171439 ⎘
Measuring arrangements involving comparison with a reference value, e.g. bridge
Sub-classes:CIRCUITS AND METHODS TO CALIBRATE MIRROR DISPLACEMENT
#2POSITION SENSOR SYSTEM
#3Circuits and methods to calibrate mirror displacement
#4Electric arc detection for probe heater PHM and prediction of remaining useful life
#5Current sensor using modulation of or change of sensitivity of magnetoresistance elements
#6Fingerprinting of fluid injection devices
#7Inspection device and inspection method
#8Current sensor using modulation of or change of sensitivity of magnetoresistance elements
#9Battery voltage detector
#10Method of and apparatus for reducing the influence of a common mode signal on a differential signal and to systems including such an apparatus
#11Circuit for determining the conductivity of a medium
#12Fingerprinting of fluid injection devices
#13Broadband vibrational energy harvesting device combining multiple nonlinearity
#14Method and system for estimating the relative gain and offset of a converter
#15CAPACITIVE TOUCH BUTTON WITH GUARD
#16Methods, systems, and devices for electrode capacitance calculation and application
#17Apparatus and methods for embedded current measurements for performance throttling
#18Method and Device for Short Circuit Detection in Power Semiconductor Switches
#19Single-chip differential free layer push-pull magnetic field sensor bridge and preparation method
#20Power-supply voltage sensing device
#21Test devices and test systems
#22Method for determining the conductivity of a medium
#23Linear variable differential transformer (LVDT) secondary wiring intermittent failure monitor
#24Brown-out detector
#25Electronic data security apparatus
#26Semiconductor strain gauge
#27Fan operation detection
#28Systems and methods for using multiple inductive and capacitive fixtures for applying a variety of plasma conditions to determine a match network model
#29Minimizing blind spots in a sensor network
#30Rejection of the common-mode signal component in the measurement of bioelectric signals
#31Audio plug detection structure in audio jack corresponding to audio plug and method thereof
#32CONSTANT-CURRENT CIRCUIT AND SENSOR DEVICE HAVING THIS
#33Electronic data security apparatus
#34Ballast type detecting circuit and light emitting diode lighting apparatus having the same
#35Devices for Measuring Voltage of a Power Supply, Detection Devices, and Temperature Controllers
#36Electrical signal measurement
#37Circuit breaker with integrated power measurement
#38Flashlamp degradation monitoring system and method
#39Ground offset monitor and compensator
#40Battery voltage profile monitoring during generator start
#41Elevator cord health monitoring
#42Signal monitoring of through-wafer vias using a multi-layer inductor
#43Displacement sensor and displacement detection method
#44METHOD FOR ANALYZING A CABLE BY COMPENSATING THE DISPERSION EFFECT OF A SIGNAL WHEN IT IS PROPAGATED WITHIN SAID CABLE
#45Inductive load control circuit, a braking system for a vehicle and a method of measuring current in an inductive load control circuit
#46Differential current measuring module
#47POWER FAILURE DETECTION METHOD, POWER FAILURE DETECTOR, LIGHTING DEVICE, AND POWER SUPPLY DEVICE
#48Charging mode control method and device
#49Impedance detector for oxygen concentration sensor element
#50Signal monitoring of through-wafer vias using a multi-layer inductor
#51Capacitance measurement circuit and method
#52Capacitive touch button with guard
#53Monitoring a linear variable differential transformer sensor
#54Magnetoresistive magnetic field gradient sensor
#55Beam detector with control circuit
#56Hardware-only contactless position sensor system
#57Apparatus and method for detecting an error in a measurement of a quantity
#58JITTER DETERMINATION OF NOISY ELECTRICAL SIGNALS
#59Load apparatus for testing
#60Temperature/voltage detection circuit
#61Methods and circuits for measuring mutual and self capacitance
#62Current measurement
#63Ground offset monitor and compensator
#64Method of high voltage detection and accurate phase angle measurement in cordless phasing meters
#65Electronic test system and associated method
#66Capacitance measurement circuit and method therefor
#67Methods and circuits for measuring mutual and self capacitance
#68Capacitance measurement circuit and method therefor
#69Measuring bridge arrangement, method of testing a measuring bridge, test arrangement for testing a measuring bridge, method of producing a tested measuring bridge arrangement, and computer program
#70Sensor-emulator evaluation module and method
#71Shared comparator for charge pumps