219057 ⎘
Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means the logic means delivering pulses at more than one terminal, e.g. up and down pulses
Systems and Methods for Phase Locked Loop Realignment With Skew Cancellation
#2Systems and Methods for Phase Locked Loop Realignment With Skew Cancellation
#3Systems and methods for phase locked loop realignment with skew cancellation
#4Systems and methods for phase locked loop realignment with skew cancellation
#5Phase-frequency detector with frequency doubling logic
#6Integrated circuit device, physical quantity measuring device, electronic apparatus, and vehicle
#7Systems and methods of phase frequency detection with clock edge overriding reset, extending detection range, improvement of cycle slipping and/or other features
#8Phase-rotating phase locked loop and method of controlling operation thereof
#9Phase detector and phase-locked loop
#10Phase frequency detector circuit
#11Phase frequency detector circuit
#12Low jitter clock recovery circuit
#13Phase frequency detector circuit
#14Phase detector circuit for automatically detecting 270 and 540 degree phase shifts
#15Low jitter clock recovery circuit
#16Method and apparatus for generating a phase dependent control signal
#17Phase frequency to digital converter
#18Phase-frequency comparator and serial transmission device
#19Pulse signal waveform asymmetry identification utilizing symbolic dynamics
#20Balanced phase detector
#21System and method for implementing a phase detector to support a data transmission procedure
#22Semiconductor integrated circuit
#23SPREAD SPECTRUM CLOCK GENERATOR USING ARRIVAL LOCKED LOOP TECHNOLOGY
#24Phase detector circuit for automatically detecting 270 and 540 degree phase shifts
#25Phase/frequency detector for a phase-locked loop that samples on both rising and falling edges of a reference signal
#26Method and apparatus for generating a phase dependent control signal
#27Phase Frequency Detector Circuit for Implementing Low PLL Phase Noise and Low Phase Error
#28DLL circuit, imaging device, and memory device
#29Bang-bang phase detector with sub-rate clock
#30Semiconductor integrated circuit
#31Balanced phase detector
#32Radiation hardened phase frequency detector for implementing enhanced radiation immunity performance
#33Method and apparatus for generating a phase dependent control signal
#34Phase frequency detectors generating minimum pulse widths
#35Closed loop adaptive clock RFI mitigation
#36Method and apparatus for frequency synthesizing
#37Phase frequency detector and phase-locked loop
#38Semiconductor integrated circuit device
#39Metastable-resistant phase comparing circuit
#40Loop filter and phase-locked loop
#41Automatic static phase error and jitter compensation in PLL circuits
#42Phase synchronous device and method for generating phase synchronous signal
#43System and method of detecting a phase, a frequency and an arrival-time difference between signals
#44Method and system for use of TSPC logic for high-speed multi-modulus divider in PLL
#45METHOD AND SYSTEM FOR DOUBLING PHASE-FREQUENCY DETECTOR COMPARISON FREQUENCY FOR A FRACTIONAL-N PLL
#46Phase difference detector having concurrent fine and coarse capabilities
#47Phase locked loops capable of burn-in testing with increased locking range and burn-in testing method thereof
#48Clock data recovery apparatus
#49Fast-locked clock and data recovery circuit and the method thereof
#50Method and Radiation Hardened Phase Frequency Detector for Implementing Enhanced Radiation Immunity Performance
#51Radiation hardened phase frequency detector for implementing enhanced radiation immunity performance
#52System and method for implementing a phase detector to support a data transmission procedure
#53Frequency generator apparatus and control circuit thereof
#54PHASE ERROR MEASUREMENT CIRCUIT AND METHOD THEREOF
#55Fast locking phase locked loop for synchronization with an input signal
#56Phase-frequency detector capable of reducing dead zone
#57Oscillator controller incorporating a voltage-controlled oscillator that outputs an oscillation signal at a desired oscillation frequency
#58Phase detector
#59Spread ratio fixing circuit and method for generating spread spectrum clock
#60Phase frequency detector capable of improving noise characteristics
#61Phase-locked loop
#62Lock detect circuit for a phase locked loop
#63Digital phase detector improving phase detection resolution thereof
#64Semiconductor integrated circuit having a switch circuit that outputs reference clock until PLL locks
#65Low jitter clock recovery circuit
#66PHASE DETECTOR AND RELATED PHASE DETECTING METHOD THEREOF
#67Phase-locked/frequency-locked loop and phase/frequency comparator therefor
#68Phase detector for RZ
#69Phase frequency detector with a novel D flip flop
#70Phase detecting circuit having adjustable gain curve and method thereof
#71Phase detector and method having hysteresis characteristics
#72Methods for synchronizing high-speed signals in a digital phase detector
#73Single-VCO CDR for TMDS data at gigabit rate
#74Frequency comparator utilizing enveloping-event detection via symbolic dynamics of fixed or modulated waveforms
#75Jitter generation circuit and semiconductor device
#76Switched capacitor filter and feedback system
#77Phase-locked loop and method thereof and a phase-frequency detector and method thereof
#78Phase frequency detector with programmable delay
#79Phase detector and method providing rapid locking of delay-lock loops
#80Method and apparatus for biasing a metal-oxide-semiconductor capacitor for capacitive tuning
#81Method and apparatus for clock recovery
#82Gm-C time constant tuning circuit
#83Linear phase detector with multiplexed latches
#84Semiconductor integrated circuit with a cache circuit configured to determine an optimal portion to stop the operation between a sense amplifier and an output circuit based on the system clock
#85Fast locking method and apparatus for frequency synthesis
#86Reducing phase offsets in a phase detector
#87Mechanism to adjust a clock signal based on embedded clock information
#88Skew tolerant high-speed digital phase detector
#89Clock and data recovery apparatus
#90Phase difference detecting apparatus
#91Phase detector for comparing phases of data and a plurality of clocks
#92Low power high frequency phase detector
#93Phase frequency detector
#94Phase comparator
#95Linear phase detector and charge pump
#96Method and apparatus for generating a phase dependent control signal
#97Spread spectrum clock generation circuit, jitter generation circuit and semiconductor device
#98DIGITAL PHASE FREQUENCY DISCRIMINATOR
#99Differential current mode phase/frequency detector circuit
#100Phase detector and method having hysteresis characteristics
#101Phase detector with extended linear operating range
#102Semiconductor integrated circuit
#103Phase detector
#104Erroneous phase lock detection circuit
#105Linear half-rate phase detector and clock and data recovery circuit
#106Phase detector system with asynchronous output override
#107Programmable frequency detector for use with a phase-locked loop
#108CLOCK AND DATA RECOVERY SYSTEM FOR A WIDE RANGE OF BIT RATES
#109Jitter-less phase detector in a clock recovery circuit
#110Rotational frequency detector system
#111Phase locked loop circuit
#112Systems and methods of phase frequency detection with clock edge overriding reset, extending detection range, improvement of cycle slipping and/or other features