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)
08/2009
08/26/2009EP2092646A2 Direct digital interpolative synthesis
08/26/2009EP1360791A4 Direct digital synthesizer based on delay line with sorted taps
08/26/2009CN201298839Y Phaselocking frequency multiplier of rubidium frequency scale
08/26/2009CN201298585Y Electronic device with an oscillator module wireless basic structure and oscillator component with a basic structure
08/26/2009CN101515913A Fixed loop control method based on additions and shifts
08/26/2009CN101515803A Charge pump-based frequency modulator
08/26/2009CN101515802A A phase/frequency detector and charge pump architecture for referenceless clock and data recovery applications
08/26/2009CN101515709A Charge pump of ultralow mismatching phase-locked loop circuit
08/26/2009CN100533982C Oscillator circuit
08/26/2009CN100533981C Multiple carrier-frequency digital frequency source
08/26/2009CN100533976C Skew correction apparatus
08/26/2009CN100533950C Digital phase locked loop
08/26/2009CN100533597C Apparatus and method for using fuse to store PLL configuration data
08/25/2009US7580684 Programmable radio transceiver
08/25/2009US7580496 Device for receiving series data
08/25/2009US7580494 Low wander timing generation and recovery
08/25/2009US7580493 Electronic circuit
08/25/2009US7580482 Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver
08/25/2009US7579916 Low noise frequency synthesizer
08/25/2009US7579889 Delay lock loop and phase angle generator
08/25/2009US7579888 Frequency synthesizer and charge pump circuit used therein
08/25/2009US7579887 Technique for efficiently managing both short-term and long-term frequency adjustments of an electronic circuit clock signal
08/25/2009US7579886 Phase locked loop with adaptive phase error compensation
08/20/2009WO2009101897A1 Clock data reproduction circuit
08/20/2009WO2009101792A1 Synthesizer and reception device using the same
08/20/2009WO2009101791A1 Synthesizer and receiver using the same
08/20/2009WO2009101015A1 An oscillator
08/20/2009WO2009026513A4 Clock generator circuits with non-volatile memory for storing and/or feedback-controlling phase and frequency
08/20/2009US20090208226 Bang-bang architecture
08/20/2009US20090207961 Phase synchronization circuit and receiver having the same
08/20/2009US20090206936 Voltage-controlled oscillator topology
08/20/2009US20090206898 Control of a Variable Delay Line Using Line Entry Point to Modify Line Power Supply Voltage
08/20/2009US20090206897 Skew adjustment circuit and a method thereof
08/20/2009US20090206896 Delay locked loop
08/20/2009US20090206895 Phase synchronization apparatus
08/20/2009US20090206894 Phase-Locked Loop with Adaptive Performance
08/20/2009US20090206893 Charge pump circuit and pll circuit
08/20/2009US20090206892 Phase-Locked Loop System and Method
08/20/2009US20090206891 Power Cycling Power On Reset Circuit for Fuse Initialization Circuitry
08/20/2009US20090206890 Reset signal generator and a method for generating reset signal of a semiconductor integrated circuit
08/20/2009US20090206884 Locking state detector and dll circuit having the same
08/19/2009EP2091155A1 Phase-locked loop system and method
08/19/2009EP2091150A1 Synthesizer module
08/19/2009EP2089971A2 Clock generation with minimum number of crystals in a multimedia system
08/19/2009EP2089970A1 Efficient clock calibration in electronic equipment
08/19/2009EP2089959A1 Circuit for clamping current in a charge pump
08/19/2009CN201294513Y System for synchronizing whole network time based on satellite common vision
08/19/2009CN101510779A Chip type rubidium filtering blobs
08/19/2009CN101510778A System and method for implementing a digital phase-locked loop
08/19/2009CN101510777A Phase synchronization circuit and receiver having the same
08/19/2009CN101510659A Chip type rubidium absorption dunk
08/19/2009CN100530973C Method and device for injection locking of voltage controlled oscillators using direct digital tuning
08/19/2009CN100530972C Jitter suppressing delay locked loop circuits and related methods
08/19/2009CN100530971C Delay locked loop and semiconductor memory device having the same
08/19/2009CN100530970C Delay-locked loop circuit
08/19/2009CN100530969C Phaselocked integrated circuit for supporting clock signal update during blind spot compensated time interval
08/19/2009CN100530968C Time-delay locking loop circuit for internally correcting dutyratio and method for correcting duty cycle thereof
08/19/2009CN100530938C Wide-band modulation PLL, timing error correction system, method and adjusting method
08/19/2009CN100530127C Clock loss detection system and method
08/18/2009US7577226 Clock recovery circuitry
08/18/2009US7576615 Multi-point modulation and VCO compensation
08/18/2009US7576614 Frequency independent control
08/18/2009US7576580 Energy efficient clock deskew systems and methods
08/18/2009US7576579 DLL circuit and semiconductor device including the same
08/18/2009US7576578 Frequency synthesizer and charge pump circuit used for the same
08/18/2009US7576577 Device for static phase error compensation in a phase-lock loop system with a symmetrical structure
08/18/2009US7576576 Switchable PLL circuit
08/18/2009US7576575 Reset signal generator in semiconductor device
08/18/2009CA2261505C Ultrasonic generator with supervisory control circuitry
08/13/2009WO2009098950A1 Oscillation frequency control circuit, and dc-dc converter and semiconductor device having the same
08/13/2009WO2009098686A2 Device, system, and method of frequency generation using an atomic resonator
08/13/2009WO2009098642A1 A method of operating a multi-stream reception scheme
08/13/2009WO2009079615A4 Frequency synthesizer and related method for generating wideband signals
08/13/2009US20090201754 Semiconductor device having transmission control circuit
08/13/2009US20090201095 Oscillator device and optical deflection device
08/13/2009US20090201094 Phase comparison circuit and pll synthesizer using the same
08/13/2009US20090201093 Phase-locked circuit employing capacitance multiplication
08/13/2009US20090201092 Communication system and oscillation signal provision method
08/13/2009US20090201060 Clock synchronizing circuit
08/13/2009US20090201059 System and Method for Signal Adjustment
08/13/2009US20090201058 Charge pump for pll/dll
08/13/2009US20090201057 Method and apparatus to generate system clock synchronization pulses using a pll lock detect signal
08/13/2009DE102009006895A1 Frequenzsynthese, welche PLL-Verfahren mit Aufwärtswandlung verwendet Frequency synthesis which PLL method used with upconversion
08/12/2009EP2087593A1 Linear phase frequency detector and charge pump for phase-locked loop
08/12/2009EP1475885B9 Temperature compensation type oscillator
08/12/2009CN101505169A Frequency synthesizer and frequency synthesis method thereof
08/12/2009CN101505151A Full frequency band frequency generator
08/12/2009CN101505150A Phase-locked circuit
08/12/2009CN101505149A Local signal generation circuit
08/12/2009CN101504861A Full digital time-delay locking loop circuit
08/11/2009US7573968 Data transmission circuit with serial interface and method for transmitting serial data
08/11/2009US7573955 Digital phase locked loop for sub-μ technologies
08/11/2009US7573348 Arrangement and method for determining a gradient factor for a digitally controlled oscillator, and phase locked loop
08/11/2009US7573337 Code NCO and GPS receiver
08/11/2009US7573308 Delay locked loop circuit for preventing malfunction caused by change of power supply voltage
08/11/2009US7573307 Systems and methods for reduced area delay locked loop
08/11/2009US7573306 Semiconductor memory device, power supply detector and semiconductor device
08/11/2009US7573303 Digitally controlled system on-chip (SOC) clock generator
08/06/2009WO2009097047A1 Variable capacitance with delay lock loop
08/06/2009WO2009096787A1 Synchronous phase detection circuit
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