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)
08/2012
08/02/2012US20120194286 Methods and systems for mems cmos devices having arrays of elements
08/02/2012US20120194279 Relaxation oscillator having a supply voltage independent output frequency
08/02/2012US20120194278 Temperature correcting current-controlled ring oscillators
08/02/2012US20120194243 Semiconductor apparatus and repair method thereof
08/02/2012US20120194242 Signal delay apparatus for providing exact delay amount, memory apparatus utilizing the signal delay apparatus, and signal delay method
08/02/2012US20120194241 Synchronization circuit
08/02/2012US20120194240 Latency control circuit and method of controlling latency
08/02/2012US20120194239 Delay locked loop
08/02/2012US20120194238 Delay-Locked Loop with Dynamically Biased Charge Pump
08/02/2012US20120194237 Delay lock loop and method for generating clock signal
08/02/2012US20120194236 Implementing phase locked loop (pll) with enhanced locking capability with a wide range dynamic reference clock
08/02/2012US20120194235 High-speed frequency driver and a phase locked loop that uses the high-speed frequency divider
08/02/2012US20120194234 Apparatus for communicating another device
08/02/2012US20120194233 Device characteristic compensation circuit and semiconductor apparatus using the same
08/02/2012US20120194232 Semiconductor integrated circuit
08/02/2012US20120194231 Power control circuit, method of controlling power control circuit, and dll circuit including power control circuit
08/02/2012US20120194230 Control circuit and data hold device using the control circuit
08/01/2012EP2482460A1 Locking system and method thereof
08/01/2012EP2128987B1 Oscillation frequency control circuit
08/01/2012EP2079210B1 Clock data recovery device
08/01/2012CN202364201U Low phase noise high speed frequency synthesizer
08/01/2012CN202364200U Digital pulse width modulator based on digital delay phase-locked loop
08/01/2012CN102624387A Method and device for optimizing short-term stability parameters of atomic frequency standard
08/01/2012CN102624386A High-efficiency beam optical system for hydrogen frequency scale
08/01/2012CN102624385A Voltage-controlled oscillator with constant K (vco) (conversion gain from voltage to frequency)
08/01/2012CN102624384A Phaselocked loop with frequency self-scanning function
08/01/2012CN102624383A Digital phase-locked phase-shift trigger circuit
08/01/2012CN102624382A Clock synchronization method, device and radio frequency chip circuit with same device
08/01/2012CN102620726A Double-closed-loop control circuit of micromechanical gyroscope
08/01/2012CN102098046B Common-mode controlled inductance-capacitance voltage-controlled oscillator
08/01/2012CN102035542B Delay-locked-loop circuit with dynamic accelerating phase-hunting function and method thereof
08/01/2012CN101820284B Clock generating circuit
08/01/2012CN101714875B Phase-locked loop circuit
07/2012
07/31/2012US8233854 Polar modulator and method for generating a polar-modulated signal
07/31/2012US8233578 Phase-interpolator based PLL frequency synthesizer
07/31/2012US8233577 Apparatus and method for routing of signals
07/31/2012US8232844 Synchronous oscillator, clock recovery apparatus, clock distribution circuit, and multi-mode injection circuit
07/31/2012US8232843 Matrix structure oscillator
07/31/2012US8232823 Frequency control clock tuning circuitry
07/31/2012US8232822 Charge pump and phase-detecting apparatus, phase-locked loop and delay-locked loop using the same
07/31/2012US8232821 Clock data recovery circuit
07/26/2012WO2012100226A1 System for i-q phase mismatch detection and correction
07/26/2012WO2012099992A1 Half cycle delay locked loop and its use in a frequency multiplier
07/26/2012US20120190311 Frequency generator and gain calibration technique for two-point modulation in a phase-locked loop
07/26/2012US20120188022 Oscillator, a frequency synthesizer and a network node for use in a telecommunication network
07/26/2012US20120187993 Semiconductor Integrated Circuit and Control Method for Clock Signal Synchronization
07/26/2012US20120187992 Clock delay circuit
07/26/2012US20120187991 Clock stretcher for voltage droop mitigation
07/26/2012US20120187990 Clock data restoration device
07/26/2012US20120187989 Phase-locked loop having high-gain mode phase-frequency detector
07/26/2012US20120187988 Signal Distribution Networks and Related Methods
07/26/2012US20120187987 Structure for a frequency adaptive level shifter circuit
07/26/2012US20120187986 Latch circuit, cdr circuit, and receiver
07/26/2012US20120187985 Low Power Brown Out Detector
07/26/2012US20120187984 Preventing metastability of a divide-by-two quadrature divider
07/26/2012DE102011008350A1 Hochfrequenzgenerator mit geringem Phasenrauschen High frequency generator with low phase noise
07/25/2012EP2479895A1 PID control for transmitter-receiver synchronization
07/25/2012EP2478638A1 Delay-locked loop having a delay independent of input signal duty cycle variation
07/25/2012EP2478606A1 Distributed power generation interface
07/25/2012CN202353546U Multipath high-accuracy and small-frequency-difference clock source
07/25/2012CN102611448A Method and device for optimizing long-period stability parameters of atomic frequency standard
07/25/2012CN102611447A Noise adding signal synchronization clock extraction device based on FPGA (field programmable gate array)
07/25/2012CN102611446A Direct-conversion structural 27MHz crystal oscillator frequency synthesizer for 60GHz wireless communication
07/25/2012CN102611445A High-frequency voltage-controlled oscillator
07/25/2012CN102611444A Direct-conversion structural 40MHz crystal oscillator frequency synthesizer for 60GHz wireless communication
07/25/2012CN102611443A All-digital phase-locked loop
07/25/2012CN102611442A Method and apparatus for determining peak phase error between clock signals
07/25/2012CN102611441A Ultralow phase noise reference signal generating device for frequency synthesizer
07/25/2012CN102611440A Ultrahigh-speed burst mode clock restoring circuit based on gate-control oscillator
07/25/2012CN102611439A 2:1 structural 40MHz crystal oscillator frequency synthesizer for 60GHz wireless communication
07/25/2012CN102611438A 1:1 structural 40MHz crystal oscillator frequency synthesizer for 60GHz wireless communication
07/25/2012CN102611437A 4:1 structural 27MHz crystal oscillator frequency synthesizer for 60GHz wireless communication
07/25/2012CN102611436A 8:1 structural 40MHz crystal oscillator frequency synthesizer for 60GHz wireless communication
07/25/2012CN102611435A 27MHz crystal oscillator frequency synthesizer with 8:1 structure for 60GHz wireless communication
07/25/2012CN102611434A 1:1 structural 27MHz crystal oscillator frequency synthesizer for 60GHz wireless communication
07/25/2012CN102609386A Circuit and method for receiving serial data and serial data transmission system and method using the same
07/25/2012CN102608421A Frequency range extender for Fourier analysis for phase noise
07/25/2012CN102075181B Frequency synthesizer and frequency-locked loop
07/25/2012CN102035545B Common mode point controllable annular voltage-controlled oscillator
07/25/2012CN101997543B Frequency discriminator and method for realizing frequency discrimination
07/25/2012CN101964656B Phase locked loop
07/25/2012CN101944912B Monocrystal oscillator electronic device and method for determining frequency division coefficient
07/25/2012CN101753117B Delay unit in ring oscillator and correlation method thereof
07/25/2012CN101657968B Cost effective low noise single loop synthesizer
07/25/2012CN101562451B Precise domestication conserving method of second-level frequency scale
07/25/2012CN101501995B Phase comparator, phase comparison device, and clock data recovery system
07/25/2012CN101409095B System and method for frequency error composition
07/25/2012CN101361271B Pll circuit
07/25/2012CN101079624B Integrated circuit, method and system for transmitting multi-cycle signal
07/25/2012CN101005282B Differential-to-single-ended converter and phase-locked loop circuit having the same
07/24/2012US8229460 Demodulation apparatus and receiving apparatus
07/24/2012US8229049 Method and apparatus for providing a monitor using an auxiliary delay line
07/24/2012US8228431 Digital phase lock loop configurable as a frequency estimator
07/24/2012US8228128 All-digital phase-locked loop, loop bandwidth calibration method, and loop gain calibration method for the same
07/24/2012US8228126 Multi-band burst-mode clock and data recovery circuit
07/24/2012US8228102 Phase-locked loop architecture and clock distribution system
07/24/2012US8228101 Source-synchronous clocking
07/24/2012US8228100 Data processing system having brown-out detection circuit
07/24/2012US8228099 System for detecting a reset condition in an electronic circuit
07/24/2012US8227892 Multi-track integrated circuit inductor
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