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)
06/2000
06/20/2000US6078633 PLL circuit and its automatic adjusting circuit
06/20/2000US6078630 Phase-based receiver with multiple sampling frequencies
06/20/2000US6078614 Data processing apparatus and methods
06/20/2000US6078578 Communication apparatus
06/20/2000US6078317 Display device, and display control method and apparatus therefor
06/20/2000US6078224 Frequency standard generator
06/20/2000US6078223 Discriminator stabilized superconductor/ferroelectric thin film local oscillator
06/20/2000US6078202 Semiconductor device having portions that operate at different frequencies, and method of designing the device
06/20/2000US6078200 Clock signal generator
06/20/2000US6076922 Method and apparatus for generating a dot clock signal for controlling operation of a print head
06/15/2000WO2000035094A1 Low jitter high phase resolution pll-based timing recovery system
06/15/2000DE19956470A1 Automatic channel searching (ACS) in digital radio receiver, such as TV receiver, with sequential channel tuning
06/15/2000DE19857303A1 Verfahren zum Ansteuern einer Empfangsstufe A method for driving a receiver stage
06/14/2000CN1256830A Clock recovery circuit and receiver having clock recovery circuit
06/14/2000CN1256829A Communication device with phase continuous synchronisation to external network
06/14/2000CN1256565A Semiconductor integrated circuit
06/13/2000US6075834 Frequency divider
06/13/2000US6075832 Method and apparatus for deskewing clock signals
06/13/2000US6075416 Method, architecture and circuit for half-rate clock and/or data recovery
06/13/2000US6075415 Digital frequency multiplier
06/13/2000US6075406 High speed differential charge pump apparatus and method using a replica circuit to control common mode output voltage
06/13/2000US6075397 Semiconductor integrated circuit
06/13/2000US6075394 PLL circuit and recording or reproducing apparatus utilizing the same
06/13/2000US6075393 Clock synchronous semiconductor device system and semiconductor devices used with the same
06/13/2000US6075392 Circuit for the glitch-free changeover of digital signals
06/13/2000US6075388 Phase detector with extended linear range
06/13/2000US6075387 Phase detector
06/08/2000WO2000033464A1 Improvements relating to phase lock loops
06/08/2000DE19954255A1 Phase Lock Loop und diesbezügliches Verfahren Phase lock loop and method thereof
06/08/2000DE19855367A1 Fractional frequency synthesizer for precision frequency modulated continuous wave radar system, has memory holding frequency divider division factors generated by microprocessor
06/08/2000DE19844126C1 Frequenzdetektionsverfahren zur Taktsignalfrequenz-Nachstellung und Frequenzdetektorschaltung zur Durchführung des Verfahrens Frequency detection method for clock frequency adjustment and frequency detector circuit for performing the method
06/07/2000EP1006699A2 Symbol synchronisation for multicarrier transmission
06/07/2000EP1006662A2 Semiconductor integrated circuit
06/07/2000EP1006661A1 High frequency signal generator using a reference clock
06/07/2000EP1006660A2 Clock reproduction and identification apparatus
06/07/2000EP1006659A1 Timer circuit, sequence generator arrangement, fractional-N PLL and method therefor
06/07/2000EP1005736A2 Voltage controlled oscillator
06/07/2000CN1256023A Frequency synthetic circuit regulated by digit
06/07/2000CN1255782A Phase-locked loop and method thereof
06/06/2000US6073259 Low cost CMOS tester with high channel density
06/06/2000US6072992 High-frequency device
06/06/2000US6072846 Method and apparatus for distributing a clock signal to synchronous memory elements
06/06/2000US6072842 Carrier-recovery loop with stored initialization in a radio receiver
06/06/2000US6072427 Precision radar timebase using harmonically related offset oscillators
06/06/2000US6072372 Ring-type voltage-controlled oscillator having a sub-frequency band selection circuit
06/06/2000US6072371 Quenchable VCO for switched band synthesizer applications
06/06/2000US6072370 Clock extraction circuit
06/06/2000US6072369 Digital phase locked loop circuit for PCR recovery
06/06/2000US6072368 Phase locked loop unlock detector
06/06/2000US6072347 Delay locked circuit
06/06/2000US6072345 Semiconductor device realizing internal operational factor corresponding to an external operational factor stably regardless of fluctuation of the external operational factor
06/06/2000US6072344 Phase-locked loop (PLL) circuit containing a phase detector for achieving byte alignment
06/06/2000US6072343 Clock and trigger design for large instrument
06/02/2000WO2000031915A2 A method and a circuit for retiming a digital data signal
06/02/2000WO2000031914A2 A method and a circuit for recovering a digital data signal and a clock from a received data signal
06/02/2000WO2000031881A1 Linear rf power amplifier and transmitter
06/02/2000WO2000031874A1 Phase lock loop enabling smooth loop bandwidth switching
06/02/2000WO2000014873A3 Circuit and method for generating clock pulses
06/02/2000CA2352224A1 A method and a circuit for retiming a digital data signal
05/2000
05/31/2000EP1005168A1 High frequency RF driver
05/31/2000EP1005167A1 PLL synthesizer circuit
05/31/2000EP1005166A2 Method for detecting frequency of digital phase locked loop
05/31/2000EP1005165A2 Delay lock loop circuit
05/31/2000EP1005164A1 Variable frequency divider
05/31/2000EP1005151A1 Push-push Oscillator
05/31/2000EP1004168A1 Delay lock loop with clock phase shifter
05/31/2000CN1254990A Improved delay lockloop
05/31/2000CN1053072C Apparatus and method for enabling elements of a phase locked loop
05/30/2000US6070248 Generation of a stable reference clock frequency from a base clock frequency that may vary depending on source
05/30/2000US6069927 Digital signal link
05/30/2000US6069854 Disk reproducing device, a disk reproducing method, a disk rotation control method, and a regenerative clock signal generating device
05/30/2000US6069578 Method for automatic adjustment of sampling phase
05/30/2000US6069535 Sequence generator for fractional frequency divider in PLL frequency synthesizer
05/30/2000US6069524 FPLL with third multiplier in an analog input signal
05/30/2000US6069514 Using asynchronous FIFO control rings for synchronous systems
05/30/2000US6069508 Clock generating circuit having high resolution of delay time between external clock signal and internal clock signal
05/30/2000US6069507 Circuit and method for reducing delay line length in delay-locked loops
05/30/2000US6069506 Method and apparatus for improving the performance of digital delay locked loop circuits
05/30/2000US6069505 Digitally controlled tuner circuit
05/25/2000WO2000030107A1 Multi-rate clock generator and multi-rate digital data reproducing device
05/25/2000WO2000018008A3 Circuit for recovering a data signal and regenerating a clock signal
05/24/2000EP1002369A1 Synchronous clock generator including delay-locked loop
05/24/2000EP1002368A1 Step-controlled frequency synthesizer
05/24/2000EP0696396B1 A multiple phase-lock-loop clock recovery circuit
05/23/2000US6067411 Adaptive frequency synthesizer with synchronization
05/23/2000US6067336 Charge pump circuit
05/23/2000US6067335 Read channel IC for dual PLL solution
05/23/2000US6067272 Delayed locked loop implementation in a synchronous dynamic random access memory
05/23/2000US6066990 Frequency divider having a prescaler followed by a programmable counter, and a corresponding prescaler and frequency synthesizer
05/23/2000US6066989 Frequency synthesizer module for dual band radio
05/23/2000US6066988 Phase locked loop circuit with high stability having a reset signal generating circuit
05/23/2000US6066982 Phase locked loop apparatus for pulse signal demodulation
05/23/2000US6066970 Circuit for producing clock pulses from an inputted base band signal
05/23/2000US6066969 Semiconductor device with DLL circuit avoiding excessive power consumption
05/23/2000US6066968 Delay lock loop circuit for semiconductor memory device
05/23/2000US6066967 Phase-coherent frequency synthesis with a DDS circuit
05/18/2000WO2000028666A1 Frequency synthesizer, method for operating a frequency synthesizer and integrated circuit comprising a frequency synthesizer
05/18/2000WO2000028664A2 Fully integrated tuner architecture
05/18/2000WO2000028349A1 Method for detecting and correcting non-linearities of high-frequency voltage-controlled oscillators
05/18/2000WO2000028340A1 Analog clock module
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