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)
10/2010
10/27/2010CN101873132A Pll circuit
10/27/2010CN101873131A Delay locked loop and method of driving delay locked loop
10/27/2010CN101873130A Pll with loop bandwidth calibration circuit
10/26/2010US7823111 Semiconductor integrated circuit device, semiconductor integrated circuit design method, and semiconductor integrated circuit design apparatus
10/26/2010US7823001 Latency adjustment between integrated circuit chips
10/26/2010US7822113 Integrated decision feedback equalizer and clock and data recovery
10/26/2010US7821581 Fully integrated tuner architecture
10/26/2010US7821350 Methods and apparatus for dynamic frequency scaling of phase locked loops for microprocessors
10/26/2010US7821345 Calibrating an oscillator and corresponding calibration device
10/26/2010US7821344 VCO driving circuit and frequency synthesizer
10/26/2010US7821343 Transmitter with multiple phase locked loops
10/26/2010US7821313 DLL circuit
10/26/2010US7821312 Techniques for selecting phases of clock signals
10/26/2010US7821311 Delay locked loop circuit and memory device having the same
10/26/2010US7821310 DLL circuit having duty cycle correction and method of controlling the same
10/26/2010US7821309 Delay locked loop circuit
10/26/2010US7821308 Delay locked loop and method of controlling the same
10/26/2010US7821307 Bandgap referenced power on reset (POR) circuit with improved area and power performance
10/21/2010WO2010118980A1 Digital phase-locked loop architecture
10/21/2010WO2010068604A3 Adaptive cartesian loop transmitter for broadband and optimal loop stability adjustment
10/21/2010US20100265247 Method of modulating/demodulating a signal, apparatus for performing the method and display apparatus including the apparatus
10/21/2010US20100265001 Digital pll circuit and semiconductor integrated circuit
10/21/2010US20100264995 RF Circuits Including Transistors Having Strained Material Layers
10/21/2010US20100264993 Pll with loop bandwidth calibration circuit
10/21/2010US20100264969 Phase interpolator with adaptive delay adjustment
10/21/2010US20100264968 Delay locked loop and method of driving delay locked loop
10/21/2010US20100264967 Clock and data recovery circuits
10/21/2010US20100264966 Semiconductor integrated circuit and method of controlling the same
10/21/2010US20100264965 Fractional-N frequency synthesizer having reduced fractional switching noise
10/21/2010US20100264964 Pll circuit
10/21/2010US20100264963 Clock data recovery circuit and multiplied-frequency clock generation circuit
10/21/2010US20100264962 Vco driving circuit and frequency synthesizer
10/21/2010US20100264961 Oscillation frequency control circuit
10/20/2010CN101867545A Frequency synthesizer of full-frequency range multi-band orthogonal frequency division multiplexing ultra-wideband radio frequency transceiver
10/20/2010CN101867540A Phase lock detector in digital QPSK receiver
10/20/2010CN101867371A FPGA-based method for realizing linear frequency-modulated signal
10/20/2010CN101867370A Pll circuit
10/20/2010CN101867369A Phase detection module and phase detection method
10/20/2010CN101867368A Clock data recovery circuit and multiplied-frequency clock generation circuit
10/20/2010CN101867367A Circuit and method for interpolative delay
10/20/2010CN101867366A Triangular wave generator with variable frequency and amplitude
10/20/2010CN101867357A Circuit for changing frequency of a signal and frequency change method thereof
10/20/2010CN101867345A Integrated inductance capacitance voltage-controlled oscillator for ultra-wideband low-phase noise
10/20/2010CN101592843B Dual-magnetic light trap system
10/19/2010US7817976 System and method for inverting automatic frequency control
10/19/2010US7817769 Real time clock rate checker and recovery mechanism
10/19/2010US7817761 Test techniques for a delay-locked loop receiver interface
10/19/2010US7817760 Delay lock loops for wireless communication systems
10/19/2010US7817522 Recording clock generation apparatus
10/19/2010US7816963 Phase interpolator with adaptive delay adjustment
10/19/2010US7816962 Delay locked loop with improved jitter and clock delay compensating method thereof
10/19/2010US7816961 System and method for signal adjustment
10/19/2010US7816960 Circuit device and method of measuring clock jitter
10/19/2010US7816959 Clock circuit for reducing long term jitter
10/19/2010US7816958 Means to reduce the PLL phase bump caused by a missing clock pulse
10/19/2010US7816957 Power on reset generating circuit and method thereof
10/19/2010US7816956 Power-on reset circuit
10/14/2010WO2010079503A3 Method and system for open loop compensation of delay variations in a delay line
10/14/2010US20100260242 Time digital converter, digital pll frequency synthesizer, transceiver, and receiver
10/14/2010US20100259435 Delay circuit
10/14/2010US20100259307 Semiconductor device
10/14/2010US20100259306 Phase locked loop and method for charging phase locked loop
10/14/2010US20100259305 Injection locked phase lock loops
10/14/2010US20100259304 Power detecting device, power supply device using the same and reference voltage generator
10/13/2010EP2239849A2 Apparatus and method for compensating for process, voltage, and temperature variation of the time delay of a digital delay line
10/13/2010EP2238702A1 Packet error handling
10/13/2010EP2238688A1 Method and apparatus for generating or utilizing one or more cycle-swallowed clock signals
10/13/2010EP2238683A1 Frequency synthesizer and related method for generating wideband signals
10/13/2010EP2238416A1 Synchronous phase detection circuit
10/13/2010CN201608704U 一种锁相环频率综合器 One kind of PLL frequency synthesizer
10/13/2010CN1667750B Apparatus for generating internal clock signal
10/13/2010CN101861701A Synthesizer, synthesizer module, and reception device and electronic device using same
10/13/2010CN101860366A Highly configurable PLL architecture for programmable logic device
10/13/2010CN101860365A Reference clock source switching method and device
10/13/2010CN101860364A System and method for observing threshold voltage variations
10/13/2010CN101860363A Signal processing circuit and signal processing method
10/13/2010CN101860362A Dual-loop tuning method for low-vibration high frequency difference frequency and phase locking and electrical architecture thereof
10/13/2010CN101860361A Delay-locked loop
10/13/2010CN101860360A Phase-locked loop, compensation circuit and compensation method
10/13/2010CN101860350A Digital control frequency generator
10/13/2010CN101860087A Method and system for improving wireless energy transmission efficiency by using feedback tuning method
10/13/2010CN101859212A Digitalizer, digital conversion method and capacitive touch panel device
10/13/2010CN101326475B Method and circuit for local clock generation and smartcard including it thereon
10/13/2010CN101197571B Automatic switchover phase locking loop
10/13/2010CN101178612B Chip for providing extended clock signal, memory controller and system
10/13/2010CN101176390B Reduced-size VCO/PLL module
10/12/2010US7814344 System and method for power control for ASIC device
10/12/2010US7813460 High-speed data sampler with input threshold adjustment
10/12/2010US7812679 Multi-band frequency generation method and apparatus
10/12/2010US7812678 Digital calibration techniques for segmented capacitor arrays
10/12/2010US7812677 Synthesizer characterization in real time
10/12/2010US7812658 Clock generation circuit
10/12/2010US7812657 Methods and apparatus for synchronizing with a clock signal
10/12/2010US7812656 Data driver circuit and delay-locked loop
10/12/2010US7812655 Delay-locked loop control
10/12/2010US7812654 Delay locked loop circuits and method for controlling the same
10/12/2010US7812653 Power supply noise rejection in PLL or DLL circuits
10/12/2010US7812652 Locked loops, bias generators, charge pumps and methods for generating control voltages
10/12/2010US7812651 PLL apparatus
10/12/2010US7812650 Bias voltage generation circuit and clock synchronizing circuit
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