171584 ⎘
Arrangements for measuring phase angle between a voltage and a current or between voltages or currents involving adjustment of a phase shifter to produce a predetermined phase difference, e.g. zero difference
FREQUENCY TRACKING METHOD AND SYSTEM FOR ULTRASONIC TRANSDUCER AND ULTRASONIC DEVICE
#2PHASE DETECTION
#3Fan-out buffer with skew control function, operating method thereof, and probe card including the same
#4Systems for passive microwave remote sensing and their calibration methods
#5Pattern generator and built-in-self test device including the same
#6Systems for passive microwave remote sensing and their calibration methods
#7ALIGNMENT OF SYNCHRONIZED PHASE ANGLE MEASUREMENTS WITH PRESENCE OF PRACTICAL TIME SHIFT
#8Apparatus and method to determine impedance and/or admittance in a wireless device
#9Method and device for detecting the phase of a signal via a hybrid coupler, using a reference phase
#10Integrated multi-channel RF circuit with phase sensing
#11Method and device for improving phase measurement accuracy
#12Device and method for measuring of the complex transfer function of an object
#13Induction heating device having improved output control function
#14Inspection device
#15Methods and apparatus for phase imbalance correction
#16Amplitude and phase detection circuit
#17Fault-type identification in an electric power delivery system using composite signals
#18Phased array wireless power delivery optmization
#19Integrated multi-channel RF circuit with phase sensing
#20Method for detecting foreign object, wireless power transfer control apparatus, and wireless power transfer apparatus using the same
#21Jitter measurement circuit and jitter measurement system
#22Communication system, harness, and detection apparatus
#23Method and system for controlling phase of a signal
#24Method for independent real and reactive power flow control using locally available parameters
#25Signal processor
#26PHASE AND AMPLITUDE DETECTION IN WIRELESS ENERGY TRANSFER SYSTEMS
#27Semiconductor device
#28Transmit phase detection circuit
#29Phase difference detecting device
#30Phase and amplitude detection in wireless energy transfer systems
#31Apparatus and method for determining a resonant frequency of an LC circuit in situ, by comparing voltage and current polarity changes
#32Amplifier module
#33Power flow management method and controller using the same
#34Methods and systems for measuring power in wireless power systems
#35Phase adjustment device, phase difference detecting device and phase-adjusting method
#36DETECTOR CIRCUIT
#37Method and System for Determining Motor Shaft Position
#38System and method for measuring an integrated circuit age
#39COMPLEX ADAPTIVE PHASE ESTIMATION
#40Measuring apparatus, parallel measuring apparatus, testing apparatus and electronic device
#41Synchronous phase detection circuit
#42Phase difference measuring device and phase comparison circuit adjusting method
#43High performance signal generation
#44Time aligned bussed triggering using synchronized time-stamps and programmable delays
#45Digital phase detector
#46Methods and apparatus for phase imbalance correction
#47System and method for measuring passive intermodulation (PIM) in a device under test (DUT)