222231 ⎘
Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop; Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
Sub-classes:MODIFIED CONTROL LOOP IN A DIGITAL PHASE-LOCKED LOOP
#2SYSTEMS AND METHODS FOR PROCESSING VARIABLE CODING AND MODULATION (VCM) BASED COMMUNICATION SIGNALS USING FEEDFORWARD CARRIER AND TIMING RECOVERY
#3Data recovery using gradients
#4Modified control loop in a digital phase-locked loop
#5Systems and methods for processing variable coding and modulation (VCM) based communication signals using feedforward carrier and timing recovery
#6Clock signal generation circuit
#7Multiple PLL system with common and difference mode loop filters
#8Clock synthesis for frequency scaling in programmable logic designs
#9Touch detection method, touch detection circuit, touch chip and electronic device
#10Pulse width modulation control circuit and control method of pulse width modulation signal
#11Synihesizer for radar sensing
#12Data recovery using subcarriers gradients
#13Synchronization of an integrated circuit with a sensor
#14Phased locked loop integrated circuit
#15Electronic device including plurality of phased locked loop circuits
#16Delay locked loop to cancel offset and memory device including the same
#17Phased locked loop integrated circuit
#18Communication system and transmission device
#19Phase controller and phase controlling method for antenna array, and communication apparatus using the same
#20Device and method for supporting clock transfer of multiple clock domains
#21Synthesizer and phase frequency detector
#22Calibration of a voltage controlled oscillator to trim the gain thereof, using a phase locked loop and a frequency locked loop
#23Phase-locked loop output adjustment
#24Clock synthesis for frequency scaling in programmable logic designs
#25Apparatus to synchronize clocks of configurable integrated circuit dies through an interconnect bridge
#26Phase measurement
#27Synthesizer for radar sensing
#28Phase-locked-loop architecture
#29Delay locked loop to cancel offset and memory device including the same
#30Clock synchronization
#31Data recovery from sub-carriers
#32Clock recovery system and method for near field communication with active load modulation
#33Tracking of signals with at least one subcarrier
#34Clock and data recovery circuit module and phase lock method
#35Method and circuit for adjusting the frequency of a clock signal
#36Phase lock method
#37Voltage controlled oscillator runaway prevention
#38Integrated clock generator and method therefor
#39RF circuit
#40Transmission apparatus, reception apparatus, and transmission and reception system
#41Frequency synthesizer circuit
#42Clock multiplication and distribution
#43Oscillator circuit and frequency synthesizer
#44Signal generation circuit and electronic apparatus
#45Dynamic clock and voltage scaling with low-latency switching
#46Reception circuit
#47Double phase-locked loop with frequency stabilization
#48PHASE LOCKED LOOP AND CONTROL METHOD THEREOF
#49Direct synchronization of synthesized clock
#50Circuits for generating sweep frequency signal
#51Frequency-locked loop circuit and semiconductor integrated circuit
#52Clock multiplexing for baseband automatic frequency correction
#53Clock generation circuit
#54PLL locking control in daisy chained memory system
#55Semiconductor device generating internal clock signal having higher frequency than that of input clock signal
#56Oscillation frequency adjusting circuit
#57Low power, jitter and latency clocking with common reference clock signals for on-package input/output interfaces
#58Phase-locked loop (PLL) fail-over circuit technique and method to mitigate effects of single-event transients
#59Method and apparatus for managing arbitrary frequencies
#60On die low power high accuracy reference clock generation
#61System and transceiver clocking to minimize required number of reference sources in multi-function cellular applications including GPS
#62Frequency synthesis and noise reduction
#63Enhancement of power management using dynamic voltage and frequency scaling and digital phase lock loop high speed bypass mode
#64PHASE-LOCKED LOOP DEVICE AND CLOCK CALIBRATION METHOD THEREOF
#65High frequency quadrature PLL circuit and method
#66Frequency synthesizer
#67Reference assisted control system and method thereof
#68Clock device
#69Signal output device, and output apparatus of signal source of signals and of laser beam pulses
#70Crystal-less clock generation for radio frequency receivers
#71Variable capacitance with delay lock loop
#72Master-slave local oscillator porting between radio integrated circuits
#73Enhancement of power management using dynamic voltage and frequency scaling and digital phase lock loop high speed bypass mode
#74Frequency synthesizer and related method for generating wideband signals
#75High agility frequency synthesizer phase-locked loop
#76System and transceiver clocking to minimize required number of reference sources in multi-function cellular applications including GPS
#77Synchronization circuit, synchronization method, and reception system
#78Three-dimensional chip-stack synchronization
#79Supply-regulated phase-locked loop (PLL) and method of using
#80Modular radar system
#81Synchronization of Low Noise Local Oscillator using Network Connection
#82Multiple input PLL with hitless switchover between non-integer related input frequencies
#83Exact frequency translation using dual cascaded sigma-delta modulator controlled phase lock loops
#84Clock clean-up phase-locked loop (PLL)
#85Method and apparatus for highly accurate higher frequency signal generation and related level gauge
#86Methods and systems for delay compensation in global PLL-based timing recovery loops
#87Method for Detecting Procoagulant Phospholipid
#88Local signal generation circuit
#89Frequency synthesis using upconversion PLL processes
#90Master-slave local oscillator porting between radio integrated circuits
#91Frequency synthesizer and related method for generating wideband signals
#92Frequency hold mechanism in a clock and data recovery device
#93Variable capacitance with delay lock loop
#94Clock multiplier and clock generator having the same
#95Novelty LED-projection message balloon
#96Clock generator, method for generating clock signal and fractional phase lock loop thereof
#97Timing of ultra wideband pulse generator
#98Variable-phase ring-oscillator arrays, architectures, and related methods
#99Switchable phase locked loop and method for the operation of a switchable phase locked loop
#100Clock generator and clock generating method using delay locked loop
#101System and method for mitigating phase pulling in a multiple frequency source system
#102Synchronous follow-up apparatus and synchronous follow-up method
#103Multiple frequency source system and method of operation
#104Offset signal phasing for a multiple frequency source system
#105Switchable PLL circuit
#106Digital control oscillator
#107Method for detecting procoagulant phospholipid
#108Two-system PLL frequency synthesizer
#109Synthesizer design for network testing device
#110High agility frequency synthesizer phase-locked loop
#111Adaptive frequency clock generation system
#112Method and device for generating a clock signal with predetermined clock signal properties
#113Clock generation system applicable to PLL
#114Dual-oscillator signal synthesizer having high frequency offset stage
#115Master-slave local oscillator porting between radio integrated circuits
#116Provision of local oscillator signals
#117Voltage controlled oscillator runaway prevention
#118Clock generation circuits using jitter attenuation control circuits with dynamic range shifting