222204 ⎘
Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop; Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth by changing characteristics of the phase or frequency detection means
PHASE-LOCKED LOOP DEVICE, AND OPERATING METHOD OF THE DEVICE
#2PHASE LOCKED LOOP CIRCUIT AND METHOD OF OPERATION THEREOF
#3Phase-locked loops (PLL), including time-to-digital converter (TDC) gain calibration circuits and related methods
#4DEVICE AND METHOD FOR MULTI-CHIP CLOCK SYNCHRONIZATION
#5Ring oscillator, random number generator including the same, and operation method of random number generator
#6Integrated circuit detecting frequency and phase of clock signal and clock and data recovery circuit including the integrated circuit
#7Signal processing system and method thereof
#8Voltage controlled oscillator
#9Phase detector and phase-locked loop
#10Phase frequency detector (PFD) circuit with improved lock time
#11Loop parameter sensor using repetitive phase errors
#12Fast settling phase locked loop (PLL) with optimum spur reduction
#13Apparatus and methods for fast charge pump holdover on signal interruption
#14Method and apparatus for control of a digital phase locked loop (DPLL) with exponentially shaped digitally controlled oscillator (DCO)
#15Dual mode phase detection
#16Initialization circuit for delay locked loop
#17Loop parameter sensor using repetitive phase errors
#18Phase-locked loop having high-gain mode phase-frequency detector
#19Digital phase frequency detector, digital phase locked loop including the same and method of detecting phase and frequency of output signal
#20Frequency calibration circuit for automatically calibrating frequency and method thereof
#21Multi-phase signal generator and method
#22Phase and frequency detector with output proportional to frequency difference
#23Phase-locked loop circuit and communication apparatus
#24Spread spectrum clock generation device
#25Intialization circuit for delay locked loop
#26Multi-phase signal generator and method
#27Start up circuit for delay locked loop
#28Clock Signal Generation Device, Semiconductor Integrated Circuit, and Data Reproduction Method
#29Floating DC-offset circuit for phase detector
#30Phase difference detector having concurrent fine and coarse capabilities
#31PHASE COMPARISON SIGNAL PROCESSING CIRCUIT
#32Closed loop control system and method of dynamically changing the loop bandwidth
#33PLL with phase clipping and resynchronization
#34Phase locked loop that sets gain automatically
#35Method and apparatus for reducing frequency errors associated with an inter-system scan
#36Current starved DAC-controlled delay locked loop
#37Clocking scheme for reconfigurable wideband analog-to-digital converter