171557 ⎘
Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
Sub-classes:Control Device And Plasma Energy Protective Apparatus For An Ion Thruster
#2TOOL FOR ELECTRONICS TESTING AND DIAGNOSTICS
#3Multi-Stage Process and Device for Production of Low Sulfur Heavy Marine Fuel Oil
#4Method and electric circuit arrangement for determining a branch insulation resistance and a branch leakage capacitance in an ungrounded power supply system
#5Method and system for implementing a modal processor
#6Multi-stage device and process for production of a low sulfur heavy marine fuel oil
#7Control of electrically driven corrosion of medical implants
#8Tool for electronics testing and diagnostics
#9Physical quantity measurement device
#10Method and system for implementing a modal processor
#11Analysis of smart meter data based on frequency content
#12Security method for monitoring an optical module and three-dimensional sensor using the same
#13Frequency spacings to prevent intermodulation distortion signal interference
#14Method and system for implementing a modal processor
#15Implantable or insertable nuclear magnetic resonant imaging system
#16Inertia characteristic
#17Data collection system, abnormality detection method, and gateway device
#18APPARATUS AND METHOD FOR MONITORING PERFORMANCE OF POWER LINE FILTER
#19ADC self-test using time base and current source
#20Method for determining characteristic parameters of an oscillator
#21Method for determining the quality factor of an oscillator
#22Systems and methods for measuring the frequency of signals generated by high frequency medical devices
#23System and method for multifunction segmented array compensation for oscillators
#24Analysis of smart meter data based on frequency content
#25System and method for tuning transformers
#26Electrical measuring system and method for operating the system
#27Proximity detection
#28System and method for multifunction segmented array compensation for oscillators
#29Digital signal up-converting apparatus and related digital signal up-converting method
#30Frequency measurement device, frequency measurement method and under frequency load shedding device
#31Measuring system for over-the-air power measurements
#32Measuring system for over-the-air power measurements with active transmission
#33Peak frequency detection device, method, and program
#34Frequency measurement for electric power delivery system
#35Cross-guide coupler with main waveguide arm and substrate integrated waveguide (SIW) secondary arm
#36Motor driving control apparatus
#37Digital signal up-converting apparatus and related digital signal up-converting method
#38AC rotating machine control device and electric power steering device equipped with same
#39Motor drive circuit and method
#40Method and device for impedance analyzer with binary excitation
#41Apparatus for use in disturbance evaluation systems based on disturbance extraction from an electrical network
#42Method and System of Signal Processing for Phase-Amplitude Coupling and Amplitude-Amplitude coupling
#43Wide-area measurement system based control of grid-scale storage for power system stability enhancement
#44Abnormal clock rate detection in imaging sensor arrays
#45DEVICE FOR DETECTING A SPIKE IN ONE OF A PLURALITY OF NEURAL SIGNALS
#46SINE WAVE ANALYSIS METHOD AND APPARATUS
#47Controlling a motor with two or more hall sensors
#48PARAMETER DETERMINATION METHOD, COMPUTER-READABLE RECORDING MEDIUM, AND INFORMATION PROCESSING APPARATUS
#49CRYSTAL UNIT AND DEVICE FOR MEASURING CHARACTERISTICS OF THE CRYSTAL UNIT
#50Method and system for determining an offset between a detector and a point on a motor
#51Motor driving device
#52Current pattern matching method for non-intrusive power load monitoring and disaggregation
#53Method and system for calibrating and detecting offset of rotary encoder relative to rotor of motor
#54System and method for tuning transformers
#55Method for detecting a fault condition in an electrical machine
#56System and method for correlative sampling and compression of quasi-periodic machine parameter sensor data in an industrial facility
#57Driving circuit for voice coil motor, lens module and electronic device using the same, and driving method for voice coil motor
#58Analogue-to-digital converter
#59Performing and reporting relative radio measurements
#60Passive intermodulation measurement device and relay unit including the same
#61Controlling a motor with two or more Hall sensors
#62System and method for measuring variable impedance elements in a wireless sensor
#63Dead-Time Selection In Power Converters
#64Method and system for characterising a frequency translating device
#65Measurement and system for performing a calibration
#66Distortion fingerprinting for EM tracking compensation, detection and error correction
#67Transmit power measurement apparatus having programmable filter device that is set at least based on frequency response of transmit power detection path and related transmit power measurement method thereof
#68Digital signal up-converting apparatus and related digital signal up-converting method
#69Data converting device, digital transmitting apparatus using the data converting device, and related data converting method
#70Digital transmitter and method for calibrating digital transmitter
#71Signal converting device and digital transmitting apparatus applying the signal converting device
#72Transmitter system with digital phase rotator used for applying digital phase rotation to constellation data and related signal transmission method thereof
#73Switching power amplifier and method for controlling the switching power amplifier
#74Reconfigurable circuit block supporting different interconnection configurations for rate-conversion circuit and processing circuit and related method thereof
#75Method and device for multichannel multifrequency analysis of an object
#76Anti-islanding protection in three-phase converters using grid synchronization small-signal stability
#77Radio-frequency ion channel antenna
#78Proximity detection
#79Systems and methods for measuring the frequency of signals generated by high frequency medical devices
#80Method and module for measuring the rate of change of frequency of waveforms related to converter units in wind turbine generators
#81FLEXIBLE EVALUATION OF FREE SPACE OVER THE AIR MEASUREMENT UNCERTAINTY METHOD AND APPARATUS
#82Oscillation circuit, integrated circuit, and abnormality detection method
#83Resampling a signal to perform synchrophasor measurement
#84Fast wideband frequency comparator
#85Identifying electrical sources of acoustic noise
#86MONITORING OCCURRENCE OF TRANSMISSION AND DISTRIBUTION GRID CODE EVENT BY POWER CONSUMPTION DEVICE
#87Methods and systems for production testing of DCO capacitors
#88Method for characterizing an electrical system by impedance spectroscopy
#89Proximity detection
#90Analyzing apparatus, analyzing method and a non-transitory storage medium
#91Method and device for multichannel multifrequency analysis of an object
#92Method of detection of signal homeostasis
#93Method of determining a frequency interval containing a resonance frequency of a rechargeable battery
#94Methods and systems for measuring a rate of change of frequency
#95High-frequency measuring system having spatially separated high-frequency modules
#96Methods for radio frequency spectral analysis
#97Distortion and pitch processing using a modal reverberator architecture
#98Extraordinary electromagnetic transmission by antenna arrays and frequency selective surfaces having compound unit cells with dissimilar elements
#99Timing path slack monitoring system
#100Analysis of smart meter data based on frequency content
#101Frequency extension module for microwave and millimeter wave spectrum analyzers
#102Systems and methods for accounting for residual passive intermodulation in passive intermodulation measuring instruments