Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
03/2007
03/08/2007US20070052489 Phase locked loop system having locking and tracking modes of operation
03/08/2007US20070052488 Communication semiconductor integrated circuit device and a wireless communication system
03/08/2007US20070052487 Integrated circuit device
03/08/2007US20070052486 Self-adjusting clock generator with stable frequency output
03/08/2007US20070052485 Methods and apparatuses for testing a voltage-controlled oscillator (VCO) to verify operation across supply voltage and/or temperature
03/08/2007US20070052484 Self oscillation system capable of eliminating interference
03/08/2007US20070052483 Oscillator
03/08/2007US20070052463 Method and apparatus for sigma-delta delay control in a Delay-Locked-Loop
03/08/2007US20070052462 Control signal generation circuit and battery management system using the same
03/08/2007US20070052461 Linear charger where the material temperature directly affects the circuit thermal control
03/08/2007US20070052460 Statically controlled clock source generator for VCDL clock phase trimming
03/08/2007DE10111634B4 Elektrische Kompensationsschaltung zur Signallaufzeitbeeinflussung von integrierten elektronischen Bausteinen Electrical compensation circuit for signal propagation time influence of integrated electronic modules
03/07/2007EP1759220A1 Improved jitter generation
03/07/2007EP1661289B1 Phase detector
03/07/2007EP1346478A4 Architecture for field programmable gate array
03/07/2007EP1216509B1 Circuit arrangement for generating a clock-pulse signal having a frequency synchronous with a reference clock-pulse signal
03/07/2007EP0937338B1 Method and apparatus for reducing standby current in communications equipment
03/07/2007CN1926767A Synchronous follow-up apparatus and synchronous follow-up method
03/07/2007CN1926766A Digital phase locked loop for sub-mu technologies
03/07/2007CN1926765A Lock detecting circuit, lock detecting method
03/07/2007CN1925561A Camera module apparatus with IR-cut-coated window glass
03/07/2007CN1925432A Method for realizing tax controlled data monitoring of POS system
03/07/2007CN1925330A Acoustic frequency clock signal generating device
03/07/2007CN1303762C Voltage controlled oscillator and integrated circuit device having same
03/07/2007CN1303758C Clock and data restoring circuit and its clock control method
03/06/2007US7187911 Calibrated PLL for wide band communication semiconductor integrated polar loop transmitter
03/06/2007US7187742 Synchronized multi-output digital clock manager
03/06/2007US7187738 Processing high-speed digital signals
03/06/2007US7187727 Clock and data recovery circuit and clock control method
03/06/2007US7187248 Differential oscillator having two sides, an integrated circuit including the differential oscillator, a mobile telephone including the differential oscillator, and method of operating the differential oscillator
03/06/2007US7187242 PLL phase/frequency detector with fully differential output charge pump
03/06/2007US7187241 Calibration of oscillator devices
03/06/2007US7187240 Integrated electronic circuit comprising a tunable resonator
03/06/2007US7187224 Adaptive delay of timing control signals
03/06/2007US7187221 Digital duty cycle corrector
03/06/2007US7187220 Memory clock slowdown
03/06/2007US7187219 Power-on-reset circuit based on the threshold levels and quadratic I-V behavior of MOS transistors
03/06/2007US7187218 Reset generator circuit for generating a reset signal
03/06/2007US7187216 Phase selectable divider circuit
03/01/2007WO2007025030A1 A phase locked loop system having locking and tracking modes of operation
03/01/2007WO2007023528A1 Signal formation circuit, signal formation method, and electronic device
03/01/2007US20070049212 Discrete amplitude calibration of oscillators in frequency synthesizers
03/01/2007US20070047689 Phase locked loop apparatus with adjustable phase shift
03/01/2007US20070047416 Pulse generator, optical disk writer and tuner
03/01/2007US20070046512 Data conversion system
03/01/2007US20070046382 Method and apparatus for assisting pull-in of a phase-locked loop
03/01/2007US20070046381 High voltage generator in semiconductor memory device
03/01/2007US20070046380 Phase controlling apparatus, frequency controlling apparatus, oscillating apparatus, phase controlling method, and frequency controlling method
03/01/2007US20070046349 Phase controllable multichannel signal generator
03/01/2007US20070046348 Delay locked loop with common counter and method thereof
03/01/2007US20070046347 Delay locked loop
03/01/2007US20070046346 Clock controller with integrated DLL and DCC
03/01/2007US20070046345 In-loop duty corrector delay-locked loop for multiphase clock generation
03/01/2007US20070046344 Delay locked loop using a FIFO circuit to synchronize between blender and coarse delay control signals
03/01/2007US20070046343 PLL with controlled VCO bias
03/01/2007US20070046342 Semiconductor integrated circuit
03/01/2007US20070046341 Method and apparatus for generating a power on reset with a low temperature coefficient
03/01/2007US20070045551 Camera module apparatus with IR-cut-coated window glass
03/01/2007US20070045550 Miniature camera module with lens containing image sensor
03/01/2007DE102005041048A1 Integrated circuit component, has control logic circuit with output connected with control input of phase locked loop counter to apply control signal to loop counter after receiving overflow indicating signal from reference clock counter
02/2007
02/28/2007EP1758255A2 PLL circuit and radio communication terminal apparatus using the same
02/28/2007EP1758252A1 Digital circuit apparatus with adjustable ADC clock phase
02/28/2007EP1758250A1 Pulse generator
02/28/2007EP1428335B1 Generation of a phase locked loop output signal having reduced spurious spectral components
02/28/2007CN1922796A Frequency generation for a multi-band OFDM based ultra wide-band radio
02/28/2007CN1922787A PLL circuit
02/28/2007CN1922784A Improvement of the coarse tuning time in PLL with LC oscillator
02/28/2007CN1921567A Miniature camera module with lens containing image sensor
02/28/2007CN1921414A NGN system and end to end tracing method and device applied in this system
02/28/2007CN1921315A Time-vein signal regulating method and device
02/27/2007US7185244 Semiconductor integrated circuit and electronic system
02/27/2007US7185239 On-chip timing characterizer
02/27/2007US7184741 Single chip radio receiver with decoder and controllable baseband filter
02/27/2007US7184738 Radio apparatus
02/27/2007US7184732 PLL frequency synthesizer
02/27/2007US7184512 Phase locked loop circuit and optical communications receiving apparatus
02/27/2007US7184511 Method and apparatus for data density-independent phase adjustment in a clock and data recovery system
02/27/2007US7184510 Differential charge pump
02/27/2007US7184509 Delay locked loop circuit for internally correcting duty cycle and duty cycle correction method thereof
02/27/2007US7184503 Multi-loop circuit capable of providing a delayed clock in phase locked loops
02/27/2007US7184502 Circuit arrangement for recovering clock and data from a received signal
02/27/2007US7184478 High speed circuits for electronic dispersion compensation
02/27/2007US7184096 Method and circuit for providing a horizontal scan signal for a television set
02/27/2007US7183867 Voltage controlled variable capacitor
02/27/2007US7183866 Methods and apparatuses for tuning voltage controlled oscillators
02/27/2007US7183865 Oscillator circuit operating with a variable driving voltage
02/27/2007US7183863 Self-initializing frequency detector
02/27/2007US7183862 System and method for phase-locked loop leak compensation
02/27/2007US7183861 Circuits and methods for detecting phase lock
02/27/2007US7183860 Gain calibration of a digital controlled oscillator
02/27/2007US7183822 Low-voltage, low static phase offset differential charge pump
02/27/2007US7183821 Apparatus and method of controlling clock phase alignment with dual loop of hybrid phase and time domain for clock source synchronization
02/27/2007US7183820 Phase synchronous circuit
02/27/2007US7183819 Method and circuit configuration for synchronous resetting of a multiple clock domain circuit
02/27/2007US7183810 Circuit and method for detecting phase
02/22/2007US20070041483 Clock recovery circuit
02/22/2007US20070041254 Synchronous semiconductor memory device for reducing power consumption
02/22/2007US20070040940 Fractional frequency synthesizer and phase locked loop utilizing fractional frequency synthesizer and method thereof
02/22/2007US20070040619 Digitally programmable capacitor array
02/22/2007US20070040618 System and method for signal filtering in a phase-locked loop system