222212 ⎘
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 constant frequency when supply or correction voltages fail or are interrupted by using digital means for generating the oscillator control signal said digital means comprising a counter or a divider
DIGITAL DELAY LINE OF A MEMORY SYSTEM AND METHOD OF ADJUSTING TIMING OF CLOCKS USING THEREOF
#2Method and system of dynamically controlling reset signal of IQ divider
#3MULTIPLE SAMPLE-RATE DATA CONVERTER
#4Radio-frequency (RF) apparatus for digital frequency synthesizer including sigma-delta modulator and associated methods
#5Apparatus for digital frequency synthesizer with sigma-delta modulator and associated methods
#6Method for checking a message in a communication system
#7Time-to-digital conversion circuit and method of the same
#8Random number generating device and operating method of the same
#9Apparatus and method to maintain stable clocking
#10PHASE CANCELLATION IN A PHASE-LOCKED LOOP
#11Apparatus for digitally controlled oscillators and associated methods
#12Apparatus including safety logic
#13Phase cancellation in a phase-locked loop
#14Method for managing a phase-locked loop and related circuit
#15Phase cancellation in a phase-locked loop
#16Coarse adjustment cell array applied to digitally controlled oscillator and related apparatus
#17Frequency divider and related electronic device
#18CMOS oscillator having stable frequency with process, temperature, and voltage variation
#19Clock generator and system including the same
#20Digital delay-locked loop with drift sensor
#21METHODS AND APPARATUS FOR PERFORMING FINANCIAL TRANSACTIONS
#22Radio frequency communications devices
#23Digital hold in a phase-locked loop
#24Radio frequency identification apparatuses
#25Systems Utilizing an Interrogator and One or More RFID Tags
#26Method and apparatus for wireless communication of identification information between radio frequency devices
#27Radio Frequency Identification Sensor Tag Apparatuses
#28Systems for Remotely Maintaining Inventory
#29System and method for identifying a radio frequency identification (RFID) device
#30Voltage hold circuit and clock synchronization circuit
#31System and method for maintaining an accurate frequency on a voltage controlled oscillator
#32Radio frequency data communications device
#33Radio frequency data communications device
#34Signal synchronizing device and digital signal output device
#35Failsafe clock product using frequency estimation
#36Delay adjustment using frequency estimation
#37Non-linear oven-controlled crystal oscillator compensation circuit
#38In system calibration of wake up timer
#39Timing recovery for digital receiver with interleaved analog-to-digital converters
#40Dual-input oscillator for redundant phase-locked loop (PLL) operation