171582 ⎘
Arrangements for measuring phase angle between a voltage and a current or between voltages or currents Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller, or for passing one of the input signals as output signal
FAULT TYPE IDENTIFICATION METHOD IN ELECTRICAL POWER SYSTEM
#2METHOD FOR MEASURING THE PHASE OF A COMPLEX IMPEDANCE AND MEASURING DEVICE
#3CONTROL DEVICE, ELECTRICAL APPLIANCE, AND FAULT DETECTION METHOD
#4POWER CONVERTER AND DETECTION METHOD THEREOF
#5SENSOR SYSTEM AND METHOD FOR DETECTING A MECHANICAL CONTACT BETWEEN A MOVING PART AND A NON-MOVING PART OF A POWDER HANDLING DEVICE
#6METHOD AND APPARATUS FOR DETERMINING A TEMPORAL OFFSET BETWEEN SIGNALS AT DIFFERENT SIGNAL INPUTS
#7BROKEN RAIL DETECTOR
#8ARC SUPPRESSION METHOD, SYSTEM, AND MEDIUM FOR DISTRIBUTION NETWORK FAULTS BASED ON CLOSED-LOOP SELF-HEALING CONTROL
#9SUBSTRATE PROCESSING SYSTEM WITH CAPABILITIES FOR DETECTING WHETHER A WAFER IS DECHUCKED AND A METHOD THEREOF
#10SYSTEMS AND METHODS FOR MEASURING INDUCTION COIL PARAMETERS
#11MOTOR DRIVE CONTROL DEVICE AND METHOD FOR DETECTING IDLING OF MOTOR
#12DIRECTIONAL OVERCURRENT MONITORING IN SUBSTATION TRANSFORMERS
#13IMPEDANCE DETECTION CIRCUIT, IMPEDANCE CONTROL CIRCUIT, AND DOHERTY AMPLIFIER CIRCUIT
#14AIRCRAFT CONTROL SURFACE ELEMENT MONITORING SYSTEM
#15MEASUREMENT APPARATUS AND MEASUREMENT METHOD
#16Systems and Methods for Duty Cycle Measurement
#17METHOD AND APPARATUS FOR PHASE DETECTION
#18DEVICE AND METHOD FOR MONITORING POWER SUPPLY VOLTAGE OF ELECTRONIC CIRCUIT
#19BROKEN RAIL DETECTOR
#20METHOD AND SYSTEM FOR CALIBRATING VOLTAGE MEASUREMENTS IN A SYSTEM FOR MEASURING ELECTRICAL QUANTITIES
#21FAULT DETECTION CIRCUIT
#22METHOD FOR DETERMINING AT LEAST ONE PROPERTY OF A ROTATIONAL MOVEMENT OF A THREE-PHASE ROTARY CURRENT MACHINE IN GENERATOR OPERATION AND ELECTROMECHANICAL DRIVE
#23ANALOG PHASE SELECTION TEST SYSTEM
#24Method for calibrating an SSB receiver
#25Semiconductor integrated circuit
#26Portable sync module
#27METHODS AND SYSTEMS FOR DETERMINING A LINEAR POWER FLOW FOR A DISTRIBUTION NETWORK
#28METHOD OF DETERMINING LINE FAULT OF POWER SYSTEM
#29Method for determining a state of at least one cell of a battery, and data-processing system
#30Aircraft grid phase angle tracker based on nonlinear active disturbance rejection
#31Method for monitoring the operation of a frequency converter, and frequency converter
#32BROKEN RAIL DETECTOR
#33APPARATUS AND METHODS FOR PHASE-AGNOSTIC STIMULI
#34Signal detection and monitoring
#35Food waste disposer monitoring using phase difference between motor voltage and motor current
#36Timing Difference Detection Circuit Capable of Detecting a Phase Difference Between Different Channels
#37Systems and methods for duty cycle measurement
#38Device and method for measuring of the complex transfer function of an object
#39Cooking apparatus capable of detecting temperature of object to be heated
#40Validation of phase currents in a multi-phase system
#41Broken rail detector
#42Phase identification display method
#43Method for startup of crystal oscillator with aid of external clock injection, associated crystal oscillator and monitoring circuit therein
#44Induction heating device having improved output control function
#45System and method for combining a remote audio source with an animatronically controlled puppet
#46Method and apparatus for providing automated power topology mapping
#47Power converter with phase error correction
#48METHOD FOR INACCURACY PREDICTION AND MITIGATION OF IMPEDANCE-BASED FAULT LOCATION IN DISTRIBUTION GRIDS
#49Load abnormality detecting circuit for inverter and inverter apparatus
#50Method and apparatus for estimating a phase relation between binary signals
#51Optical phased arrays and methods for calibrating and focusing of optical phased arrays
#52System and method for droop detection
#53SENSOR VOLTAGE PHASE ANGLE CORRECTION
#54Food waste disposer monitoring using phase difference between motor voltage and motor current
#55Testing integrated circuit designs containing multiple phase rotators
#56Methods and systems for determining a linear power flow for a distribution network
#57Differential Phase and amplitude detector
#58Method for monitoring an electrical network
#59Generator waveform measurement
#60Minimizing phase mismatch and offset sensitivity in a dual-path system
#61Phase analysis circuit
#62Phase detector
#63Voltage sensor-less position detection in an active front end
#64System for indicating the presence of voltage in a high-voltage network
#65Rotation angle detecting device
#66Multiple phase measurement device
#67System and method for timing synchronization of a self-powered power sensor
#68Systems and methods for duty cycle measurement, analysis, and compensation
#69Multi-supply synchronization for wireless charging
#70Method for identifying at least one diagnosis variable, measuring device and measuring system
#71On-chip waveform measurement
#72On-chip waveform measurement
#73Sampling clock testing circuit and sampling clock testing method
#74Transmit phase detection circuit
#75Enhanced disturbance management of a power grid system
#76Testing integrated circuit designs containing multiple phase rotators
#77Testing integrated circuit designs containing multiple phase rotators
#78Methods and devices for sample characterization
#79Synchronous detection circuit and method for extracting magnitude and phase from a waveform
#80Synchronous detection circuit and method for determining a bio-impedance of a biological tissue
#81System level ESD detection device and restart system using the same
#82Generator waveform measurement
#83DIGITAL PHASE METER AND PHASE DETECTION METHOD
#84Method of and apparatus for learning the phase error or timing delays within a current transducer and power measurement apparatus including current transducer error correction
#85RF phase offset detection circuit
#86Method and apparatus for through-cut detection in the thermally assisted through-cutting of a workpiece
#87Phase difference detecting device
#88AC/DC converter with three to single phase matrix converter, full-bridge AC/DC converter and HF transformer
#89Harmonic distortion separation method, nonlinear character determination method and apparatus and system
#90Phased clock error handling
#91Electrical phase identification
#92Electronic measurement device and method for operating an electronic measurement device
#93Reducing errors due to non-linearities caused by a phase frequency detector of a phase locked loop
#94Method for detecting a defective measurement of an extensive electrical quantity
#95System and method for a phase detector
#96Detecting apparatus for AC motor malfunction and distribution panel having the same
#97Wireless charging system and foreign metal object detection method for the system
#98Compressors and methods for determining optimal parking positions for compressor pistons
#99Method and device for monitoring and estimating a periodic voltage of a medium voltage electrical circuit
#100Transformer connection phase determination device and method
#101Methods and systems for measuring power in wireless power systems
#102Phase adjustment device, phase difference detecting device and phase-adjusting method
#103Method for avoiding voltage instability in an electrical grid of an offshore wind park
#104Device, method and program for determining misplacement of a current transformer on a power line
#105Displacement sensor and displacement detection method
#106Detector circuit
#107Control device of power conversion unit and method of controlling power conversion unit
#108Testing integrated circuit designs containing multiple phase rotators
#109Phase detector with metastable prevention stage
#110Apparatus and method for detecting output phase deficiency in inverter
#111IMBALANCE DETERMINING METHOD, IMBALANCE DETERMINING APPARATUS, AND RECORDING MEDIUM
#112Reference signal generating circuit and method using a sampled input signal and a reference clock signal, and power factor compensation apparatus having the same
#113Method and apparatus for phase identification in a three-phase power distribution network using servers
#114Phase-locked web position signal using web fiducials
#115LOCK DETECTOR FOR DIGITAL PHASE-LOCKED LOOP
#116Method and apparatus for power quality and synchrophasor monitoring on power lines
#117Self-test solution for delay locked loops
#118Detection circuit, power circuit, and luminaire
#119Motion sensor, method, and computer-readable storage medium providing a motion sensor with a vibration processor to set a state of a flag in response to selected ones of a plurality of test results being indicative of a passing conditions
#120Method of static phase offset correction for a linear phase detector
#121Motion sensor, method, and computer-readable storage medium providing a motion sensor generating a signal having signal states with a reduced amount of state chatter
#122Method of implementation of peak hold in a phasing voltmeter
#123Phase detector
#124Signal detection apparatus
#125Wafer probe station capable of actively controlling tilt of chuck and controlling method thereof
#126Precision method for aligning radio frequency pulse timing characteristics
#127Motion sensor, method, and computer-readable storage medium providing a motion sensor with a magnetic field sensing element for generating a magnetic field signal and a state processor to identify a plurality of states corresponding to ranges of values of the magnetic field signal having a reduced amount of state chatter
#128Phase-locked web position signal using web fiducials
#129Phase locked loop device and method thereof
#130Programmable delay module testing device and methods thereof
#131Pulse phase difference detecting circuit and A/D converter using the same
#132VERNIER PHASE ERROR DETECTION METHOD
#133Methods and apparatus for digital phase detection with improved frequency locking
#134Configurable differential lines
#135Time interval analyzer which measures delay of read signal from medium
#136Skew measurement apparatus, skew measurement method, recording media and test apparatus
#137Electrical phase checking apparatus and method of metering
#138Phase locked loop, phase detecting method for the phase locked loop, and receiver using the same
#139Circuit for use in frequency or phase detector
#140Test circuit for delay lock loops
#141Method and device for digitally measuring the phase of a signal
#142Circuit and method for detecting phase
#143Phase detection in a sync pulse generator
#144Device and method for detecting the phase of a signal
#145Linear half-rate phase detector and clock and data recovery circuit
#146Digital phase detector for periodically alternating signals
#147Method and circuit for measuring on-chip, cycle-to-cycle clock jitter
#148Digital droop detector
#149Digital droop detector
#150System and method for detecting a contact between an aerial device and an electrical power source
#151Long range phasing voltmeter with robust phase transmission
#152Phase shift detector
#153Phase position verification system and method for an array antenna
#154Dynamic measurements of pulse peak value