H03L 7 - Automatic control of frequency or phase; Synchronisation

Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
12/2002
12/26/2002	US20020196060 Compensation circuit for fractional-n frequency PLL synthesizer
12/25/2002	CN1387717A Radio transmitter architecture comprising PLL and delta-sigma modulator
12/25/2002	CN1387699A Slip-detecting phase detector and method for improving phase-lock loop lock time
12/25/2002	CN1387695A Wideband voltage controlled oscillator with good noise immunity
12/25/2002	CN1387321A Digital phase-locked loop device and signal generating method
12/25/2002	CN1097347C Radio equipment
12/24/2002	US6498538 Low jitter integrated phase locked loop with broad tuning range
12/24/2002	US6498537 Phase comparison circuit having a controlled delay of an input signal
12/24/2002	US6498536 Oscillating circuit for producing an output signal synchronous with an input signal
12/24/2002	US6498524 Input/output data synchronizing device
12/19/2002	WO2002101947A1 Receiver and ic
12/19/2002	WO2002101930A2 High-speed programmable synchronous counter for use in a phase locked loop
12/19/2002	WO2002101403A2 Low noise microwave synthesizer employing high frequency combs for tuning drift cancel loop
12/19/2002	US20020194518 Apparatus and method for generating a skip signal
12/19/2002	US20020193084 Apparatus for generating multiple radio frequencies in communication circuitry and associated methods
12/19/2002	US20020191728 Phase locked-loop using sub-sampling
12/19/2002	US20020191727 Digital phase locked loop
12/19/2002	US20020191726 System and method for synchronizing an asynchronous frequency for use in a digital system
12/19/2002	US20020191723 Parallel signal automatic phase adjusting circuit
12/19/2002	US20020191719 Differential signal-delaying apparatus, receiver employing the apparatus, and communication system
12/19/2002	US20020191431 Bi-direction switching and glitch/spike free multiple phase switch circuit
12/19/2002	US20020190810 Filter trimming
12/19/2002	US20020190772 Method and apparatus for a clock circuit
12/19/2002	US20020190767 Power reduction for delay locked loop circuits
12/19/2002	US20020190766 Scheme for delay locked loop reset protection
12/19/2002	US20020190765 Signal generating circuit, timing recovery PLL, signal generating system and signal generating method
12/19/2002	US20020190764 Digital PLL with conditional holdover
12/19/2002	US20020190283 Power supply control device, semiconductor device and method of driving semiconductor device
12/18/2002	EP1267525A2 Network interface using programmable delay and frequency doubler
12/18/2002	EP1266453A1 High noise rejection voltage-controlled ring oscillator architecture
12/18/2002	EP1212829A4 Method and apparatus for automatically compensating a spread spectrum clock generator
12/18/2002	EP1118219B1 Multistandard clock recovery circuit
12/18/2002	EP1000462B1 Frequency synthesizer systems and methods for three-point modulation with a dc response
12/18/2002	EP0929940B1 Frequency synthesizer having phase error feedback for waveform selection
12/18/2002	CN1386325A A frequency synthesizer having a phase-locked loop with circuit for reducing power-on switching transients
12/18/2002	CN1385967A Quickly-locked double-track digital delay phase-locking circuit
12/17/2002	US6496556 Step-down clock control and method for improving convergence for a digitally controlled self-calibrating VCO
12/17/2002	US6496555 Phase locked loop
12/17/2002	US6496554 Phase lock detection circuit for phase-locked loop circuit
12/17/2002	US6496553 PLL for reproducing standard clock from random time information
12/17/2002	US6496552 Timing circuit
12/17/2002	US6496470 Disk reproducing apparatus having active wide-range PLL device
12/17/2002	US6496077 Phase detector for automatically controlling offset current and phase locked loop including the same
12/17/2002	US6496076 PLL circuit and recorded data reproduction apparatus
12/17/2002	US6496075 Automatic tuning of VCO
12/17/2002	US6496056 Process-tolerant integrated circuit design
12/17/2002	US6496048 System and method for accurate adjustment of discrete integrated circuit delay lines
12/17/2002	US6496046 Method for increasing the control bandwidth of a frequency control circuit
12/17/2002	US6496042 Phase comparator for identifying and returning a non-return-to-zero receiving signal
12/12/2002	WO2002099974A2 Tunable voltage controlled oscillator circuit having aided acquisition and methods for operating the same
12/12/2002	WO2002099973A1 Pll bandwidth switching
12/12/2002	WO2002099971A1 Semiconductor integrated circuit
12/12/2002	WO2002062029A3 Compensation method for a transceiver using two-point modulation
12/12/2002	WO2002056475A3 Phase locked loop
12/12/2002	US20020187798 System clock synchronization using phase-locked loop
12/12/2002	US20020187763 Apparatus and methods for generating radio frequencies in communication circuitry
12/12/2002	US20020186804 Clock recovery circuit
12/12/2002	US20020186802 Apparatus and method for adaptively adjusting a timing loop
12/12/2002	US20020186713 Communication system with frequency modulation and a single local oscillator
12/12/2002	US20020186159 Amplitude detection for controlling the decision instant for sampling as a data flow
12/12/2002	US20020186087 Data recovery circuit and method thereof
12/12/2002	US20020186072 Voltage controlled oscillation circuit
12/12/2002	US20020186065 Circuit for selectively generating an output signal from one or more clock signals
12/12/2002	US20020186063 Phase lock loop (PLL) apparatus and method
12/12/2002	US20020186055 Fractional-N synthesizer with improved noise performance
12/12/2002	DE10126298A1 Verfahren und Vorrichtung zur Messung der Phasenverschiebung zwischen einem periodischen Signal und einem Ausgangssignal an einem Ausgang eines elektronischen Bauelements Method and apparatus for measuring the phase shift between a periodic signal and an output signal at an output of an electronic component
12/11/2002	EP1265365A2 Frequency synchronous apparatus and frequency synchronous control method
12/11/2002	EP1265364A1 Precision closed loop delay line for wide frequency data recovery
12/11/2002	EP1264229A2 A secure asynchronous clock multiplexer
12/11/2002	EP1116087B1 Synchronous polyphase clock distribution system
12/11/2002	CN1385000A Transceiver with local oscillator frequency settings using demodulated bit rate
12/11/2002	CN1384959A Method and apparatus for vertically input and output video signals
12/11/2002	CN1384609A Two-mode and three-frequencyband synthesizer
12/10/2002	US6493829 Semiconductor device enable to output a counter value of an internal clock generation in a test mode
12/10/2002	US6493410 Wide band high resolution synthesizer
12/10/2002	US6493408 Low-jitter data transmission apparatus
12/10/2002	US6493305 Pulse width control circuit
12/10/2002	US6493163 Increased lock range PLL for constrained data
12/10/2002	US6492926 Noise compensation device and method in a discrete time control system
12/10/2002	US6492852 Pre-divider architecture for low power in a digital delay locked loop
12/10/2002	US6492851 Digital phase control circuit
12/10/2002	US6492192 Method of making a Schottky diode in an integrated circuit
12/05/2002	WO2002098156A1 A method for enabling a subscriber entity to actively communicate in a communication network
12/05/2002	WO2002098087A1 Method and apparatus for desynchronizing a ds-3 signal and/or an e3 signal from the data portion of an sts/stm payload
12/05/2002	WO2002098005A1 Fractional-n synthesiser and method of synchronisation of the output phase
12/05/2002	WO2002097994A1 Differential cmos controlled delay unit
12/05/2002	WO2002097993A1 Offset cancellation of charge pump based phase detector in a pll
12/05/2002	WO2002097992A2 Low voltage charge pump for use in a phase locked loop
12/05/2002	WO2002097991A2 Frequency locked loop, clock recovery circuit and receiver
12/05/2002	WO2002097990A2 Ultra low jitter clock generation device and method for storage device
12/05/2002	WO2002097547A1 Efficient current-feedback power supply and applications thereof
12/05/2002	WO2002039585A3 High bandwidth multi-phase clock selector with continuous phase output
12/05/2002	WO2001095490A8 Method of digitally synthesizing frequencies with rational relationships to a reference frequency
12/05/2002	US20020184577 Precision closed loop delay line for wide frequency data recovery
12/05/2002	US20020183030 Frequency plan
12/05/2002	US20020182999 Method and apparatus for tenderizing meat
12/05/2002	US20020181934 Timing signal transferring circuit
12/05/2002	US20020181640 PLL (Phase-Locked Loop) circuit
12/05/2002	US20020181639 Adaptive de-skew clock generation
12/05/2002	US20020181608 Combining a clock signal and a data signal

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