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)
12/2010
12/02/2010US20100303159 Apparatus and method for synchronizing user observable signals
12/02/2010US20100302891 Semiconductor device and method of driving the same
12/02/2010US20100302885 Delay locked loop and method and electronic device including the same
12/02/2010US20100301961 Phase locked loop
12/02/2010US20100301953 Phase lock loop with a multiphase oscillator
12/02/2010US20100301952 Method For The Production Of High Amplitude RF Voltages With Control Of The Phase Angle Between Outputs
12/02/2010US20100301950 Clock regeneration apparatus and electric equipment
12/02/2010US20100301912 Delay locked loop and delay locking method having burst tracking scheme
12/02/2010US20100301911 Semiconductor memory apparatus
12/02/2010US20100301910 Frequency synthesizer
12/02/2010US20100301909 Startup circuitry and corresponding method for providing a startup correction to a main circuit connected to a startup circuitry
12/02/2010US20100301908 Circuit for controlling pson signal
12/02/2010US20100301906 Multiphase signal divider
12/01/2010EP2256932A1 Circuit for aligning clock to parallel data
12/01/2010EP2256931A1 Automatically synchronizing ring oscillator frequency of a receiver
12/01/2010EP2255441A2 Device, system, and method of frequency generation using an atomic resonator
12/01/2010CN1691512B Phase locked loop with adaptive loop bandwidth
12/01/2010CN101902221A Automatically synchronizing ring oscillator frequency of a receiver
12/01/2010CN101902220A Synchronization circuit, synchronization method, and reception system
12/01/2010CN101902219A Adaptable phase lock loop transfer function for digital video interface
12/01/2010CN101902218A Adaptive correcting and adjusting high linearity interpolator
12/01/2010CN101510659B Chip type rubidium absorption dunk
12/01/2010CN101465647B Filter of phase-locked loop apparatus and phase-locked loop apparatus
12/01/2010CN101436861B Method for scaling picosecond stage time interval
12/01/2010CN101399541B Adjustable digital lock detector and method
12/01/2010CN101158877B A constant current circuit, and a method of adjusting amount of current from the same
11/2010
11/30/2010US7844023 Phase offset cancellation for multi-phase clocks
11/30/2010US7843275 Frequency synthesizer circuitry employing delay line
11/30/2010US7843274 Phase lock loop apparatus
11/30/2010US7843240 Delay locked loop circuit
11/30/2010US7843239 Dividing circuit and phase locked loop using the same
11/25/2010WO2010135607A1 Systems and methods for self testing a voltage controlled oscillator in an open loop configuration
11/25/2010WO2010135397A1 Transmit architecture for wireless multi-mode applications
11/25/2010WO2010134287A1 Pll frequency synthesizer
11/25/2010WO2010133752A1 Apparatus for reducing degradation in performance caused by coupling
11/25/2010US20100296615 Dynamic phase tracking using edge detection
11/25/2010US20100296351 Timing adjustment circuit, timing adjustment method, and correction value computing method
11/25/2010US20100295624 Broadband frequency synthesizer for suppressing parasitic low frequency transmissions
11/25/2010US20100295621 Frequency generator and method of frequency generation with multiple sampling phase detectors
11/25/2010US20100295589 Multi-stage differential amplification circuit and input buffer for semiconductor device
11/25/2010US20100295588 Delay locked loop circuit and semiconductor memory device using the same
11/25/2010US20100295587 Pll frequency synthesizer
11/25/2010US20100295586 Pll integral control
11/25/2010US20100295585 Semiconductor integrated circuit
11/25/2010US20100295584 Pll circuit and optical disc apparatus
11/25/2010US20100295583 Apparatus for awaking an electronic device from a standby mode
11/25/2010DE102009021937A1 Radio frequency identification system has phase-detent phase locked loop oscillator with oscillator frequency which lies above predetermined system frequency area
11/24/2010CN201656955U Signal bias elimination module for multipath data stream receiver
11/24/2010CN1674442B Level conversion circuit and serial/parallel conversion circuit with level conversion function
11/24/2010CN1653694B Image display unit
11/24/2010CN1612482B Delay locked loop and clock generation method thereof
11/24/2010CN101897123A Tracking filter for a receiver
11/24/2010CN101897120A Method and apparatus for generating or utilizing one or more cycle-swallowed clock signals
11/24/2010CN101897119A Clock reproducing and timing method in a system having a plurality of devices and memory controller with flexible data alignment
11/24/2010CN101895293A Pll frequency synthesizer
11/24/2010CN101895292A Modularized frequency synthesizing method based on direct digital and direct analogue combination
11/24/2010CN101895291A On-chip integration loop filter for phase-locked loop
11/23/2010US7839225 Direct digital interpolative synthesis
11/23/2010US7839223 Method and apparatus for advanced frequency tuning
11/23/2010US7839222 Systems and methods using programmable fixed frequency digitally controlled oscillators for multirate low jitter frequency synthesis
11/23/2010US7839221 Phase locked loop and method for adjusting the frequency and phase in the phase locked loop
11/23/2010US7839220 Phase-locked loop runaway detector
11/23/2010US7839195 Automatic control of clock duty cycle
11/23/2010US7839191 DLL circuit
11/23/2010US7839190 Locking state detector and DLL circuit having the same
11/23/2010US7839189 Voltage detector device and methods thereof
11/23/2010US7839188 Circuit for clearing CMOS information
11/23/2010US7839178 High speed digital phase/frequency comparator for phase locked loops
11/18/2010WO2010131528A1 Receiving device and demodulation method
11/18/2010WO2010131104A2 Method and device for controlling power-on of a processing circuit
11/18/2010WO2010130596A1 Phase detection method and phase detector
11/18/2010WO2010092491A3 Integrated circuit comprising frequency generation circuitry for controlling a frequency source
11/18/2010US20100289593 Clock and data recovery circuit
11/18/2010US20100289590 Self-trim and self-test of on-chip values
11/18/2010US20100289587 System and method for reducing power consumption of an oscillator
11/18/2010US20100289545 Oscillation circuit, timing device, and electronic system utilizing the same
11/18/2010US20100289544 Receiver With Enhanced Clock And Data Recovery
11/18/2010US20100289543 Method and Apparatus for Improving Accuracy of Signals Delay
11/18/2010US20100289542 Semiconductor integrated circuit
11/18/2010US20100289541 Digital phase-locked loop circuit including a phase delay quantizer and method of use
11/18/2010US20100289540 Delay circuit
11/18/2010US20100289539 Method and system of optimizing a control system using low voltage and high-speed switching
11/18/2010US20100289538 Clock conditioning circuit
11/18/2010US20100289537 Systems and methods for producing a predetermined output in a sequential circuit during power on
11/18/2010US20100289536 Circuit for generating power-up signal of semiconductor memory apparatus
11/17/2010EP2252003A1 Phase detection method and phase detector
11/17/2010EP2251980A1 Analogue/digital delay locked loop
11/17/2010EP1692740B1 A delay-locked loop with precision controlled delay
11/17/2010EP1476800B1 Seamless clock
11/17/2010CN201639567U HF/VHF frequency band PPM signal receiver with PLL
11/17/2010CN1802791B High resolution PWM generator or digitally controlled oscillator
11/17/2010CN1794587B Clock generator for generating accurate and low-jitter clock
11/17/2010CN101889393A Apparatus and methods for frequency control in a multi-output frequency synthesizer
11/17/2010CN101889253A Techniques for integrated circuit clock management
11/17/2010CN101888256A Multi-mode multi-frequency multi-application direct frequency conversion wireless transceiver
11/17/2010CN101888245A GaAs HBT (Heterojunction Bipolar Transistor) super-high-speed 2-frequency divider
11/17/2010CN101888244A Low-power consumption phase-locked loop circuit
11/17/2010CN101888243A Digital phase-locked loop circuit and method of use
11/17/2010CN101888242A Phase-locked loop circuit and operation method thereof
11/16/2010US7834709 Circuit for voltage controlled oscillator
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