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)
11/2010
11/16/2010US7834707 Linearized charge pump having an offset
11/16/2010US7834706 Phase error cancellation
11/16/2010US7834705 Frequency synthesizer having multi-band voltage controlled oscillator
11/16/2010US7834672 Low power charge pump
11/16/2010US7832581 Closure and methods for placing and removing such a closure
11/11/2010US20100283549 Phase locked loop
11/11/2010US20100283548 Multi-primary distributed active transformer amplifier power supply and control
11/11/2010US20100283520 Delay locked loop
11/11/2010US20100283519 Clock signal generating circuit and semiconductor memory apparatus including the same
11/11/2010US20100283518 Delay apparatus of semiconductor integrated circuit and method of controlling the same
11/11/2010US20100283517 Charge pump for phase locked loop
11/10/2010EP2249479A1 Time digital converter, digital pll frequency synthesizer, transmitter-receiver, and receiver
11/10/2010EP2248261A1 A method of operating a multi-stream reception scheme
11/10/2010EP2247959A1 Integrated frequency calibration architecture
11/10/2010EP1588496B1 Transmitter having supplemental power source
11/10/2010EP1329019B1 Segmented spectrum clock generator apparatus and method for using same
11/10/2010EP1309913B1 Efficient clock start and stop apparatus for clock forwarded sytem i/o
11/10/2010CN1716783B Register controlled delay locked loop and its control method
11/10/2010CN101882930A Time-to-digit conversion device and method for all-digital phase-locked loop
11/10/2010CN101882928A Phase locked loop
11/10/2010CN101882923A Triangular wave generator, spread spectrum clock generator using same and relevant method
11/10/2010CN101882909A Circuit for implementing voltage-controlled oscillator with dead zone and resonant power supply
11/10/2010CN101562440B Postponement module and method, clock detection device and digital phase-locked loop
11/09/2010US7830194 Centralizing the lock point of a synchronous circuit
11/09/2010US7830189 DLL circuit and control method therefor
11/09/2010US7830188 Semiconductor integrated circuit and method of controlling the same
11/09/2010US7830187 Delay locked loop circuit
11/09/2010US7830186 Delay locked loop apparatus
11/09/2010US7830185 Duty cycle correction (DCC) circuit and delayed locked loop (DLL) circuit using the same
11/04/2010WO2010126845A1 Supply-regulated phase-locked loop (pll) and method of using
11/04/2010WO2010126844A1 Jammer detection based adaptive pll bandwidth adjustment in fm receiver
11/04/2010WO2010126706A1 System and method for consecutive identical digit reduction
11/04/2010WO2010126567A1 Voltage controlled oscillator
11/04/2010US20100281289 Bidirectional Memory Interface with Glitch Tolerant Bit Slice Circuits
11/04/2010US20100279635 Pll calibration
11/04/2010US20100277356 Oscillation frequency control circuit, dc-dc converter including the oscillation frequency control circuit, and semiconductor device
11/04/2010US20100277246 Precision, temperature stable clock using a frequency-control circuit and a single oscillator
11/04/2010US20100277245 Phase lock loop circuits
11/04/2010US20100277244 All-digital phase-locked loop, loop bandwidth calibration method, and loop gain calibration method for the same
11/04/2010US20100277213 Variable delay circuit, variable delay device, and vco circuit
11/04/2010US20100277212 Delay locked loop
11/04/2010US20100277211 Digital phase-locked loop with two-point modulation using an accumulator and a phase-to-digital converter
11/04/2010US20100277210 Three-dimensional chip-stack synchronization
11/04/2010US20100277209 Signal receiver circuit capable of improving area and power efficiency in semiconductor integrated circuits
11/03/2010EP2245749A1 Tracking filter for a receiver
11/03/2010EP2245710A2 Method and device for stabilising the spectrum of a pulsed coherent optical source
11/03/2010EP1949537B1 Method and apparatus for transceiver frequency synthesis
11/03/2010CN201623700U Adjustable frequency synthesizer
11/03/2010CN1926766B Digital phase locked loop for sub-mu technologies
11/03/2010CN1756083B Method for adjusting sampling frequency phase of A/D converter
11/03/2010CN1622466B Phase-locked loop circuit having phase lock detection function and method for detecting phase lock thereof
11/03/2010CN101878594A Digital phase-locked loop operating based on fractional input and output phases
11/03/2010CN101877589A Phase lock loop circuits
11/03/2010CN101877588A Frequency modulator and fm transmission circuit using the same
11/03/2010CN101877587A Novel soft phase-locked loop
11/03/2010CN101877586A Computer clock circuit
11/03/2010CN101877579A Ring voltage-controlled oscillator circuit
11/03/2010CN101247215B Expansion technology for non-linear clock and data recovery circuit dynamic capturing and tracing range
11/03/2010CN101083121B PLL circuit and recorded information playback apparatus
11/02/2010US7826584 Phase locked loops capable of burn-in testing with increased locking range and burn-in testing method thereof
11/02/2010US7826582 Numerically controlled oscillator (NCO) output clock phase smoothing
11/02/2010US7825774 Radio frequency communications devices
11/02/2010US7825740 Systems and methods for tracking communication parameters over a plurality of frequency bands
11/02/2010US7825739 Signal processing circuit, signal processing method, and playback apparatus
11/02/2010US7825738 Method and system for implementing a low power, high performance fractional-N PLL
11/02/2010US7825737 Apparatus for low-jitter frequency and phase locked loop and associated methods
11/02/2010US7825736 Method for suppressing light shift in optical pumping systems
11/02/2010US7825733 Circuit providing compensated power for sense amplifier and driving method thereof
11/02/2010US7825711 Clock jitter compensated clock circuits and methods for generating jitter compensated clock signals
11/02/2010US7825710 Delay-locked loop circuits and method for generating transmission core clock signals
11/02/2010US7825709 Tri-state delay-typed phase lock loop
11/02/2010US7825708 Dual loop architecture useful for a programmable clock source and clock multiplier applications
11/02/2010US7825707 Clock generation circuit having a spread spectrum clocking function
11/02/2010US7825706 Phase locked loop that sets gain automatically
11/02/2010US7825705 Reset signal generating circuit
11/02/2010US7825701 Frequency synthesizer
10/2010
10/28/2010WO2010093158A3 Receiving apparatus having a delay locked loop-based clock recovery unit
10/28/2010US20100271889 Delay locked loop circuit and method
10/28/2010US20100271141 Pll circuit
10/28/2010US20100271140 Supply-Regulated Phase-Locked Loop (PLL) and Method of Using
10/28/2010US20100271139 Self-calibrating oscillator
10/28/2010US20100271138 Phase-locked loop and method for operating the same
10/28/2010US20100271137 Vco control and methods therefor
10/28/2010US20100271094 Signal Alignment System
10/28/2010US20100271093 Adjustment apparatus, adjustment method and test apparatus
10/28/2010US20100271092 Low-power source-synchronous signaling
10/28/2010US20100271091 Method of fast tracking and jitter improvement in asynchronous sample rate conversion
10/28/2010US20100271090 Adaptive Temporal Filtering of Single Event Effects
10/28/2010US20100271089 Enhanced polar modulator for transmitter
10/28/2010US20100271088 Synthesizer, synthesizer module, and reception device and electronic device using same
10/28/2010US20100271087 Delay locked loop and operating method thereof
10/28/2010US20100271086 Dual-band coupled vco
10/28/2010US20100271085 Delay chain initialization
10/28/2010US20100271084 Souce-synchronous data link for system-on-chip design
10/27/2010EP2244375A2 Phase locked loop method and apparatus
10/27/2010EP2243222A1 Phase-locked loop with self-correcting phase-to-digital transfer function
10/27/2010CN1839548B Phase locked loop filter
10/27/2010CN101873135A Frequency synthesizer
10/27/2010CN101873134A Orthogonally input divided-by-five frequency divider with high harmonic suppression characteristics
10/27/2010CN101873133A Frequency locking method applied to communication clock recovery and electric device structure thereof
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