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)
08/2003
08/21/2003US20030156674 Phase-locked loop (PLL) circuit for selectively correcting clock skew in different modes
08/21/2003US20030156662 Device for the recovery of data from a received data signal
08/21/2003US20030155981 Phase locked loop (PLL)
08/21/2003US20030155956 Combination of a control unit and a logic application, in which the combination is connected to a system clock
08/21/2003US20030155955 Voltage controlled oscillator programmable delay cells
08/21/2003US20030155953 Multi-phase clock transmission circuit and method
08/21/2003US20030155951 PLL arrangement, charge pump, method and mobile transceiver
08/21/2003US20030155950 Analog PLL with switched capacitor resampling filter
08/21/2003US20030155949 Multi-band frequency synthesiser for mobile terminals
08/21/2003US20030155947 Direction sensitive and phase-inversion free phase detectors
08/21/2003CA2476379A1 Electronic circuits
08/20/2003EP1336861A2 Real time clock for a GPS receiver
08/20/2003EP1336310A2 Methods and apparatus for identifying asset location in mobile communication networks
08/20/2003EP1336277A2 Methods and apparatus for identifying asset location in mobile communication networks
08/20/2003EP1336270A1 An arrangement for capturing data
08/20/2003EP1336249A1 Phase regulating circuit with a time-delay element
08/20/2003CN1437320A 电荷泵电路 The charge pump circuit
08/20/2003CN1437316A Numerically controlled vibrator and its sinusoidal and cosine signal generating method
08/20/2003CN1118997C 信号发送回路 Signaling circuit
08/20/2003CN1118973C High-resolution clock reconstruction used in mobile communication equipment
08/20/2003CN1118940C Loop filter for phase-locked loop
08/20/2003CN1118939C Phase detector and method
08/20/2003CN1118938C Voltage controlled oscillator and non-contact IC card with voltage controlled oscillator
08/20/2003CN1118937C Digital phase-locking loop circuit and clock generation method
08/19/2003US6608876 Phase control circuit and phase control method
08/19/2003US6608875 Free-running-frequency adjustment circuit for a clock recovery system
08/19/2003US6608871 Data slicers
08/19/2003US6608743 Delay locked loop, synchronizing method for the same and semiconductor device equipped with the same
08/19/2003US6608530 Enhanced ZDB feedback methodology utilizing binary weighted techniques
08/19/2003US6608529 Frequency synthesis apparatus, systems, and methods
08/19/2003US6608528 Adaptive variable frequency clock system for high performance low power microprocessors
08/19/2003US6608522 DC-to-DC converter providing stable operation
08/19/2003US6608511 Charge-pump phase-locked loop circuit with charge calibration
08/19/2003US6608510 PLL circuit and wireless mobile station with that PLL circuit
08/19/2003CA2312349C Integrated circuit phase-locked loop charge pump
08/14/2003WO2003067762A1 Synthesiser
08/14/2003WO2003067751A2 Digital phase locked loop
08/14/2003US20030152181 Delay locked loop synthesizer with multiple outputs and digital modulation
08/14/2003US20030152160 Dual link DVI transmitter serviced by single phase locked loop
08/14/2003US20030151464 Jitter estimation for a phase locked loop
08/14/2003US20030151463 Phase comparator
08/14/2003US20030151441 Interleaved clock signal generator having serial delay and ring counter architecture
08/14/2003US20030151433 Semiconductor integrated circuit device and delay-locked loop device
08/13/2003EP1335488A2 Frequency conversion circuit having phase noises lowered
08/13/2003EP1334578A2 Wireless clock synchronization
08/13/2003EP1177632A4 System and method for programming oscillators
08/13/2003EP1177621B1 Mos variable gain amplifier
08/13/2003EP0934628B1 Apparatus and associated method for calibrating a device
08/13/2003EP0852758B1 A miniature atomic frequency standard
08/13/2003CN1436402A Calibration device and method for generating clock pulse in integrated circuit
08/13/2003CN1435948A Low power consumption high frequency time pulse generator
08/13/2003CN1118137C Phase-locked loop circuit and radio communication apparatus using same
08/13/2003CN1118136C Clamp-like movement delayed circuit with output signal repeat sycle different from input signal
08/13/2003CN1118135C Device and method for producing conversion signal for mixer
08/12/2003US6606365 Modified first-order digital PLL with frequency locking capability
08/12/2003US6606364 Multiple data rate bit synchronizer having phase/frequency detector gain constant proportional to PLL clock divider ratio
08/12/2003US6606354 Process and device to measure the signal quality of a digital information transmission system
08/12/2003US6606274 Semiconductor memory device having function of supplying stable power supply voltage
08/12/2003US6606043 Method and arrangement for synchronizing a sigma delta-modulator
08/12/2003US6606005 Phase-locked loop circuit capable of adjusting the frequency range of spread spectrum clock
08/12/2003US6606004 System and method for time dithering a digitally-controlled oscillator tuning input
08/12/2003US6606003 Error compensating voltage controlled oscillator
08/12/2003US6605969 Method and circuit for adjusting the timing of ouput data based on an operational mode of output drivers
08/12/2003US6605935 Linear fast-locking digital phase detector
08/12/2003CA2300346C Charge pump circuit having switching circuits for reducing leakage currents
08/12/2003CA2284956C Cmos circuit for generating a current reference
08/07/2003WO2003065669A1 Dynamic phase tracking using edge detection
08/07/2003WO2003065586A2 Phase-locked-loop with reduced clock jitter
08/07/2003WO2003065585A1 Transceiver using a harmonic rejection mixer
08/07/2003WO2003065584A2 Dual bandwidth phase lock loop filters for multimode radios
08/07/2003WO2002075927A3 Frequency closed loop for frequency modulation
08/07/2003US20030149907 Method and apparatus for uplink clock extraction in a communication system
08/07/2003US20030149809 Method and apparatus for timing and event processing in wireless systems
08/07/2003US20030146798 Atomic frequency standard and system having improved long term aging
08/07/2003US20030146797 Oscillator controller and atomic oscillator
08/07/2003US20030146796 Atomic oscillator
08/07/2003US20030146794 Phase locked loop
08/07/2003US20030146780 Timing signal generating circuit having simple configuration with low supply voltage and generating timing signals with high accuracy
08/07/2003CA2474129A1 Transceiver using a harmonic rejection mixer
08/06/2003EP1333611A2 Timing signal generating circuit
08/06/2003EP1333581A1 Clock signal generator
08/06/2003EP1333580A1 Apparatus comprising a phase-locked loop
08/06/2003EP1333578A2 Interleaved clock signal generator having serial delay and ring counter architecture
08/06/2003EP1333577A2 Voltage controlled oscillator capable of linear operation at very low frequencies
08/06/2003EP1333501A2 Multi-terminal MOS varactor
08/06/2003CN1435016A Multi-rate transponder system and chip set
08/06/2003CN1435009A Method and apparatus for selectively disabling clock distribution
08/06/2003CN1434585A System and method for measuring clock signal accuracy
08/06/2003CN1434570A Spread spectrum phase locking circuit with adjustable spread spectrum range
08/06/2003CN1434519A Multi-terminal MOS varactor
08/06/2003CN1117457C Clock regeneration circuit
08/05/2003US6603830 Synchronization method for a receiving unit and a receiving unit corresponding thereto
08/05/2003US6603829 Programmable phase matching
08/05/2003US6603363 Oscillator and oscillator adjustment method with stepwise delay
08/05/2003US6603362 Subsampling digitizer-based frequency synthesizer
08/05/2003US6603361 Method and apparatus for maintaining clock accuracy at power down
08/05/2003US6603360 Phase locked loop circuit for a fractional-N frequency synthesizer
08/05/2003US6603340 Delay circuit, voltage-controlled delay circuit, voltage-controlled oscillation circuit, delay adjustment circuit, DLL circuit, and PLL circuit
08/05/2003US6603337 Duty cycle correction circuit
08/05/2003US6603300 Phase-detecting device
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