Voltage/Current Isolation TRIZ Cases
- Graphene MEMS Voltage Sensor via Optical Interferometry
A graphene microelectromechanical device detects electrical voltage through refractive index changes measured by optical interferometry.
- Magnetic Sensor Insulating Layers Prevent Cracking
Segmented insulating layers with varying fracture toughness prevent cracking in magnetic sensors, enhancing manufacturing accuracy and reliability.
- Annular Core Electric Current Detector with Partial Mold Resin
Partial mold resin on an annular core enables precise positioning and reduces hysteresis while preventing dust entry during manufacturing.
- Optical Voltage Measurement for High-Side FETs
Optical transmission eliminates DC drift in high-side FET measurements by replacing amplitude modulation with frequency modulation.
- Capacitive Voltage Sensor With Hidden Electrode
A capacitive voltage sensor embeds a hidden sensing electrode within an annular grounded assembly to enable precise voltage detection.
- MEMS Field Mill With Dielectric Amplifier for High-Voltage Sensing
A MEMS field mill uses a dielectric element to amplify electric fields within the sensor.
- Magnetic Sensor Device With Orthogonal Field Converter And Shield
A magnetic sensor device uses a field converter to orthogonalize input fields, blocking horizontal noise with a shield.
- Magneto-resistive Current Sensor Bus Bar Module Thermal Management
Removing the magnetic flux concentrating core eliminates eddy current heating, while non-magnetic spacers block thermal conduction from bus bars to the sensor.