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)
03/2009
03/17/2009US7504895 Multi-phase interleaved oscillator
03/17/2009US7504894 Phase locked loop circuit and semiconductor integrated circuit device using the same
03/17/2009US7504893 System and method for reducing transient responses in a phase lock loop with variable oscillator gain
03/17/2009US7504892 Charge-pump for phase-locked loop
03/17/2009US7504891 Initialization circuit for a phase-locked loop
03/17/2009US7504890 Data-directed frequency-and-phase lock loop
03/17/2009US7504870 Power-on reset circuit
03/12/2009WO2009030742A1 Spread spectrum clocking in fractional-n pll
03/12/2009WO2009030740A1 Reduction in the acquisition duration of a phase-locked loop able to reconstitute a synchronisation signal transmitted over an ip network
03/12/2009WO2009030739A1 Pll loop able to recover a synchronisation clock rhythm comprising a temporal discontinuity
03/12/2009US20090066446 Method and apparatus for reducing silicon area of a phase lock loop (PLL) filter without a noise penalty
03/12/2009US20090066436 Multi-brand electronic apparatus and multi-band signal processing method
03/12/2009US20090066432 PLL Circuit and Semiconductor Device Having the Same
03/12/2009US20090066430 Batch-fabricated, rf-interrogated, end transition, chip-scale atomic clock
03/12/2009US20090066425 Frequency synthesizer having multi-band voltage controlled oscillator
03/12/2009US20090066424 Programmable Interpolative Voltage Controlled Oscillator with Adjustable Range
03/12/2009US20090066423 Spread spectrum clocking in fractional-n pll
03/12/2009US20090066380 Double data rate interface
03/12/2009US20090066379 Delay Stage-Interweaved Analog DLL/PLL
03/12/2009US20090066378 Source driver and method for restraining noise thereof
03/12/2009US20090066377 Pulse width modulation circuit and switching amplifier using the same
03/11/2009EP2033318A2 Continuous gain compensation and fast band selection in a multi-standard, multi-frequencey synthesizer
03/11/2009EP1532764B1 Method and arrangement for reducing phase jumps when switching between synchronisation sources
03/11/2009EP1374427B1 Frequency plan
03/11/2009EP1248378B1 Transmitter and radio communication terminal using the same
03/11/2009CN101383614A PLL filter
03/11/2009CN101383613A PLL circuit and oscillation signal phase control method
03/11/2009CN101383172A Frequency and phase control apparatus and maximum likelihood decoder
03/11/2009CN100468974C Phase lock loop device
03/11/2009CN100468973C Improved phase switching pre-divider
03/11/2009CN100468275C Current mirror compensation using channel length modulation
03/10/2009US7502595 Radio equipment communicatable in two frequency bands and method for generating local oscillator signal in radio equipment
03/10/2009US7502435 Two-point modulator arrangement and use thereof in a transmission arrangement and in a reception arrangement
03/10/2009US7502433 Bimodal source synchronous interface
03/10/2009US7502076 Method and apparatus for a digital display
03/10/2009US7501907 Self-biased active VCO level shifter
03/10/2009US7501906 Method for modulating an atomic clock signal with coherent population trapping and corresponding atomic clock
03/10/2009US7501902 Phase-locked loop circuit and data reproduction apparatus
03/10/2009US7501900 Phase-locked loop bandwidth calibration
03/10/2009US7501899 Method and device for generating a signal by fractional frequency locked loop
03/10/2009US7501869 Low power, low phase jitter, and duty cycle error insensitive clock receiver architecture and circuits for source synchronous digital data communication
03/10/2009US7501868 Power supply voltage control apparatus
03/10/2009US7501867 Power supply noise rejection in PLL or DLL circuits
03/10/2009US7501866 Delay locked loop circuit
03/10/2009US7501865 Methods and systems for a digital frequency locked loop for multi-frequency clocking of a multi-core processor
03/10/2009US7501864 Method and system for providing a power-on reset pulse
03/10/2009CA2379869C Variable oscillator
03/05/2009WO2009028214A1 Capsule type medical device
03/05/2009WO2009028010A1 Phase-locked oscillator and radar device including the same
03/05/2009WO2009027717A1 Phase detector and phase locked loop
03/05/2009WO2007070286A8 Method and apparatus for capacitance multiplication within a phase locked loop
03/05/2009US20090058900 Pulse generation apparatus, image formation apparatus, and pulse generation method
03/05/2009US20090058537 PLL lock time reduction
03/05/2009US20090058536 Apparatus and method for phase lock loop gain control using unit current sources
03/05/2009US20090058535 Constant calibration
03/05/2009US20090058479 Timing controllers and driving strength control methods
03/05/2009US20090058478 Efficient clocking scheme for ultra high-speed systems
03/05/2009US20090058477 Method and system for reclocking a digital signal
03/05/2009US20090058476 Receiver circuit for use in a semiconductor integrated circuit
03/05/2009US20090058383 Switching DC-DC converter with adaptive-minimum-on-time control and method of adaptively controlling minimum-on-time of a switching DC-DC converter
03/04/2009EP2031754A2 Frequency converter for the intermediate frequency amplifier of a radio device
03/04/2009EP1606882B1 Frequency generator provided with a phase-locked loop
03/04/2009CN101379693A 振荡器增益均衡 Oscillator gain equalization
03/04/2009CN101378259A Phase selection programmable frequency divider
03/04/2009CN100466863C Mobile communication terminal and the calling method
03/04/2009CN100466862C Communication apparatus and display method
03/04/2009CN100466861C Anti-theft method for cell phone
03/04/2009CN100466860C A method for optimization of distribution user interface instance under the master-slave structure
03/04/2009CN100466859C Service QoS ensuring method and device for radio mesh network
03/04/2009CN100466858C Wireless communication network expanding system and method
03/04/2009CN100466857C Network reprogramming method of wireless sensor network based on priority cluster
03/04/2009CN100466856C Internet protocal carried voice user accessing method, positioning device and network equipment
03/04/2009CN100466854C Method for selection of an available transmission channel, mobile termination and wireless network
03/04/2009CN100466851C Methods and apparatus for identifying asset location in communication networks
03/04/2009CN100466849C Method and system for controlling user terminal to read system message
03/04/2009CN100466845C System for efficient recovery of node-B buffered data following MAC layer reset
03/04/2009CN100466844C Detecting method and the system for missing matched adjacent zone
03/04/2009CN100466838C Mobile communication system, base station controller and the load state testing method thereof
03/04/2009CN100466836C A verification method, device and communication system for the identification code of the temporary mobile user
03/04/2009CN100466834C Method for enabling subscriber entity to actively communicate in a communication network
03/04/2009CN100466832C Group broadcasting member management method for radio local network IP group broadcasting frame transmission
03/04/2009CN100466829C Method, system and MSC server and HLR of processing calling service
03/04/2009CN100466828C Call failure handling method and system
03/04/2009CN100466822C Method and apparatus for selecting target cell
03/04/2009CN100466819C User dispatching method and system in uplink enhanced link
03/04/2009CN100466811C Method for calling user terminal of IP multimedia subsystem
03/04/2009CN100466800C Cell recognition method for OFDMA cellular system
03/04/2009CN100466795C Statistic method for checking communication service quality and the system terminal
03/04/2009CN100466785C Double-mode mobile terminal
03/04/2009CN100466777C Method of switching communication module in communication devices
03/04/2009CN100466775C Method for shortening active receiving time and saving power in stand-by mode
03/04/2009CN100466770C Method for realizing end-to-end encrypting call in cluster system
03/04/2009CN100466769C Synchronizing push to talk service in wireless communication system
03/04/2009CN100466753C Method for implementing multipoint codes in a switching office
03/04/2009CN100466752C Converter and method with hybrid RGB chart and YUV video signal
03/04/2009CN100466747C Predictive coding device and decoding device for dynamic image
03/04/2009CN100466746C Method for information selecting and dividing based on micro block inner edge
03/04/2009CN100466741C A method and device for carrying out coding using correlation between video signal frames in video code processing
03/04/2009CN100466740C A method to quantify difference for video code processing and its device
03/04/2009CN100466735C Video encoding and decoding methods and video encoder and decoder
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