| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 07/25/2000 | US6094082 DLL calibrated switched current delay interpolator |
| 07/25/2000 | US6094081 Digital controlled oscillation circuit and PLL circuit |
| 07/25/2000 | US6094078 Phase-locked loop circuit |
| 07/20/2000 | WO2000042781A1 Method for implementing multipoint codes in an exchange |
| 07/20/2000 | WO2000042659A2 System and method for esd protection |
| 07/19/2000 | EP1020995A1 Phase-locked loop circuit and frequency modulation method using the same |
| 07/19/2000 | EP1020994A1 PLL with variable (N+1/2) frequency dividing ratio |
| 07/19/2000 | EP1020033A1 Method and apparatus for biasing a charge pump |
| 07/19/2000 | CN1260638A Device capable of preventing mutual interference in oscillating signal generator and its method |
| 07/19/2000 | CN1260637A Generalized pulse generator for processing high-accuracy digital signal |
| 07/18/2000 | US6091943 Combining oscillator with a phase-indexed control circuit for a radio receiver |
| 07/18/2000 | US6091787 Symbol lock detector |
| 07/18/2000 | US6091305 PLL frequency synthesizer |
| 07/18/2000 | US6091304 Frequency band select phase lock loop device |
| 07/18/2000 | US6091303 Method and apparatus for reducing oscillator noise by noise-feedforward |
| 07/18/2000 | US6091281 High precision reference voltage generator |
| 07/18/2000 | US6090650 Method to reduce timing skews in I/O circuits and clock drivers caused by fabrication process tolerances |
| 07/18/2000 | CA2171690C Circuit for clock signal extraction from a high speed data stream |
| 07/13/2000 | WO2000041307A1 Combined read and write vco for dasd prml channels |
| 07/13/2000 | WO2000041176A1 Digital phase lock loop circuit |
| 07/13/2000 | DE19934226A1 Analogue-digital hybrid delay locked loop has input buffer and separate digital and analogue mode controls with internal or external control voltage used dependent on analogue or digital mode |
| 07/12/2000 | EP1018805A2 LVDS interface incorporating phase-locked loop circuitry for use in programmable logic device |
| 07/12/2000 | EP1018800A1 Local oscillation circuit |
| 07/12/2000 | EP1018219A1 Digital frequency synthesis by sequential fraction approximations |
| 07/12/2000 | EP1018218A2 Automatic tuning of an integrated oscillator |
| 07/12/2000 | EP0883947B1 Digital phase lock loop and system for digital clock recovery |
| 07/12/2000 | CN1260092A Clock regeneration circuit |
| 07/12/2000 | CN1259799A 电压控制振荡器 A voltage controlled oscillator |
| 07/11/2000 | US6088811 Method and apparatus for generating both a uniform duty cycle clock and a variable duty cycle clock using a single state machine |
| 07/11/2000 | US6088414 Method of frequency and phase locking in a plurality of temporal frames |
| 07/11/2000 | US6088311 Optical disc device |
| 07/11/2000 | US6088255 Semiconductor device with prompt timing stabilization |
| 07/11/2000 | US6087902 Phase-locked loop (PLL) circuit containing a biased phase detector for improved frequency acquisition |
| 07/11/2000 | US6087869 Digital PLL circuit |
| 07/11/2000 | US6087868 Digital delay locked loop |
| 07/11/2000 | US6087865 Programmable frequency divider |
| 07/11/2000 | US6087864 Digital frequency multiplier circuit including delay circuit |
| 07/11/2000 | US6087857 Clock signal phase comparator |
| 07/11/2000 | US6087788 Horizontal scanning pulse signal control circuit using digital circuit |
| 07/06/2000 | WO2000039931A1 Frequency synthesizer with fractional division charge compensation means |
| 07/06/2000 | WO2000039930A1 Phase-locked loop and device for reading and/or writing information from/onto a record carrier |
| 07/06/2000 | DE19961453A1 Phase locked loop (PLL) lock state determining circuit, increasing IV of lock state determining gate for reducing energy consumption |
| 07/06/2000 | DE19850567A1 Verfahren und Vorrichtung zur Messung der Signalgüte eines digitalen Nachrichtenübertragungssystems Method and apparatus for measuring signal quality of a digital communication system |
| 07/05/2000 | EP1016232A1 Method and apparatus for splicing complete transport streams from multiple sources |
| 07/05/2000 | EP1016219A1 Method and device for producing an output signal |
| 07/05/2000 | EP1016218A1 Phase detector for high speed clock recovery from random binary signals |
| 07/05/2000 | EP1016212A1 Cmos delay circuit using substrate biassing |
| 07/05/2000 | EP1016086A1 Method and apparatus for adjusting the timing of signals over fine and coarse ranges |
| 07/05/2000 | CN1259213A A hardware design for majority voting, and testing and maintenance of majority voting |
| 07/05/2000 | CN1258963A Phaselocked loop circuit |
| 07/04/2000 | US6085345 Timing control for input/output testability |
| 07/04/2000 | US6085075 Communication system, a communication device and a frequency synthesizer |
| 07/04/2000 | US6084930 Triggered clock signal generator |
| 07/04/2000 | US6084481 Phase locking method and apparatus using switched drive signal |
| 07/04/2000 | US6084480 Phase locked loop circuit including voltage controlled oscillator and low pass filter |
| 07/04/2000 | US6084479 Circuit, architecture and method(s) of controlling a periodic signal generating circuit or device |
| 07/04/2000 | US6084448 Adaptive divider control for a phase lock loop circuit |
| 07/04/2000 | US6084447 Pulse discriminating clock synchronizer for logic derived clock signals with synchronous clock suspension capability for a programmable device |
| 07/04/2000 | CA2192881C Pll circuit and noise reduction means for pll circuit |
| 06/29/2000 | WO2000038344A1 Compensation for phase errors caused by clock jitter in a cdma communication system |
| 06/29/2000 | WO2000038324A1 Pll and gain control for clock recovery |
| 06/29/2000 | WO2000038323A1 Frequency synthesizer module for dual band radio |
| 06/28/2000 | EP1014616A2 Apparatus and method for versatile digital communication |
| 06/28/2000 | EP1014587A1 Microwave/millimeter wave injection/synchronization oscillator |
| 06/28/2000 | EP1014586A2 Method for balancing a charge pump output current, charge pump structure and wireless communication device |
| 06/28/2000 | EP1014579A2 Circuitry and a method for introducing a delay |
| 06/28/2000 | EP1014576A2 Method for driving a receiver stage and respective apparatus |
| 06/28/2000 | EP1014561A2 Intermediate frequency generating circuit |
| 06/28/2000 | EP1014560A1 Radio apparatus including a frequency synthesizer and method for phase and/or frequency modulation in a frequency synthesizer |
| 06/28/2000 | EP1013028A1 A delay lock loop with transition recycling for clock recovery of nrz run-length encoded serial data signals |
| 06/28/2000 | EP1012982A1 Charge pump steering systems and methods for loop filters of phase locked loops |
| 06/28/2000 | EP1012981A1 Circuit for producing a signal with adjustable frequency |
| 06/28/2000 | EP1012980A1 Digital phase locked loop |
| 06/28/2000 | EP1012979A1 Phase-locked loop and integrated circuit therefor |
| 06/28/2000 | EP1012965A1 Circuit for producing a modulated signal |
| 06/28/2000 | CN1054011C Method and detector for asynchronous detection of signal waveform threshold change |
| 06/27/2000 | US6081905 Method and apparatus for generating a clock signal from a plurality of clock phases |
| 06/27/2000 | US6081699 FM multiplex broadcasting receiver for receiving RDS and DARC signals |
| 06/27/2000 | US6081572 Lock-in aid frequency detector |
| 06/27/2000 | US6081571 Discrete phase locked loop |
| 06/27/2000 | US6081569 Method and apparatus for determining the change in frequency of a reference signal |
| 06/27/2000 | US6081166 Voltage controlled oscillator including a plurality of buffer circuits diodes, current sources, MIS capacitors |
| 06/27/2000 | US6081164 PLL oscillator package and production method thereof |
| 06/27/2000 | US6081163 Standard frequency and timing generator and generation method thereof |
| 06/27/2000 | US6081146 Interface circuit and interface circuit delay time controlling method |
| 06/27/2000 | US6081145 Semiconductor integrated circuit device |
| 06/27/2000 | US6081142 Hold time margin increased semiconductor device and access time adjusting method for same |
| 06/22/2000 | WO2000036861A1 A method of reducing the power consumption of portable radio communication systems in standby mode, and a mobile station adapted to reduce the power consumption in standby mode |
| 06/22/2000 | WO2000036602A1 Frequency control/phase synchronizing circuit |
| 06/22/2000 | CA2289321A1 Apparatus and method for versatile digital communication |
| 06/21/2000 | EP1011198A2 Phase locked loop |
| 06/21/2000 | EP1010236A1 Oscillatory circuit with piezoelectric quartz |
| 06/21/2000 | EP1010151A1 Radio frequency data communications device |
| 06/21/2000 | DE19680107C2 Spektrumanalysator Spectrum analyzer |
| 06/21/2000 | CN1257354A Method and equipment for driving receiver |
| 06/21/2000 | CN1257350A Method for detecting digital phase-locked loop frequency |
| 06/21/2000 | CN1257349A Low dither data transmission device |
| 06/20/2000 | US6079045 Transmission system and recording system having a simplified symbol detector |
| 06/20/2000 | US6078790 Radio frequency generator for a radio communication system |
| 06/20/2000 | US6078634 Phase-locked loop circuit with a multi-cycle phase detector and multi-current charge pump |