpolation eliminates expensive low-power components while maintaining high resolution.
- Electromagnetic Induction Sensor Edge Detection with Variable Loop Coil Width
N-turn loop coils with variable widths near the sensor edge optimize signal distribution for accurate position tracking.
- Digital Putting Aid Using MEMS Sensor to Resolve Slope Measurement Friction
Tri-axial MEMS sensor detects left-right and up-down green inclination angles for precise digital direction guidance.
- Magnetic Sensor System for Linear Position Detection
Integrating multi-turn and single-turn sensors within one package resolves the trade-off between measurement precision and device complexity.
- Pulsed Eddy Current Receiver With Over Voltage Protection Circuit
A PEC receiver uses a bias circuit, diode, and capacitor to protect the low-voltage channel from high-voltage spikes.
- Rotating Body Sensing With Segmented Dual-Sensor Module
Segmenting the sensor module into two elements resolves precision-complexity trade-offs, enabling accurate bidirectional rotation detection in compact devices.
- Dynamic EC Probe Calibration for Measurement Accuracy
A dynamic calibration system generates probe-specific correction data using standard blocks to enable real-time conductivity and thickness measurements.
- Static Charge Sensor Array for High-Resolution Wide-Area Scanning
A multi-sensor detection unit measures electrostatic charge distribution across wide surfaces with high spatial resolution.