HYBRID FRACTIONAL PHASE-LOCKED LOOP

PHASE-LOCKED LOOP WORKING SYSTEM

DUTY CYCLE CALIBRATION CIRCUIT, DUTY CYCLE CALIBRATION METHOD, AND CLOCK MULTIPLIER CIRCUIT

DELAY LOCKED LOOP (DLL) CIRCUIT WITH DUTY CYCLE CORRECTION

FRACTIONAL FREQUENCY-DIVIDER CIRCUIT

Oscillation Circuit, Oscillation Control Method, Phase-Locked Loop Circuit, and Electronic Device

Partial-Fractional Phase-locked Loop with Sigma Delta Modulator and Finite Impulse Response Filter

PHASE-LOCKED LOOP WITH IMPROVED PROCESS, FREQUENCY, AND TEMPERATURE INDEPENDENCE

CASCADED DUAL-LOOP PHASE-LOCKED LOOP (PLL) FOR LOWERED PHASE NOISE WITH IMPROVED TUNING RANGE

SIGNAL CONVERSION SYSTEM TO REDUCE ASYNCHRONOUS NOISE

PLL WITH A CONTROLLED RANGE OF OUTPUT FREQUENCY FOR MEMS GYROSCOPE

SIGNAL OSCILLATION CIRCUIT WITH ADAPTIVE TUNING FOR TAIL FILTERS

PHASE LOCK LOOP FILTER WITH COMMON MODE NOISE REJECTION

DIE-TO-DIE CLOCK SIGNALLING INCLUDING ADAPTIVE FREQUENCY DELAY-LOCKED LOOP

DELAY LOCKED LOOP CIRCUIT

SEMICONDUCTOR DEVICE, METHOD FOR CONTROLLING THE SEMICONDUCTOR DEVICE, AND CONTROL PROGRAM

PHASE-LOCKED LOOP UPDATE CANCELLATION

INITIAL CONTROL VOLTAGE GENERATING CIRCUIT FOR VOLTAGE-CONTROLLED OSCILLATOR AND PHASE-LOCKED LOOP CIRCUIT WITH THE INITIAL CONTROL VOLTAGE GENERATING CIRCUIT

DLL CIRCUIT AND LIGHT-EMITTING DEVICE

ELECTRONIC OSCILLATOR CIRCUIT AND A METHOD FOR CONTROLLING AN OSCILLATION FREQUENCY OF A RING OSCILLATOR CIRCUIT

VOLTAGE-CONTROLLED OSCILLATOR AND PHASE-LOCKED LOOP

Frequency-regulated oscillator circuit

LOOP FILTER USED IN PLL, AND PLL

PHASE LOCKED LOOP CIRCUIT AND METHOD OF OPERATION THEREOF

Wideband Voltage-Controlled Oscillator Circuitry

CIRCUIT WITH A PHASE LOCKED LOOP WITH DISTURBANCE RESPONSES

Phase-locked loop circuit with frequency holding and reference frequency smooth switching

FAST-LOCKING PHASE-LOCKED LOOP, FREQUENCY DIVIDER, AND COMMUNICATION DEVICE

CONFIGURABLE VOLTAGE REGULATOR CIRCUIT AND TRANSMITTER CIRCUIT

Continuous calibration of an atomic clock to an external reference

Clock data recovery circuit

CIRCUIT ARRANGEMENT, TIME-MODE ARITHMETIC UNIT, ALL-DIGITAL PHASE-LOCKED LOOP, AND CORRESPONDING METHODS

PHASE-LOCKED LOOP CIRCUIT AND SIGNAL PROCESSING DEVICE

Method and apparatus for reducing jitter in a phase-locked loop

PHASE LOCKED LOOP CIRCUIT

SEMICONDUCTOR INTEGRATED CIRCUIT, ELECTRONIC DEVICE, AND CONTROL METHOD FOR SEMICONDUCTOR INTEGRATED CIRCUIT

Clock generation circuit and voltage generation circuit including the clock generation circuit

Frequency-locked and phase-locked loop-based clock glitch detection for security

Method and circuit for DLL locking mechanism for wide range harmonic detection and false lock detection

CHARGE PUMP FILTERING CIRCUIT, PHASE-LOCKED LOOP CIRCUIT, AND CLOCK DATA RECOVERY CIRCUIT

Bandwidth Control in PLL-Based Power Converter

FOLDED RAMP GENERATOR

LOW JITTER PLL

Wideband voltage-controlled oscillator circuitry

Configurable voltage regulator circuit and transmitter circuit

Method and system for low noise sub-sampling phase lock loop (PLL) architecture with automatic dynamic frequency acquisition

Semiconductor integrated circuit, phase locked loop (PLL) circuit, and system

PHASE LOCKED LOOP USING ADAPTIVE FILTER TUNING FOR RADIATION HARDENING

Partial-Fractional Phase-locked Loop with Sigma Delta Modulator and Finite Impulse Response Filter

Partial-fractional phase-locked loop with sigma delta modulator and finite impulse response filter

Frequency-locked and phase-locked loop-based clock glitch detection for security

Current-mismatch compensated charge pump for phase-locked loop applications

Semiconductor integrated circuit, transmission circuit, and calibration method

Power converter device including a programmable clock signal circuit for a PLL in a constant on-time power converter

CLOCK AND DATA RECOVERY CIRCUIT AND A DISPLAY APPARATUS HAVING THE SAME

Time-of-flight sensing device and method thereof

Transceiver circuit and control method of frequency synthesizer

Fractional phase locked loop (PLL) with digital control driven by clock with higher frequency than PLL feedback signal

Clock data recovery circuit and display device including the same

Multi-core oscillator with enhanced mode robustness

Multi-core oscillator with enhanced mode robustness

PHASE LOCK LOOP WITH AN ADAPTIVE LOOP FILTER

Hybrid Analog/Digital Phase Locked Loop with Fast Frequency Changes

Phase-locked loop circuit and method for controlling the same

Clock and data recovery lock detection circuit for verifying lock condition in presence of imbalanced early to late vote ratios

Phase-locked loop slip detector

Initialization circuit of delay locked loop

Phase-locked loop circuit

Wideband voltage-controlled oscillator circuitry

Phase locked loop circuitry

PAM-4 receiver with jitter compensation clock and data recovery

Phase locked loop and operating method of phase locked loop

High performance phase locked loop for millimeter wave applications

Phase locked loop generating adaptive driving voltage and related operating method

Frequency dividing circuit, frequency dividing method and phase locked loop

Clock and data recovery lock detection circuit for verifying lock condition in presence of imbalanced early to late vote ratios

Fast lock phase-locked loop circuit for avoiding cycle slip

Folded ramp generator

PLL circuit, semiconductor apparatus, equipment

Inverter-based delay element with adjustable current source/sink to reduce delay sensitivity to process and supply voltage variation

Frequency detector for clock data recovery

Phase-locked loop circuit and digital operation system

Clock generation circuit and voltage generation circuit including the clock generation circuit

Low latency combined clock data recovery logic network and charge pump circuit

High performance phase locked loop for millimeter wave applications

Phase locking circuit

Multi-modal data-driven clock recovery circuit

Automatic frequency calibration and lock detection circuit and phase locked loop including te same

Data-driven phase detector element for phase locked loops

Frequency modulation system based on phase-locked loop capable of performing fast modulation independent of bandwidth and method of the same

Method and apparatus for precision phase skew generation

Phase lock loop circuit based signal generation in an optical measurement system

Clock recovery circuit, clock data recovery circuit, and apparatus including the same

Storage devices and methods of operating storage devices

Fast bandwidth spectrum analysis

Zero-delay phase-locked loop frequency synthesizer based on multi-stage synchronization

Apparatus and methods for improved transmit power

System and method for low jitter phase-lock loop based frequency synthesizer

Clock and data recovery circuit and a display apparatus having the same

Process for managing the start-up of a phase-locked loop, and corresponding integrated circuit

Phase-locked loop slip detector

Charge pump

Clock and data recovery circuit and frequency maintaining method

Matrix phase interpolator for phase locked loop

Clock and data recovery circuit with proportional path and integral path, and multiplexer circuit for clock and data recovery circuit

Signal conversion circuit utilizing switched capacitors

Configurable voltage regulator circuit and transmitter circuit

Distance-measuring imaging device

Phase lock loop circuit based signal generation in an optical measurement system

Clock and data recovery device and clock and data recovery method

Voltage-controlled oscillator and PLL circuit in which same is used

Method of calibrating clock phase and voltage offset, data recovery circuit performing the same and receiver including the same

Charge pump with load driven clock frequency management

Fast bandwidth spectrum analysis

Transmitter with reduced VCO pulling

Clock and data recovery circuitry with asymmetrical charge pump

Charge pump

Clock recovery circuit, clock data recovery circuit, and apparatus including the same

Folded ramp generator

Method and circuits for fine-controlled phase/frequency offsets in phase-locked loops

CLOCK DATA RECOVERY CIRCUIT WITH IMPROVED PHASE INTERPOLATION

Clock data recovery circuit and display device including the same

Phase-locked loop (PLL) calibration

Semiconductor integrated circuit, receiver device, and method for controlling semiconductor integrated circuit

Method and apparatus for precision phase skew generation

Imaging system and endoscope system

Bayesian neural network and methods and apparatus to operate the same

METHOD, COMPUTER READABLE MEDIUM AND SYSTEM FOR SEMI-AUTOMATED DESIGN OF INTEGRATED CIRCUIT

Phase locked loop

Phase-locked loop (PLL) circuit and clock generator including sub-sampling circuit

Method for managing the startup of a phase-locked loop and corresponding integrated circuit

Time-of-light sensing device and method thereof

Image synchronization without input clock and data transmission clock in a pulsed fluorescence imaging system

Image synchronization without input clock and data transmission clock in a pulsed hyperspectral imaging system

Phase-locked loop slip detector

HIGH-SPEED LINEAR CHARGE PUMP CIRCUITS FOR CLOCK DATA RECOVERY

Image synchronization without input clock and data transmission clock in a pulsed fluorescence imaging system

Image synchronization without input clock and data transmission clock in a pulsed fluorescence imaging system

IMAGE SYNCHRONIZATION WITHOUT INPUT CLOCK AND DATA TRANSMISSION CLOCK IN A PULSED LASER MAPPING IMAGING SYSTEM

Phase locked loop (PLL) circuit with voltage controlled oscillator (VCO) having reduced gain

Phase difference detectors and devices for detecting phase difference between oscillation signals

Method of calibrating clock phase and voltage offset, data recovery circuit performing the same and receiver including the same

Charge pump with load driven clock frequency management

Non-contact self-injection-locked vital sign sensor

Divider control and reset for phase-locked loops

System and method for fast-converging digital-to-time converter (DTC) gain calibration for DTC-based analog fractional-N phase lock loop (PLL)

Phase-locked loop circuitry having low variation transconductance design

Filterless digital phase-locked loop

PHASE-FREQUENCY DETECTOR

Multi-modal data-driven clock recovery circuit

Methods and apparatus to improve power converter on-time generation

Charge pump with load driven clock frequency management

Pullable clock oscillator

INTEGRATED VOLTAGE AND CLOCK REGULATION

Clock generator and image sensor including the same

PLL with wide frequency coverage

Loop filter for a phase-locked loop

Circuit device, oscillator, electronic apparatus and moving object

Device and method with clock frequency supply

PHASE LOCKED LOOP

VOLTAGE CONTROLLED OSCILLATOR BASED ON COMPLEMENTARY CURRENT-INJECTION FIELD-EFFECT TRANSISTOR DEVICES

Phase-locked loop with phase information multiplication

Phase locked loop

Filterless digital phase-locked loop

Phase locked loop frequency shift keying demodulator using an auxiliary charge pump and a differential slicer

Method and apparatus for precision phase skew generation

Method and apparatus for calibration of a band-pass filter and squelch detector in a frequency-shift keying transceiver

Multi-rate DEM with mismatch noise cancellation for digitally-controlled oscillators

Non-integer frequency divider

Method and system for maintaining a low-jitter low-temperature-drift clock during a holdover operation

Clock generating circuit and hybrid circuit

System for phase calibration of phase locked loop

Matrix phase interpolator for phase locked loop

Serializer/deserializer physical layer circuit

Low latency combined clock data recovery logic network and charge pump circuit

Multi-chip timing alignment to a common reference signal

Wideband signal source

Phase locked loop, phase locked loop arrangement, transmitter and receiver and method for providing an oscillator signal

Method and circuits for phase-locked loops

Divider-less phase locked loop

Low voltage inverter-based amplifier

Oscillating circuit and method for calibrating a resonant frequency of an LC tank of an injection-locked oscillator (ILO) of the oscillating circuit while stopping self-oscillation of the ILO

Frequency-modulated continuous-wave radar system and frequency tracking method for calibrating frequency gains of a radio frequency signal to approach wideband flatness frequency responses

Programmable clock data recovery (CDR) system including multiple phase error control paths

Efficient differential charge pump with sense and common mode control

PLL circuit

Method for managing a phase-locked loop and related circuit

PLL circuit

Clock and data recovery circuit

Techniques for signal skew compensation

PLL circuit, semiconductor device including the same, and control method of PLL circuit

Data receiver circuit

SoC supply droop compensation

Phase rotation circuit for eye scope measurements

Frequency detector, and clock and data recovery circuit including the frequency detector

Frequency detector for clock recovery

Clock and data recovery circuit

Non-transitory machine readable medium for clock recovery

Apparatus and method for clock recovery based on non-non return to zero (non-NRZ) data signals

Apparatus and method for clock recovery

Method and circuits for charge pump devices of phase-locked loops

RING OSCILLATOR TOPOLOGY BASED ON RESISTOR ARRAY

DELAY LOCKED LOOP CIRCUIT

Clock and data recovery of sub-rate data

System and method for fast-converging digital-to-time converter (DTC) gain calibration for DTC-based analog fractional-N phase lock loop (PLL)

Method and circuits for fine-controlled phase/frequency offsets in phase-locked loops

Wireless receiving device, wake-up receiver and method for calibrating a frequency and a bandwidth

Oscillator, electronic apparatus, and vehicle

Power management circuit and display device having the same

TIMING CONTROLLER MODULATING A GATE CLOCK SIGNAL AND DISPLAY DEVICE INCLUDING THE SAME

Voltage-controlled oscillator and phase-locked loop

Phase locked loop, phase locked loop arrangement, transmitter and receiver and method for providing an oscillator signal

Transient event detector circuit and method

Calibration of a voltage controlled oscillator to trim the gain thereof, using a phase locked loop and a frequency locked loop

Phase-locked loop output adjustment

Jitter reduction in clock and data recovery circuits

Charge pump circuit and PLL circuit

Referenceless clock and data recovery circuits

Delay-locked loop (DLL) with differential delay lines

Two dimensional charge pump

Integrated circuit device, physical quantity measuring device, electronic apparatus, and vehicle

Phase locked loop (PLL)

Hybrid phase-locked loop

Wide capture range reference-less frequency detector

Radio signal processing device, semiconductor device, and oscillation frequency variation correction method

Digital phase locked loop

Quantization noise cancellation for fractional-N phased-locked loop

Four-phase oscillator and CDR circuit

Multi-modal data-driven clock recovery circuit

Frequency divider

Frequency generating circuit using quartz crystal resonator

Phase-locked loop with high bandwidth using rising edge and falling edge of signal

Fractional-N frequency synthesizer and method thereof

Track-and-hold charge pump and PLL

Protecting analog circuits with parameter biasing obfuscation

Fully integrated complete multi-band RF frontend system integrated circuit (IC) chip

Apparatus and methods for phase synchronization of phase-locked loops

Method and device for doubling the frequency of a reference signal of a phase locked loop

Voltage-controlled oscillator and phase locked loop circuit with such voltage-controlled oscillator

Clock circuit jitter calibration

Method and circuits for phase-locked loops

Digital linearization technique for charge pump based fractional phased-locked loop

Quantization noise cancellation for fractional-N phased-locked loop

Output driver pulse overlap control

Apparatus and method for generating stable reference current

Clock and data recovery circuit with jitter tolerance enhancement

Differential PLL with charge pump chopping

Method and circuits for charge pump devices of phase-locked loops

Low-jitter phase-locked loop circuit

Radio Frequency Device and Corresponding Method

Wide capture range reference-less frequency detector

Phase-locked-loop architecture

Spread spectrum clock generator

Frequency-modulated continuous wave generator and frequency-modulated continuous wave radar system including the same

Clock recovery circuit, semiconductor integrated circuit device and radio frequency tag

SYSTEMS AND METHOD INVOLVING FAST-ACQUISITION LOCK FEATURES ASSOCIATED WITH PHASE LOCKED LOOP CIRCUITRY

High impedance passive switched capacitor common mode feedback network

Differential charge pump with extended output control voltage range

Reception circuit and semiconductor integrated circuit

Reference-frequency-insensitive phase locked loop

Transient event detector circuit and method

Pullable clock oscillator

Data-driven phase detector element for phase locked loops

Phase rotation circuit for eye scope measurements

Spread spectrum clock generator

SoC supply droop compensation

Fast-response hybrid lock detector

Phase locked loop circuit with charge pump up-down current mismatch adjustment and static phase error reduction

Frequency division correction circuit, reception circuit, and integrated circuit

MULTIPLE-OUTPUT OSCILLATOR CIRCUITS

Passive phased injection locked circuit

Method and apparatus for clock phase generation

Spread spectrum clocking phase error cancellation for analog CDR/PLL

Time to digital converter, radio communication device, and radio communication method

Phase frequency detector and accurate low jitter high frequency wide-band phase lock loop

Phase-locked loops with electrical overstress protection circuitry

Apparatus for low power signal generator and associated methods

System and method for voltage-controlled oscillator calibration

Semiconductor device

Apparatus and methods for phase synchronization of phase-locked loops

Frequency synthesizing device and automatic calibration method thereof

Time register

SIGNAL GENERATION CIRCUIT AND SIGNAL GENERATION METHOD

PLL system and method of operating same

Method and circuits for phase-locked loops

Clock signal and supply voltage variation tracking

Clock circuit and control method thereof

Wide frequency range delay locked loop

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND WIRELESS COMMUNICATION APPARATUS

Phase error detection in phase lock loop and delay lock loop devices

Spread spectrum clock generator circuit

Digital fractional-N PLL based upon ring oscillator delta-sigma frequency conversion

Reference-less clock and data recovery circuit

Forwarded clock receiver based on delay-locked loop

Spread spectrum clock generator

Switched-capacitor loop filter

Signal generator using multi-sampling and edge combining and associated signal generating method

All-digital phase locked loop (ADPLL) including a digital-to-time converter (DTC) and a sampling time-to-digital converter (TDC)

Fractional PLL using a linear PFD with adjustable delay

SELF-BIASED OSCILLATOR