Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
---|
09/25/2001 | US6294938 System with DLL |
09/25/2001 | US6294936 Spread-spectrum modulation methods and circuit for clock generator phase-locked loop |
09/25/2001 | US6294935 Built-in-self-test circuitry for testing a phase locked loop circuit |
09/20/2001 | WO2001069837A2 Clock data recovery circuitry associated with programmable logic device circuitry |
09/20/2001 | WO2001069787A1 Low power, no deadzone phase frequency detector with charge pump |
09/20/2001 | WO2001069786A2 A phase detector |
09/20/2001 | WO2001069270A1 Improvements in interferometric signal processing apparatus |
09/20/2001 | US20010023315 Cellular architecture and data transfer methods for real time patient monitoring within medical facilities |
09/20/2001 | US20010022745 Delay locked loop for use in semiconductor memory device |
09/20/2001 | US20010022538 Low power, no deadzone phase frequency detector with charge pump |
09/20/2001 | US20010022537 Fractional multimodulus prescaler |
09/20/2001 | US20010022536 Adjustment of Oscillator |
09/20/2001 | US20010022524 Delay-locked loop circuit having master-slave structure |
09/20/2001 | US20010022523 Sampling clock adjusting method, and an interface circuit for displaying digital image |
09/20/2001 | US20010022522 Clock generating circuit for compensation of delay difference using closed loop analog synchronous mirror delay structure |
09/19/2001 | EP1134921A2 Adjustment of oscillator |
09/19/2001 | CN1313676A Converter device for time signal generator |
09/18/2001 | US6292522 Frequency decoder databank for phase-locked loop |
09/18/2001 | US6292521 Phase lock device and method |
09/18/2001 | US6292507 Method and apparatus for compensating a spread spectrum clock generator |
09/18/2001 | US6292064 Voltage controlled oscillator and semiconductor IC device including a voltage controlled capacitor |
09/18/2001 | US6292062 Method and apparatus for implementing a high-precision interval timer utilizing multiple oscillators including a non-optimal oscillator |
09/18/2001 | US6292061 Low-voltage CMOS phase-locked loop (PLL) for high-performance microprocessor clock generation |
09/18/2001 | US6292044 Low power glitch-free clock switch |
09/18/2001 | US6292042 Phase splitter |
09/18/2001 | US6292040 Internal clock signal generating circuit having function of generating internal clock signals which are multiplication of an external clock signal |
09/18/2001 | US6292039 Integrated circuit phase-locked loop charge pump |
09/18/2001 | US6292038 Smooth clock switching for power managed PCI adapters |
09/18/2001 | US6292016 Programmable logic with on-chip DLL or PLL to distribute clock |
09/13/2001 | WO2001067613A1 Pll circuit |
09/13/2001 | WO2001067612A1 Data clocked recovery circuit |
09/13/2001 | WO2001067611A1 Clock and data regenerator for different data rates |
09/13/2001 | US20010021939 Method for selective filtering |
09/13/2001 | US20010021130 Delay locked loop for use in semiconductor memory device |
09/13/2001 | US20010021051 Optical transmission system for compensating for transmission loss |
09/13/2001 | US20010020859 Synchronous delay circuit and semiconductor integrated circuit apparatus |
09/12/2001 | EP1133060A1 Phase locked loop for generating a reference signal having a high spectral purity |
09/12/2001 | EP1133059A1 Frequency converter allowing the programming of a non-integer divider ratio by using a unique control word |
09/12/2001 | EP1133058A2 Fractional multimodulus prescaler |
09/12/2001 | EP1131916A2 A method and a circuit for retiming a digital data signal |
09/12/2001 | EP1131915A2 A method and a circuit for recovering a digital data signal and a clock from a received data signal |
09/12/2001 | CN1312598A Receiving circuit and self-adaptive array antenna system |
09/11/2001 | US6289208 Radio receiver |
09/11/2001 | US6289069 Digital filter for rotation correction loop of a QPSK or QAM demodulator |
09/11/2001 | US6289068 Delay lock loop with clock phase shifter |
09/11/2001 | US6288699 Image display device |
09/11/2001 | US6288660 BiCMOS circuit for controlling a bipolar current source |
09/11/2001 | US6288617 System and method for phase-locking a bridge with an optical pulse |
09/11/2001 | US6288614 Phase-locked loop with improvements on phase jitter, MTIE tracking speed and locking speed |
09/11/2001 | US6288602 CMOS on-chip precision voltage reference scheme |
09/11/2001 | US6288585 Semiconductor device using external power voltage for timing sensitive signals |
09/11/2001 | US6288583 PLL synthesizer circuit |
09/07/2001 | WO2001065697A1 Frequency synthesis using a programmable offset synthesizer |
09/07/2001 | WO2001065681A2 Fractional-phase locked loop |
09/06/2001 | US20010019441 Clock regeneration circuit and optical signal receiver using the same |
09/05/2001 | EP1130776A2 Load equalization in digital delay interpolators |
09/05/2001 | EP1129580A1 Clock recovery |
09/05/2001 | EP0895674B1 Transmit sequencing |
09/05/2001 | CN1311575A Demodulation device for subcarrier frequency signals |
09/04/2001 | US6285865 System and method for on-chip filter tuning |
09/04/2001 | US6285726 10/100 mb clock recovery architecture for switches, repeaters and multi-physical layer ports |
09/04/2001 | US6285725 Charge pump circuit |
09/04/2001 | US6285640 Disk reproducing apparatus having active wide-range PLL device |
09/04/2001 | US6285263 Linearization method and apparatus for voltage controlled oscillator |
09/04/2001 | US6285262 Frequency divider, a phase lock oscillator and a flip-flop circuit using the frequency divider |
09/04/2001 | US6285261 Digital clock recovery loop |
09/04/2001 | US6285260 Phase-locked loop having circuit for synchronizing starting points of two counters |
09/04/2001 | US6285249 Controlled stochastic resonance circuit |
09/04/2001 | US6285228 Integrated circuit for generating a phase-shifted output clock signal from a clock signal |
09/04/2001 | US6285226 Duty cycle correction circuit and method |
09/04/2001 | US6285225 Delay locked loop circuits and methods of operation thereof |
09/04/2001 | US6285224 Low frequency clock feed-through charge pump circuit |
09/04/2001 | US6285219 Dual mode phase and frequency detector |
09/04/2001 | US6285172 Digital phase-locked loop circuit with reduced phase jitter frequency |
09/04/2001 | CA2235091C Variable-deviation-sensitivity voltage controlled oscillators and use in phase-locking oscillators |
08/30/2001 | WO2001063768A1 Method and apparatus for providing a clock generation circuit for digitally controlled frequency or spread spectrum clocking |
08/30/2001 | WO2001063742A1 Swept frequency phase locked loop |
08/30/2001 | WO2001013517A3 Loading pump |
08/30/2001 | US20010018751 Integrated data clock extractor |
08/30/2001 | US20010018730 Synchronization control apparatus and method |
08/30/2001 | US20010017575 Wireless phone system with voltage controlled oscillator |
08/30/2001 | US20010017573 Programmable crystal oscillator |
08/30/2001 | US20010017572 Changing the output frequency of a phase-locked loop |
08/30/2001 | US20010017558 Semiconductor integrated circuit having a clock recovery circuit |
08/30/2001 | US20010017557 Circuit for data signal recovery and clock signal regeneration |
08/30/2001 | US20010017555 Method of dividing the frequency of a signal |
08/29/2001 | EP1128594A1 Synchronous switching circuit for data recovery |
08/29/2001 | EP1128559A1 Apparatus for generating an oscillating signal in a desired phase relationship with an input signal |
08/29/2001 | EP1128463A2 Reception circuit and adaptive array antenna system |
08/29/2001 | EP1127410A1 Lock detector for phase locked loops |
08/29/2001 | EP0868783B1 Procedure and circuit for holding lock state in a digital pll |
08/29/2001 | CN1310570A Clock generator and digital or telephone portable terminal using with the same clock generator |
08/29/2001 | CN1070321C Phase locking loop error suppression circuit and method |
08/28/2001 | US6282413 Multistaged frequency conversion with single local oscillator |
08/28/2001 | US6282249 Satellite receiver |
08/28/2001 | US6282210 Clock driver with instantaneously selectable phase and method for use in data communication systems |
08/28/2001 | US6282163 Optical disk recording/reproducing device |
08/28/2001 | US6282108 Voltage control circuit |
08/28/2001 | US6282042 Data processing apparatus and methods |
08/28/2001 | US6281935 System and method for controlling a transmitter frequency |