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)
11/2001
11/28/2001EP0739568B1 A method and a device for converting a picture
11/28/2001CN1324534A Phase difference magnifier
11/27/2001US6324390 Fully integrated all-CMOS AM receiver
11/27/2001US6324385 Transmitting and receiving apparatus
11/27/2001US6324236 Phase detector arrangement
11/27/2001US6324219 Phase-locked loop circuit and radio communication apparatus using the same
11/27/2001US6323910 Method and apparatus for producing high-fidelity images by synchronous phase coherent digital image acquisition
11/27/2001US6323739 Adjusting untrimmed VCO during operation of the oscillator
11/27/2001US6323738 Voltage-controlled ring oscillator with level converting and amplitude control circuits
11/27/2001US6323735 Method and apparatus for synthesizing high-frequency signals utilizing on-package oscillator circuit inductors
11/27/2001US6323713 Clock signal generating circuit and clock frequency adjusting method therefor
11/27/2001US6323705 Double cycle lock approach in delay lock loop circuit
11/27/2001US6323692 Transconductance compensation circuit having a phase detector circuit with cycle slipping recovery operation and method
11/22/2001WO2001089093A2 Apparatus for radio frequency processing with single oscillator for intermediate frequency processing
11/22/2001WO2001089092A2 Apparatus for radio frequency processing with dual modulus synthesizer
11/22/2001WO2001033870A3 Method and apparatus for reactivating a mobile station following a sleep period
11/22/2001US20010043649 Analog N-tap FIR receiver equalizer
11/22/2001US20010043283 Feed forward error correction in video decoder
11/22/2001US20010043123 Semiconductor integrated circuit and phase locked loop circuit
11/22/2001US20010043122 Remotely controllable phase locked loop clock circuit
11/22/2001US20010043103 Semiconductor integrated circuit
11/22/2001US20010043102 Internal clock signal generating circuit permitting rapid phase lock
11/22/2001US20010043101 Semiconductor integrated circuit, delay-locked loop having the same circuit, self-synchronizing pipeline type system, voltage-controlled oscillator, and phase-locked loop
11/22/2001US20010043100 Integrated circuit device incorporating dll circuit
11/22/2001US20010043099 Input circuit and semiconductor integrated circuti having the input circuit
11/22/2001US20010043098 Phase lock loop system and method
11/22/2001US20010043097 Sync signal generating circuit provided in semiconductor integrated circuit
11/22/2001US20010043086 Phase comparator and synchronizing signal extracting device
11/21/2001CN1323494A Synchronisation of a low power clock in a wireless communication device
11/21/2001CN1075290C Clock signal regeneration method and apparatus
11/20/2001USRE37452 At frequency phase shifting circuit for use in a quadrature clock generator
11/20/2001US6321074 Apparatus and method for reducing oscillator frequency pulling during AM modulation
11/20/2001US6320921 Fast acquisition clock recovery using a directional frequency-phase detector
11/20/2001US6320574 Circuit and method for generating pixel data elements from analog image data and associated synchronization signals
11/20/2001US6320472 Atomic frequency standard
11/20/2001US6320470 Phase lock loop circuit with loop filter having resistance and capacitance adjustment
11/20/2001US6320469 Lock detector for phase-locked loop
11/20/2001US6320458 Integrated structure with an analog unit supplied by an external supply voltage by means of a low-pass filter and driving elements
11/20/2001US6320445 Circuitry and a method for introducing a delay
11/20/2001US6320444 Initial phase control of an oscillator
11/20/2001US6320435 PLL circuit which can reduce phase offset without increase in operation voltage
11/20/2001US6320434 Circuit and method for generating a synchronous clock signal
11/20/2001US6320424 Method of providing and circuit for providing phase lock loop frequency overshoot control
11/15/2001WO2001086816A1 Digital phase-locked loop
11/15/2001WO2001086815A2 Method and apparatus for reducing pll lock time
11/15/2001WO2001086814A1 A frequency synthesizer having a phase-locked loop with circuit for reducing power-on switching transients
11/15/2001WO2001086809A2 Method and apparatus for compensating local oscillator frequency error through environmental control
11/15/2001WO2001086316A2 Method and apparatus for compensating local oscillator frequency error
11/15/2001WO2001047173A3 A multi-rate transponder system and chip set
11/15/2001US20010040888 Synchronism phase-switching circuit for the recovery of received data
11/15/2001US20010040641 Multistandard clock recovery circuit
11/15/2001US20010040474 Clock control method and circuit
11/15/2001US20010040472 Method and circuitry for supplying clock to internal circuit
11/15/2001CA2408597A1 Method and apparatus for reducing pll lock time
11/14/2001EP1154606A2 Carrier phase recovery techniques
11/14/2001EP1154595A2 Oversampling clock recovery circuit
11/14/2001EP1153331A1 Opto-electronic techniques for reducing phase noise in a carrier signal by carrier suppression
11/14/2001CN1322447A Clock recovery
11/14/2001CN1322403A Phase locked loop frequency generating circuit and receiver using said circuit
11/14/2001CN1322402A PLL circuit and radio communication terminal using PLL
11/14/2001CN1322075A Device and method for generating clock with optional frequency usable clock
11/13/2001US6317476 Suppressing channel-dependent spurious signals in fractional-N synthesizer
11/13/2001US6317161 Horizontal phase-locked loop for video decoder
11/13/2001US6317008 Clock recovery using an injection tuned resonant circuit
11/13/2001US6317006 Frequency synthesizer utilizing phase shifted control signals
11/13/2001US6317005 Process of clock recovery during the sampling of digital-type signals
11/13/2001US6317004 PLL circuit which quickly adjusts VCO bias voltages
11/13/2001US6316991 Out-of-calibration circuits and methods and systems using the same
11/13/2001US6316980 Calibrating data strobe signal using adjustable delays with feedback
11/13/2001US6316977 Low charge-injection charge pump
11/13/2001US6316976 Method and apparatus for improving the performance of digital delay locked loop circuits
11/13/2001US6316975 Radio frequency data communications device
11/13/2001US6316974 Method and apparatus for vertically locking input and output signals
11/13/2001US6316973 Transmission timing adjusting circuit and method
11/13/2001US6316966 Apparatus and method for servo-controlled self-centering phase detector
11/10/2001CA2346598A1 Carrier phase recovery techniques
11/08/2001WO2001084724A2 Methods and systems for adaptive receiver equalization
11/08/2001WO2001084715A1 Differential phase-locked-loop circuit
11/08/2001WO2001084710A1 Power adaptive frequency divider
11/08/2001WO2001084702A2 High-speed serial data transceiver systems and related methods
11/08/2001US20010038676 Phase locked state detecting apparatus and image processing apparatus
11/08/2001US20010038675 Digital clock/data signal recovery method and apparatus
11/08/2001US20010038582 Disk reproducing apparatus having active wide-range PLL device
11/08/2001US20010038568 Semiconductor memory device for implementing high speed operation of delay locked loop
11/08/2001US20010038317 PLL-tuning system
11/08/2001US20010038316 Method and apparatus for changing characteristic of device
11/08/2001US20010038315 Method for generating a frequency by means of a PLL circuit
11/08/2001US20010038314 Frequency synthesizer
11/08/2001DE10021370A1 Rake lock feed through charge pump circuit for PLL circuit, includes pair of wide swing current mirrors which are connected to gate of specific pump transistor
11/08/2001DE10019487A1 Frequenzsynthesizer Frequency Synthesizers
11/07/2001EP1152537A2 Phase control for oscillators
11/07/2001EP1152536A1 System and method for maintaining lock of a phase locked loop feedback during clock halt
11/07/2001EP1151528A1 Low phase noise vco circuit and method
11/07/2001EP1151312A1 Analog clock module
11/07/2001EP0840965B1 Frequency generating circuit
11/07/2001CN1321360A Phase-locked loop
11/06/2001US6314440 Pseudo random number generator
11/06/2001US6314151 Phase comparator operable at half frequency of input signal
11/06/2001US6314150 Lock detector circuit for a phase-locked loop
11/06/2001US6314149 Method and apparatus for rephasing a voltage controlled clock, or the like
1 ... 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 ... 377