Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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02/27/2002 | CN1338150A Oscillator using calibration means |
02/27/2002 | CN1337784A Speed-doubling optical head position regulating method |
02/27/2002 | CN1337783A Phase control for oscillator |
02/27/2002 | CN1337637A Node synchronizing apparatus and method in dissimilar computer system |
02/27/2002 | CN1080050C A method and circuit for controlling digital processing phase-locked loop for network synchronization |
02/26/2002 | US6351631 Carrier generations facility for a digital MPX-signal demodulation micronas intermetall GMBH |
02/26/2002 | US6351508 Phase/frequency detector for dejitter applications |
02/26/2002 | US6351507 Reproducing apparatus capable of generating clock signal synchronized in phase with reproduced data |
02/26/2002 | US6351485 Spread spectrum modulation technique for frequency synthesizers |
02/26/2002 | US6351191 Differential delay cell with common delay control and power supply |
02/26/2002 | US6351190 Stage having controlled variable resistance load circuit for use in voltage controlled ring oscillator |
02/26/2002 | US6351169 Internal clock signal generating circuit permitting rapid phase lock |
02/26/2002 | US6351168 Phase alignment system |
02/26/2002 | US6351167 Integrated circuit with a phase locked loop |
02/26/2002 | US6351166 Semiconductor device with stable and appropriate data output timing |
02/26/2002 | US6351165 Digital jitter attenuator using an accumulated count of phase differences |
02/26/2002 | US6351164 PLL circuit |
02/26/2002 | US6351154 Phase detector |
02/26/2002 | US6351153 Phase detector with high precision |
02/21/2002 | WO2002015407A2 Method and arrangement for synchronizing a σδ-modulator |
02/21/2002 | WO2002015403A1 Synchronizer with zero metastability |
02/21/2002 | WO2002015383A1 Frequency adjustable oscillator and methods of operation |
02/21/2002 | WO2002014993A2 Efficient clock start and stop apparatus for clock forwarded sytem i/o |
02/21/2002 | WO2002014790A2 Cmi signal timing recovery |
02/21/2002 | WO2001050231A3 Encoded clocks to distribute multiple clock signals to multiple devices in a computer system |
02/21/2002 | WO2001045261A3 Model for charge pump phase-locked loop |
02/21/2002 | US20020023239 Clock supply circuit |
02/21/2002 | US20020021776 Jitter detecting apparatus and phase locked loop using the detected jitter |
02/21/2002 | US20020021762 Multi-band transmission & reception-signal-generating apparatus, multi-band transmission & reception-signal-generating method and multi-band-radio-signal-transmitting & receiving apparatus |
02/21/2002 | US20020021719 Multi-channel SONET/SDH desynchronizer |
02/21/2002 | US20020021518 Digital VFO phase control device |
02/21/2002 | US20020021470 Linear half-rate phase detector and clock and data recovery circuit |
02/21/2002 | US20020021368 PLL circuit for CRT monitor horizontal drive signal |
02/21/2002 | US20020021180 Frequency controlled oscillator |
02/21/2002 | US20020021178 Phase-locked loop circuit having rate-of-change detector |
02/21/2002 | US20020021177 PLL system for CRT monitor |
02/21/2002 | US20020021157 Variable delay circuit and semiconductor integrated circuit device |
02/21/2002 | US20020021153 Clock controlling method and circuit |
02/21/2002 | US20020021152 DLL circuit and method of generating timing signals |
02/21/2002 | DE4447764C2 Sequential integrated circuit phase locked loop for adjusting internal clock synchronisation |
02/21/2002 | DE10132983A1 Verfahren zum Verringern der elektromagnetischen Strahlung eines OSD-Systems A method for reducing the electromagnetic radiation of an OSD system |
02/21/2002 | DE10065353A1 Lokaloszillator zur Erzeugung eines HF-Signals zur Direktmischung mittels Avalanche-Fotodioden Local oscillator for generating an RF signal to the mixture by means of direct avalanche photodiodes |
02/21/2002 | CA2316443A1 Jitter frequency shifting .delta.-.sigma. modulated signal synchronization mapper |
02/20/2002 | EP1180270A1 Method and device for carrying out simplex data transmission |
02/20/2002 | CN1337125A Method for implementing multipoint codes in an exchange |
02/20/2002 | CN1336728A High frequency oscillator |
02/19/2002 | US6349070 Packaged integrated circuit synchronous memory device with circuits for compensating clock signals having different loads using phase adjustments |
02/19/2002 | US6348841 Wideband voltage controlled oscillator with good noise immunity |
02/19/2002 | US6348826 Digital variable-delay circuit having voltage-mixing interpolator and methods of testing input/output buffers using same |
02/19/2002 | US6348823 Digital controlled oscillating circuit of digital phase lock loops |
02/14/2002 | WO2002013430A2 Clock analysis |
02/14/2002 | WO2002013390A2 Phase locked loop with controlled switching of reference signals |
02/14/2002 | WO2002013369A1 Frequency modulator using a waveform generator |
02/14/2002 | WO2001033828A3 Slip-detecting phase detector and method for improving phase-lock loop lock time |
02/14/2002 | US20020018536 First order tuning circuit for a phase-locked loop |
02/14/2002 | US20020018535 Fully differential CMOS phase-locked loop |
02/14/2002 | US20020018417 Circuit for measuring parameter of time-base error of pulse train, and optical disk recording apparatus |
02/14/2002 | US20020018272 Method of generating a clock signal of exact phase from an optical input signal and optical receiver therefor |
02/14/2002 | US20020018148 Method for reducing the electromagnetic irradiation of an OSD system |
02/14/2002 | US20020017958 Phase lock circuit |
02/14/2002 | US20020017956 PLL circuit |
02/14/2002 | US20020017939 Clock generation circuit, control method of clock generation circuit, clock reproducing circuit, semiconductor memory device, and dynamic random access memory |
02/14/2002 | US20020017935 Semiconductor device, a charge pump circuit and a PLL circuit that can suppress a switching noise |
02/14/2002 | US20020017934 PLL circuit and recording and playback apparatus using same |
02/14/2002 | US20020017933 Phase-locked loop circuit and frequency modulation method using the same |
02/14/2002 | DE10036827A1 Taktversorgungseinheit Clock supply unit |
02/13/2002 | EP1179900A1 Optical receiver with a clock recovery of an input signal and an added phase correction of the clock recovered |
02/13/2002 | EP1179888A1 Pll circuit |
02/13/2002 | EP1179822A1 Digital PLL circuit |
02/13/2002 | EP1179821A1 Servo circuit |
02/13/2002 | EP1179236A1 System and method for providing master and slave phase-aligned clocks |
02/13/2002 | EP1025642B1 Method and apparatus for compliance to multiple frequency plans |
02/13/2002 | CN1335681A Jitter tester and lock phase ring using with tested flutter |
02/13/2002 | CN1335680A Frequency discrimination signal treating method and frequency discriminator adopting simplified maximum likelihood frequency difference |
02/13/2002 | CN1335678A Phase-shift circuit and FM detecting circuit |
02/13/2002 | CN1335677A Clock control method and electric circuit |
02/12/2002 | US6347380 System for adjusting clock rate to avoid audio data overflow and underrun |
02/12/2002 | US6347128 Self-aligned clock recovery circuit with proportional phase detector |
02/12/2002 | US6346878 Electronic distance-determining apparatus and electronic security system equipped therewith |
02/12/2002 | US6346861 Phase locked loop with high-speed locking characteristic |
02/12/2002 | US6346843 Clock signal generating circuit using variable delay circuit |
02/12/2002 | US6346839 Low power consumption integrated circuit delay locked loop and method for controlling the same |
02/12/2002 | US6346838 Internal offset-canceled phase locked loop-based deskew buffer |
02/12/2002 | US6346837 Digital delay-locked loop circuit having two kinds of variable delay circuits |
02/07/2002 | WO2002011355A1 Apparatus and method for operating a master-slave system with a clock signal and a separate phase signal |
02/07/2002 | WO2001073928A3 Method and circuit for reduced power consumption in a charge pump circuit |
02/07/2002 | WO2001069786A3 A phase detector |
02/07/2002 | WO2001031792A9 Systems and methods for holdover circuits in phase locked loops |
02/07/2002 | US20020015461 Wideband communication using delay line clock multiplier |
02/07/2002 | US20020015460 Process, voltage, temperature independent switched delay compensation scheme |
02/07/2002 | US20020014903 Semiconductor device using complementary clock and signal input state detection circuit used for the same |
02/07/2002 | US20020014901 DLL circuit and DLL control method |
02/07/2002 | DE10102887A1 Verzögerungsvorrichtung, die eine Verzögerungssperrschleife aufweist und Verfahren zum Kalibrieren derselben Delay means having a delay lock loop and method of calibrating same |
02/06/2002 | EP1178626A2 Digital phase control using first and second delay lines |
02/06/2002 | EP1178610A2 Delay circuit for ring oscillator with power supply noise compensation |
02/06/2002 | EP1178609A2 Phase detector |
02/06/2002 | EP1178601A1 Frequency modulation using a digital filter for baseband waveshaping |
02/06/2002 | EP1177633A1 Nested modulator arrangement |
02/06/2002 | EP1177632A1 System and method for programming oscillators |
02/06/2002 | EP1177621A2 Mos variable gain amplifier |