Patents
Sitemap › H03 - Basic electronic circuitry › H03L - Automatic control, starting, synchronisation, or stabilisation of generators of electronic oscillations or pulses › H03L 7 - Automatic control of frequency or phase; Synchronisation
Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
12/2008
12/31/2008CN100448235C Clock and data recovery unit
12/31/2008CN100448173C Method of and apparatus for reducing frequency errors associated with an inter-system scan
12/30/2008US7471937 System and method for inverting automatic frequency control (AFC)
12/30/2008US7471755 Methods and arrangements for link power reduction
12/30/2008US7471604 Apparatus for detecting and correcting wobble error and phase locked loop circuit using the same
12/30/2008US7471340 Video quality adaptive variable-rate buffering method and system for stabilizing a sampled video signal
12/30/2008US7471164 Oscillator and method for operating an oscillator
12/30/2008US7471160 Real-time frequency band selection circuit for use with a voltage controlled oscillator
12/30/2008US7471159 Phase-locked loop for stably adjusting frequency-band of voltage-controlled oscillator and phase locking method
12/30/2008US7471158 Automatic switching phase-locked loop
12/30/2008US7471157 Low power/zero-offset charge pump circuits for DLLs and PLLs
12/30/2008US7471153 Multi-primary distributed active transformer amplifier power supply and control
12/30/2008US7471131 Delay locked loop with common counter and method thereof
12/30/2008US7471130 Graduated delay line for increased clock skew correction circuit operating range
12/30/2008US7471129 Device for utilization with the synchronization of clock signals, and clock signal synchronizing method
12/30/2008US7471128 Delay signal generator and recording pulse generator
12/30/2008US7471127 Linear charge pump for fractional synthesis using an auxiliary charge pump
12/30/2008US7471126 Phase locked loop utilizing frequency folding
12/30/2008US7471125 Sawtooth wave generating apparatus, a method of generating sawtooth wave, a constant current circuit, and a method of adjusting amount of current from the same
12/30/2008US7471123 Fractional-N baseband frequency synthesizer in bluetooth applications
12/30/2008US7471045 Microwave generator
12/25/2008US20080320479 Telecom adapter layer system, and method and apparatus for acquiring network element information
12/25/2008US20080320325 DLL phase detection using advanced phase equalization
12/25/2008US20080317075 Determining and Setting the Frequency Modulation Index of a Laser in a Cpt Frequency Standard
12/25/2008US20080315961 Quality of Phase Lock and Loss of Lock Detector
12/25/2008US20080315960 Digital Phase Locked Loop with Gear Shifting
12/25/2008US20080315959 Low Power All Digital PLL Architecture
12/25/2008US20080315958 Phase-locked loop circuit, phase-locked loop control apparatus, and phase-locked loop control method
12/25/2008US20080315950 Integrated Circuit Amplifiers Having Switch Circuits Therein that Provide Reduced 1/f Noise
12/25/2008US20080315928 Digital phase locked loop with dithering
12/25/2008US20080315927 Frequency adjusting apparatus and dll circuit including the same
12/25/2008US20080315926 Frequency Synthesizer
12/25/2008US20080315921 Digital frequency detector and digital phase locked loop using the digital frequency detector
12/24/2008WO2008155449A1 Controlling phase locked loop
12/24/2008EP2005592A1 Differing charge pump currents for integrated pll filter
12/24/2008EP1964269A4 Type ii phase locked loop using dual path and dual varactors to reduce loop filter components
12/24/2008EP1382083B1 Tunable multiplexer
12/24/2008EP1311933B1 Clock generator, particularly for usb devices
12/24/2008DE102007027331A1 Phasenregelkreis mit zweistufiger Steuerung Phase-locked loop with two-stage control
12/24/2008DE102007027070A1 Elektronische Vorrichtung und Verfahren zur chipintegrierten Messung von Jitter Electronic device and method for on-chip measurement of the jitter
12/24/2008DE10058231B4 Datensynchronisationsschaltung und diese enthaltendes Mehrfachbank-Speicherbauelement Data synchronization circuit and these containing multiple bank memory device
12/24/2008CN101330290A Device for generating wideband microwave local oscillation signal
12/24/2008CN101330289A Multi-frequency band voltage-control oscillator module, PLL and correlation method thereof
12/24/2008CN101330288A High speed programmable frequency divider and integrated circuit thereof
12/24/2008CN100446422C Phase-locked loop abatement detecting method
12/24/2008CN100446120C Delay locking loop having acceleration mode and controlled by register
12/24/2008CN100445926C Clock adjustment apparatus and method thereof
12/23/2008US7469367 Phase error determination method and digital phase-locked loop system
12/23/2008US7468940 ITR data reproducing apparatus, record/reproducing system, and interpolation filter
12/23/2008US7468637 Batch-fabricated, RF-interrogated, end transition, chip-scale atomic clock
12/23/2008US7468616 Circuit for and method of generating a delay in an input/output port of an integrated circuit device
12/18/2008WO2008151435A1 Bias generator providing for low power, self-biased delay element and delay line
12/18/2008WO2008073862A3 Charge pump for generation of multiple output-voltage levels
12/18/2008WO2007117543A3 Phase-locked loop filter capacitance with a drag current
12/18/2008US20080310566 Frequency synchronizing circuit, method, and receiving apparatus using the circuit and the method
12/18/2008US20080309818 Image-clock adjusting circuit and method
12/18/2008US20080309803 Phase adjustment device, phase adjustment method and digital camera
12/18/2008US20080309787 Phase adjustment device and digital camera
12/18/2008US20080309421 Phase locked loop with two-step control
12/18/2008US20080309420 Fractional divider
12/18/2008US20080309414 Voltage controlled oscillator and phase locked loop circuit incorporating the same
12/18/2008US20080309388 Method for adjusting phase relationship between signals in a measuring apparatus, and a measuring apparatus
12/18/2008US20080309387 Dll circuit
12/18/2008US20080309386 Bias generator providing for low power, self-biased delay element and delay line
12/18/2008US20080309385 Electronic device and method for on chip skew measurement
12/18/2008US20080309384 Initialization Circuitry Having Fuse Leakage Current Tolerance
12/18/2008US20080309383 Semiconductor Integrated Circuit
12/18/2008US20080309375 High accuracy current mode duty cycle and phase placement sampling circuit
12/18/2008CA2692999A1 Bias generator providing for low power, self-biased delay element and delay line
12/17/2008EP2003783A2 Digital processing apparatus
12/17/2008EP2003781A1 Frequency synthesizer
12/17/2008EP2003780A1 Pll device
12/17/2008EP2003779A2 Pll device
12/17/2008EP2002541A2 Direct digital synthesizer with variable reference for improved spurious performance
12/17/2008CN101326722A Method and system for calibrating a transmitting system
12/17/2008CN101326721A Method and apparatus for capacitance multiplication within a phase locked loop
12/17/2008CN101326716A Electric circuit for and method of generating a clock signal
12/17/2008CN101326475A Method and circuit for local clock generation and smartcard including it thereon
12/17/2008CN101325416A Voltage controlled oscillator and phase locked loop circuit incorporating the same
12/17/2008CN100444078C Synchronization between low frequency and high frequency digital signals
12/17/2008CN100444077C Clock signal control device
12/16/2008US7466785 PLL with balanced quadricorrelator
12/16/2008US7466784 Apparatus and method for controlling a master/slave system via master device synchronization
12/16/2008US7466745 Synchronizing PCM and pseudorandom clocks
12/16/2008US7466207 Gain calibration of a digital controlled oscillator
12/16/2008US7466175 Capacitance multiplier circuit
12/16/2008US7466174 Fast lock scheme for phase locked loops and delay locked loops
12/16/2008US7466173 Radio transceiver having a phase-locked loop circuit
12/16/2008US7466172 Supply voltage level detector
12/16/2008US7466171 Voltage detection circuit and circuit for generating a trigger flag signal
12/16/2008CA2460285C Method and apparatus for fractional rf signal synthesis
12/11/2008WO2008148535A1 Time-to-amplitude converter component
12/11/2008WO2008113708A3 Device for receiving satellite signals including a phase loop with delay compensation
12/11/2008WO2008073744A3 Circuit and method for generating an non-integer fraction output frequency of an input signal
12/11/2008US20080303603 Semiconductor integrated circuit device
12/11/2008US20080303602 Infinite Radio Frequency Spectrum Transceiver
12/11/2008US20080303599 Semiconductor device
12/11/2008US20080303571 Delay Circuit
12/11/2008US20080303570 Method and apparatus for synchronous clock distribution to a plurality of destinations
12/11/2008US20080303569 Delay locked loop circuit
1 ... 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 ... 377