Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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03/11/2004 | WO2002091579A3 Apparatus and method for frequency and phase acquisition |
03/11/2004 | US20040048594 Receiver and ic |
03/11/2004 | US20040048590 Trimming method for a transceiver using two-point modulation |
03/11/2004 | US20040047593 Adaptive clocking mechanism for digital video decoder |
03/11/2004 | US20040047441 Source synchronous interface using a dual loop delay locked loop and variable analog data delay lines |
03/11/2004 | US20040047440 Phase lock loop with cycle drop and add circuitry |
03/11/2004 | US20040046612 Pll circuit |
03/11/2004 | US20040046597 Apparatus and method for a digital delay locked loop |
03/11/2004 | US20040046596 Clock recovery circuit and electronic device using a clock recovery circuit |
03/11/2004 | US20040046589 Source synchronous interface using variable digital data delay lines |
03/11/2004 | CA2496526A1 Phase locked loop having a forward gain adaptation module |
03/10/2004 | EP1396166A1 A method for enabling a subscriber entity to actively communicate in a communication network |
03/10/2004 | EP1396084A2 Method for generating an internal clock pulse in an electric circuit and a corresponding electric circuit comprising a central clock-pulse generator |
03/10/2004 | EP1395841A2 Low noise microwave synthesizer employing high frequency combs for tuning drift cancel loop |
03/10/2004 | CN2606494Y Digital phaselocked loops |
03/10/2004 | CN1481076A Circuit of phase locked loop of charge pump |
03/10/2004 | CN1480926A PLL circuit and data recording controller |
03/09/2004 | US6704908 Method and apparatus for automatically generating a phase lock loop (PLL) |
03/09/2004 | US6704881 Method and apparatus for providing symmetrical output data for a double data rate DRAM |
03/09/2004 | US6704384 Phase adjusting circuit and semiconductor memory incorporating the same |
03/09/2004 | US6704383 Sample and hold type fractional-N frequency synthesizer |
03/09/2004 | US6704382 Self-sweeping autolock PLL |
03/09/2004 | US6704381 Frequency acquisition rate control in phase lock loop circuits |
03/09/2004 | US6704380 Synchronizing PCM and pseudorandom clocks |
03/09/2004 | US6704372 Digital implementation of multi-channel demodulators |
03/09/2004 | US6703906 System and method for programming oscillators |
03/09/2004 | US6703902 Phase locked loop for reducing electromagnetic interference |
03/09/2004 | US6703901 Frequency synthesizer and low-noise frequency synthesizing method |
03/09/2004 | US6703880 Generator for the production of clock signals |
03/09/2004 | US6703879 Clock generation circuit, control method of clock generation circuit and semiconductor memory device |
03/09/2004 | US6703878 Input jitter attenuation in a phase-locked loop |
03/09/2004 | US6703877 Clock shaping circuit and electronic equipment |
03/09/2004 | US6703876 Reference clock generation system and device |
03/09/2004 | US6703875 Device for emulating phase-locked loop and method for same |
03/09/2004 | CA2351759C Phase-locked loop |
03/09/2004 | CA2344192C Circuit for data signal recovery and clock signal regeneration |
03/09/2004 | CA2308209C Adaptive frequency-hopping oscillators |
03/04/2004 | WO2004019546A1 Digital signal transmitting system and method, transmitting apparatus and method, and receiving apparatus and method |
03/04/2004 | WO2004019478A1 Transformer coupled quadrature tuned oscillator |
03/04/2004 | WO2001089092A9 Apparatus for radio frequency processing with dual modulus synthesizer |
03/04/2004 | US20040042578 Techniques to adjust a signal sampling point |
03/04/2004 | US20040042544 Methods and systems for data rate detection for multi-speed embedded clock serial receivers |
03/04/2004 | US20040042107 Preformat method for magnetic recording medium, magnetic recording medium, and magnetic recording and reproducing apparatus |
03/04/2004 | US20040041947 Frequency controller |
03/04/2004 | US20040041639 Frequency modulation corrector keeping a good oscillating signal quality and suppressing dependability of a modulation degree |
03/04/2004 | US20040041638 Digital modulation synthesizer |
03/04/2004 | US20040041636 Phase locked loop method and apparatus |
03/04/2004 | US20040041606 Synchronous mirror delay (smd) circuit and method including a ring oscillator for timing coarse and fine delay intervals |
03/04/2004 | US20040041605 Locked loop circuit with clock hold function |
03/04/2004 | US20040041604 Phase jumping locked loop circuit |
03/04/2004 | US20040041603 Common mode feedback technique for a low voltage charge pump |
03/04/2004 | US20040041600 Sinusoidal frequency generator and periodic signal converter using thereof |
03/04/2004 | DE10238029A1 Phase locked loop (PLL) for electric and optical transceiver circuits, contg. several voltage controlled oscillators (VCO), each generating output frequency of PLL in different frequency ranges |
03/04/2004 | DE10234993A1 Akkumulator gesteuerter digitaler Frequenzteiler in einer phasenverriegelten Schleife Accumulator controlled digital frequency divider in a phase-locked loop |
03/03/2004 | EP1394957A1 Receiver and ic |
03/03/2004 | EP1394949A1 Clock generator for generating an accurate and low-jitter clock |
03/03/2004 | EP1394948A2 Synchronised sinusoidal signal controller |
03/03/2004 | EP1394930A1 Frequency generator and sine wave generator, and converter for periodic signals using the same |
03/03/2004 | EP1393446A2 Ultra low jitter clock generation device and method for storage device and radio frequency systems |
03/03/2004 | EP1393445A2 Automatic wireless synchronization of electronic article surveillance systems |
03/03/2004 | EP1393403A2 Tunable phase shifter and applications for same |
03/03/2004 | EP1290799B1 Phase lock circuit |
03/03/2004 | EP1290783B1 Digital modulation synthesizer |
03/03/2004 | CN1479973A Phase locked loop for recovering clock signal from data signal |
03/03/2004 | CN1479186A Clock multiple circuit |
03/02/2004 | US6701466 Serial data communication receiver having adaptively minimized capture latch offset voltage |
03/02/2004 | US6701445 Frequency control system that stabilizes an output through both a counter and voltage-controlled oscillator via sampling a generated clock into four states |
03/02/2004 | US6701140 Digital receive phase lock loop with cumulative phase error correction and dynamically programmable correction rate |
03/02/2004 | US6700945 Phase lock loop circuit |
03/02/2004 | US6700943 Digital bit synchronizer for low transition densities |
03/02/2004 | US6700447 Trimming of a two point phase modulator |
03/02/2004 | US6700446 Phase-locked loop frequency synthesizer including controllable synchronous frequency dividers controlled by a common frequency dividing control signal |
03/02/2004 | US6700414 Phase comparator accurately comparing phases of two clock signals and clock generation circuit employing the same |
03/02/2004 | CA2251845C Transmit sequencing |
02/26/2004 | WO2004017520A1 Digital circuit having a delay circuit for clock signal timing adjustment |
02/26/2004 | US20040037571 Voltage controlled oscillator, FM signal optical transmitter, FM signal optical receiver and FM signal optical transmission system |
02/26/2004 | US20040037386 Method and system for adjusting the step clock of a delta-sigma transformer and/or switched capacitor filter |
02/26/2004 | US20040037188 Optical disk apparatus capable of adjusting phase of reproduction clock and phase adjustment method |
02/26/2004 | US20040037159 Controlling a delay lock loop circuit |
02/26/2004 | US20040036639 Sigma-delta programming device for a PLL frequency synthesizer, configuration using the sigma-delta programming device, PLL frequency device, and method for programming a programmable device |
02/26/2004 | US20040036540 Controlling an oscillator or a phase-delay device in a phase-control circuit |
02/26/2004 | US20040036539 Trimming method and trimming device for a PLL circuit for two-point modulation |
02/26/2004 | US20040036538 Injection locking using direct digital tuning |
02/26/2004 | US20040036518 Semiconductor integrated circuit device |
02/26/2004 | US20040036516 Clock and data recovery circuit and method |
02/26/2004 | US20040036515 Method and circuit for adjusting the timing of output data based on an operational mode of output drivers |
02/26/2004 | US20040036513 Co-prime division prescaler and frequency synthesizer |
02/26/2004 | US20040036509 Frequency synthesizer |
02/26/2004 | US20040036087 Semiconductor integrated circuit |
02/26/2004 | DE10326088A1 Autoeinstellung einer Selbstauffrischfrequenz Auto setting a Selbstauffrischfrequenz |
02/25/2004 | EP1391043A1 Fractional-n synthesiser and method of synchronisation of the output phase |
02/25/2004 | EP1391033A2 Pll cycle slip detection |
02/25/2004 | EP1390825A1 Buffered current-feedback power supply and applications thereof |
02/25/2004 | EP0914714B1 Receiver having a phase-locked loop |
02/25/2004 | CN1477788A differential electric charge pump |
02/25/2004 | CN1477787A Correction device of electronic charge pump and its method |
02/25/2004 | CN1477786A Phase-locked loop |
02/25/2004 | CN1140071C Infrared data modulation/demodulation integrated circuit device |
02/24/2004 | US6697445 Method and apparatus with enhanced jitter transfer characteristics in a phase-locked loop system |
02/24/2004 | US6697416 Digital programmable, spread spectrum clock generator |