221227 ⎘
Automatic frequency control; Automatic scanning over a band of frequencies; Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers the counter or frequency divider being used in a phase locked loop
Apparatus and method for applying frequency calibration to local oscillator signal derived from reference clock output of active oscillator
#2Signaling Methods for Communication Systems with Widely Spaced Downlink and Uplink Frequency Channels
#3Apparatus and method for applying frequency calibration to local oscillator signal derived from reference clock output of active oscillator that has no electromechanical resonator
#4Signaling methods for communication systems with widely spaced downlink and uplink frequency channels
#5Counter circuitry and method
#6Apparatus and method for tuning frequency
#7Clock for recording devices
#8Method and apparatus for generating a metric for use in one or more of lock detection, SNR estimation, and modulation classification
#9Hybrid AFC using DCXO and RF PLL
#10Method and apparatus for generating a metric for use in one or more of lock detection, SNR estimation, and modulation classification
#11Phase detector
#12Clocking scheme for a wireless communication device
#13PHASE SYNCHRONICATION CIRCUIT AND TELEVISION SIGNAL RECEPTION CIRCUIT
#14Long-term drift mitigation for radio frequency receivers utilizing a free-running crystal
#15Oscillators having arbitrary frequencies and related systems and methods
#16Oscillators having arbitrary frequencies and related systems and methods
#17Automatic frequency offset compensation method and device
#18Synchronization scheme with adaptive reference frequency correction
#19Multiple clock signal generation from a common oscillator
#20Oscillators having arbitrary frequencies and related systems and methods
#21Oscillators having arbitrary frequencies and related systems and methods
#22Synthesizer and reception device and electronic device using the same
#23Broadband integrated tuner
#24HIGH SPEED CONTACTLESS COMMUNICATION
#25Synchronization scheme with adaptive reference frequency correction
#26Multiple clock signal generation from a common oscillator
#27Method and apparatus for automatic frequency correction in a multimode device
#28Broadband integrated television tuner
#29Method and apparatus for controlling a bias current of a VCO in a phase-locked loop
#30Highly integrated television tuner on a single microcircuit
#31Rf Transceiver and a Method of Operation Therein
#32Reference signal generation for multiple communication systems
#33Method for dynamically tuning the clock frequency of an oscillator and corresponding oscillating system
#34PHASE-LOCKED LOOP FOR SYNCHRONIZATION WITH A SUBCARRIER CONTAINED IN AN INTELLIGENCE SIGNAL
#35TRANSMITTER, RECEIVER, AND TRANSMISSION/RECEPTION SYSTEM
#36System and method for mitigating phase pulling in a multiple frequency source system
#37Device and method for adjusting loop filter gain in automatic frequency controller
#38Multiple frequency source system and method of operation
#39Highly integrated television tuner on a single microcircuit
#40Offset signal phasing for a multiple frequency source system
#41Television system with controlled tuning
#42Circuit arrangement for generating a reference signal
#43Spectrum analyzer and method for correcting frequency errors
#44Automatic frequency control loop circuit
#45Broadband integrated tuner
#46Broadband integrated tuner
#47Method and apparatus for frequency adjustment
#48VCO gain tuning using voltage measurements and frequency iteration
#49Angle demodulation apparatus, local oscillation apparatus, angle demodulation method, local oscillation signal generating method, recording medium and computer data signal
#50Frequency phase correction system
#51Low leakage local oscillator system