166552 ⎘
Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material by measuring variations of frequency of vibrating piezo-resistive material
Sub-classes:SENSOR FOR MULTIFUNCTIONAL SENSING
#2Multifunction magnetic and piezoresistive MEMS pressure sensor
#3Highly sensitive resonant force sensor with a test body and at least one resonant element decoupled and each disposed in a suitable environment
#4Microelectromechanical mirror device with piezoelectric actuation and piezoresistive sensing having self-calibration properties
#5Electric circuitry with differently oriented ring oscillators for strain measurement
#6MINIATURE GRAPHENE AEROGEL DEVICE AND PREPARATION METHOD THEREOF
#7Detection device for bearings
#8Determination of resonant frequency and quality factor for a sensor system
#9Pressure detecting circuit and method, display panel, and display apparatus
#10Force measurement device for measuring low-frequency force and high-frequency force
#11Method of fabricating a conductive fabric, a multi-pressure sensor for a fiber type and a multi-pressure measuring method using the sensor
#12Fixing device and method for manufacturing such a device
#13Apparatus and method for measuring axial force of bolt
#14Out-of-plane hinge for a micromechanical and/or nanomechanical structure with a reduced sensitivity to internal stresses
#15Force sensing with an electromagnetic load
#16Display device including a vibrating element
#17Transducer structure, transducer comprising such transducer structure, and sensor comprising said transducer
#18Microelectronic structure with viscous damping controlled by controlling a thermo-piezoresistive effect
#19Semiconductor pressure sensor with piezo-resistive portions with conductive shields
#20Multidimensional resonant force sensor
#21Piezoresistive detection resonant device in particular with large vibration amplitude
#22MEMS sensor offset compensation with strain gauge
#23Piezoelectric vibration sensor for fluid leak detection
#24Double-side-coated surface stress sensor
#25Non-powered impact recorder
#26Resonating force sensor sensitive to micro-forces
#27Structural health monitoring system
#28PHYSICAL QUANTITY SENSOR
#29VIBRATION-TYPE FORCE DETECTION SENSOR AND VIBRATION-TYPE FORCE DETECTION DEVICE
#30Piezoresistive strain sensor based nanowire mechanical oscillator
#31SENSOR INTERFACE
#32Piezo-resistive detection resonant device made using surface technologies
#33Flexible sensor interface for a railcar truck
#34Vibrating beam force transducer
#35Microelectromechanical strain gauge with frequency detector