SENSORLESS CHATTER DETECTION

SYSTEM AND METHOD FOR CONTINUOUS MONITORING OF SUB-SYNCHRONOUS OSCILLATIONS

METHOD FOR DETECTING A FAILURE OF A RECTIFIER

REMOTE CONTROLLED CONSTRUCTION EQUIPMENT WITH A POWER SUPPLY DIAGNOSTICS FUNCTION

SERVO-BASED CHATTER DETECTION

METHODS AND DEVICES FOR PROVIDING A PARAMETER THAT INDICATES A HIGHER LIKELIHOOD OF A POSTOPERATIVE DELIRIUM OCCURRING

SYSTEMS AND METHODS FOR TESTING ELECTRICAL CONNECTIONS BETWEEN A CHIP AND EXTERNAL CIRCUITRY

IMPROVED SENSORLESS CHATTER DETECTION

Power Converter

TIMING-DRIFT CALIBRATION

EXTERNAL CRYSTAL OSCILLATOR CYCLE DURATION AND VARIATION TRACKING

Methods and devices for providing a parameter that indicates a higher likelihood of a postoperative delirium occurring

Frequency-based distributed load disconnect

Frequency-based distributed load disconnect

Method for evaluating the degradation level of capacitors of a power filter, adjustable speed drive and power converter provided for performing the method

End of packet detection

Storage battery system and method for suppressing fluctuation in frequency of AC power system

Timing-drift calibration

Radiation detection with non-parametric decompounding of pulse pile-up

Pulse train signal cycle estimation device, pulse train signal cycle estimation method, and pulse train signal cycle estimation program

Fault injection in a clock monitor unit

Automatic fault injection in a clock monitor unit

System frequency detector

Methods and devices for providing a parameter that indicates a higher likelihood of a postoperative delirium occurring

Power conversion apparatus that judges system power failure based on system frequency and voltage

Mass spectrometry data processing program

Device for condition monitoring and protection of rotating electrical machines, and a method thereof

Distribution board

Multi-input power supply system and method of using the same

Timing-drift calibration

Temperature stable oscillator

Method for checking quality when resistance-welding workpieces

Limiting computing device functionality using capacitive coupling through a human body

Inertial and RF sensor fusion

Microcontroller unit and protection method for EFT events

Islanding detection method and apparatus for inverter, and power supply system

Power supply device

Temperature compensated clock frequency monitor

On-chip frequency monitoring

System and method for multifunction segmented array compensation for oscillators

Timing-drift calibration

Acoustic characteristic calibration method, acoustic characteristic calibration device, and FFT circuit

System and Method for Multifunction Segmented Array Compensation for Oscillators

Determining the frequency of an alternating signal

Method and apparatus to implement frequency stabilization of a resonator

Diagnostic system for electric power equipment

System and method for multifunction segmented array compensation for oscillators

Signal inspection apparatus, signal inspection system, signal inspection method, and non-transitory computer-readable medium encoded with signal inspection program

Isolated control circuit and driver for micro-electromechanical system switch

DIGITAL PROTECTION RELAY

Microgrid control system and method for the same

Methods and apparatus for tracking pulse trains

Method for detecting islanding in grid connected power generation systems and related DC/AC converter apparatus

Health monitor for turbine flow meter

Anomaly diagnosis system, method, and apparatus

Method and system for island detection and anti-islanding protection in distributed power generation systems

METHOD AND SYSTEM AND COMPUTER PROGRAM FOR MEASURING ALTERNATING-CURRENT SYSTEM QUANTITIES

Timing-drift calibration

Electrical power diagnostic system and methods

Frequency detection circuits

Detection of islanding condition in electricity network

Detecting a fault, in particular a transient fault, in an electrical network

Timing-drift calibration

Timing-drift calibration

METHOD, DEVICE, SENSOR AND ALGORYTHM FOR DETECTION OF DEVICES STEALING INFORMATION FROM ATM DEVICES

REAL TIME ARTIFACT REMOVAL

Alarm signal generator circuit and alarm signal generation method

Adaptive oscillatory fault monitoring

METHOD OF SIGNAL IDENTIFICATION BY USING RING OSCILLATOR BASED CLOCK AND RELATED APPARATUS THEREOF

VOLTAGE FLUCTUATION DETECTION CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT

Method and apparatus for detecting cut-off frequency of pulse signal

Timing-drift calibration

Reference-less frequency detector

Digital sensing apparatus and digital readout module thereof

Oscillation circuit, integrated circuit, and abnormality detection method

Electrical power diagnostic system and methods

Apparatus and method for determining variation in a predetermined physical property of a circuit

METHOD AND ARRANGEMENT FOR DETECTING FREQUENCY AND FUNDAMENTAL WAVE COMPONENT OF THREE-PHASE SIGNAL

FREQUENCY COUNTER

METHOD AND SYSTEM FOR MEASURING FREQUENCY

Frequency judgment device, voltage comparator circuit, and frequency measurement device

Reference-less frequency detector

Methods and apparatus for measuring the fundamental frequency of a line signal

Method and device for monitoring a frequency signal

Method and system for determining parameters of sinusoidal signals

Wake-up circuit and an on board unit including the same, a filter, methods for frequency detection and filtering

Frequency detection device

Frequency detection mechanism for a clock generation circuit

Digital phase locked loop

Phase measuring device and frequency measuring device

Frequency detection mechanism for a clock generation circuit

Dynamic synchronization system and methods

Clock signal generating circuit and semiconductor memory apparatus including the same

System and method for measuring the instantaneous period of a quasi-periodic signal

Pulse period measurement method

Frequency detector and phase locked loop having the same

Frequency mode selection discriminator and low pass filter

Method of detecting the frequency of an input clock signal of an integrated circuit and integrated circuit

Digital sampling apparatuses and methods

Frequency monitor

Method and apparatus for measuring the frequency of a received signal

Circuit for detecting maximal frequency of pulse frequency modulation and method thereof

LOW FREQUENCY DETECTOR INCLUDING COMMON INPUT VOLTAGE SENSOR

Automatic frequency monitoring circuit, electronic device, automatic frequency monitoring method, and automatic frequency monitoring program

Frequency calibration for a monolithic clock generator and timing/frequency reference

Computer device with digitizer calibration system and method

Testing circuit for measuring a frequency of signal output from clock generator

Method and apparatus for high-precision measurement of frequency

Robust and broadband signal processing using replica generation apparatus