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)
11/2000
11/23/2000DE10023483A1 Delay time evaluation device to determine whether to apply a delay to an input signal includes a phase comparison unit to compare a shift clock timing's phase with a phase for a delay clock timing.
11/23/2000CA2374477A1 Detector tolerant of frequency misalignment
11/22/2000CN1274200A Time digit converter and locking circuit of using same, and its method
11/21/2000US6151356 Method and apparatus for phase detection in digital signals
11/21/2000US6151274 System configured of synchronous semiconductor device for adjusting timing of each input and semiconductor device used therefor
11/21/2000US6151076 System for phase-locking a clock to a digital audio signal embedded in a digital video signal
11/21/2000US6150892 Method and device for digitally synthesizing frequency
11/21/2000US6150891 PLL synthesizer having phase shifted control signals
11/21/2000US6150890 Dual band transmitter for a cellular phone comprising a PLL
11/21/2000US6150889 Circuit and method for minimizing recovery time
11/21/2000US6150888 Phase locked loop circuit, reproduction apparatus and phase locking method
11/21/2000US6150887 PLL Circuit in which output oscillation signal frequency can be controlled based on bias signal
11/21/2000US6150886 Phase locked loop circuit with multiple combinations which each produce a single phase and multiphase clock signals
11/21/2000US6150879 Semiconductor apparatus for use in low voltage power supply
11/21/2000US6150859 Digital delay-locked loop
11/21/2000US6150858 Phase compensation circuit of digital processing PLL
11/21/2000US6150857 Phase locked loops including analog multiplier networks that can provide constant loop bandwidth
11/21/2000US6150856 Delay lock loops, signal locking methods and methods of implementing delay lock loops
11/21/2000US6150855 Phase-locked loop and resulting frequency multiplier
11/21/2000US6150806 Controlled current source for accelerated switching
11/21/2000CA2047761C Method and arrangement for frequency synthesis
11/16/2000WO2000069109A1 Apparatus and method for reducing clock signal phase skew in a master-slave system with multiple latent clock cycles
11/16/2000WO2000069108A1 Synchronization method and apparatus
11/16/2000WO2000069107A1 Synchronization method and apparatus
11/16/2000WO2000069106A1 Synchronization method and apparatus
11/16/2000WO2000069088A1 Spread-spectrum gmsk/m-ary radio with oscillator frequency correction
11/16/2000WO2000069074A1 Nested modulator arrangement
11/16/2000DE19929801C1 Integrated circuit e.g. for generation of phase-shifted output clock from clock signal
11/16/2000DE19920334A1 Verfahren und Schaltungsanordnung zur Regelung des Abtasttakts eines phasenmodulierten Signals Method and circuit for controlling the sampling clock of a phase-modulated signal
11/16/2000DE19913110C1 Frequenzsynthesizer Frequency Synthesizers
11/16/2000DE19909755C1 Charge pump for electrical phase-locked loop (PLL)
11/16/2000CA2371083A1 Nested modulator arrangement
11/15/2000EP1052779A1 Processor having adaptable operating frequency
11/15/2000EP1052772A1 Circuit and method for producing a filtered signal
11/15/2000EP1052563A2 Synchronous signal processing system
11/15/2000EP1051805A1 Self-calibrating programmable phase shifter
11/15/2000CN1273710A Signal-cross product automatic frequency control loop
11/14/2000US6148052 Digital phase detector with ring oscillator capture and inverter delay calibration
11/14/2000US6148009 Timing signal supplying device of doubled timing synchronous system
11/14/2000US6147641 Process for the autonomous reduction of acquisition and tracking thresholds of carriers received in orbit
11/14/2000US6147632 Sampling frequency conversion apparatus and fractional frequency dividing apparatus for sampling frequency conversion
11/14/2000US6147567 Method and apparatus for providing analog and digitally controlled capacitances for synthesizing high-frequency signals for wireless communications
11/14/2000US6147562 Apparatus for synchronizing master and slave processors
11/14/2000US6147561 Phase/frequency detector with time-delayed inputs in a charge pump based phase locked loop and a method for enhancing the phase locked loop gain
11/14/2000US6147560 Method and device relating to supervision and control of an oscillator signal
11/14/2000US6147532 PLL circuit capable of preventing malfunction of FF circuits connected thereto and semiconductor integrated circuit including the PLL circuit
11/14/2000US6147531 Sampled delay locked loop insensitive to clock duty cycle
11/14/2000US6147530 PLL circuit
11/14/2000US6147527 Internal clock generator
11/14/2000US6147525 Frequency multiplier circuit operable with an external reference clock signal having a frequency in a wide range
11/10/2000CA2308857A1 System and process for producing a filtered signal of a given frequency and radio-relay transmitter with a frequency established by an adjustable frequency oscillator
11/09/2000WO2000067441A1 Method and circuit arrangement for adjusting the sampling rhythm of a phase-modulated signal
11/09/2000WO2000067420A1 Symbol timing recovery based on adjusted, phase-selected magnitude values
11/09/2000WO2000067384A1 Fully integrated all-cmos am transmitter with automatic antenna tuning
11/09/2000WO2000067381A1 Frequency-multiplying delay locked loop
11/09/2000DE4133884C2 Oszillator zur Verwendung in Anordnungen zum Verändern der Zeitbasis von Videosignalen Oscillator for use in arrangements for varying the time base of video signals
11/08/2000EP1050126A1 Digitally controlled circuit for reducing the phase modulation of a signal
11/08/2000CN1272725A Voltage-controlled oscillator
11/08/2000CN1272723A Digital phase-locked loop circuit
11/07/2000US6144714 Programmable fractional frequency digital frequency synthesizer for synchronous residual time stamp service clock regenerator phase locked loop
11/07/2000US6144713 Delay locked loop circuit for controlling delay time with reduced lock-up time
11/07/2000US6144674 Hitless clock recovery in ATM networks
11/07/2000US6144261 Method of stabilizing holdover of a PLL circuit
11/07/2000US6144239 Semiconductor integrated circuit with phase adjusting function and system using the same
11/07/2000CA2125441C Synchronized clock using a non-pullable reference oscillator
11/02/2000WO2000065795A1 Method and device for transmitting data by audio signals
11/02/2000WO2000065717A1 Clock generation circuit, serial/parallel converter and parallel/serial converter, and semiconductor device
11/02/2000WO2000065715A1 Slave clock generation system and method for synchronous telecommunications networks
11/02/2000EP1049285A1 Frequency-locked loop
11/02/2000EP1049090A1 Multi-rate clock generator and multi-rate digital data reproducing device
11/02/2000EP1048110A1 A POST-FILTERED $g(D)$g(S) FOR CONTROLLING A PHASE LOCKED LOOP M ODULATOR
11/02/2000EP1047946A1 Self-compensating phase detector
11/01/2000CN1272257A Receiver with clock signal generator
11/01/2000CN1272002A Phaselocked loop frequency synthesizer using charge pump
11/01/2000CN1058122C Symbol timing recovery circuit and method
11/01/2000CN1058118C Signal controlled phase shifter
11/01/2000CN1058116C Device for controlling output level of FM detecting circuit using phase locked loop
10/2000
10/31/2000US6141394 Fractional-N frequency synthesizer with jitter compensation
10/31/2000US6141375 Plural synthesizer controlling system for personal handyphone system and plural synthesizer controlling method
10/31/2000US6141313 Integrated circuit with two phase-locked loops and circuit for preventing locking owing to injection
10/31/2000US6141292 Clock generating circuits that utilize analog pump signals to provide fast synchronization and reduced delay skew
10/31/2000US6141163 Phase-locked loop circuit having loop performing feedback control to make reproduction clock phase-lock with reproduction data and recording/reproducing apparatus
10/31/2000US6140883 Tunable, energy efficient clocking scheme
10/31/2000US6140882 Phase lock loop enabling smooth loop bandwidth switching
10/31/2000US6140881 Display apparatus with a circuit for controlling the input voltage of PLL according to display mode and method
10/31/2000US6140880 Circuits, architectures and methods for detecting and correcting excess oscillator frequencies
10/31/2000US6140854 System with DLL
10/31/2000US6140853 Digital phase detector and charge pump system reset and balanced current source matching
10/31/2000US6140852 Digital phase-locked loop with pulse controlled charge pump
10/31/2000US6140851 PLL synthesizer having a voltage controlled oscillator with tuning offset and output tuning controlled
10/26/2000WO2000064116A1 Ofdm demodulator with phase correction of the i-q signals
10/26/2000WO2000028340A9 Analog clock module
10/26/2000DE10000439A1 Pulse generating circuit includes delay circuit and invertor where outputs are input to AND circuit
10/25/2000EP1047220A2 Adjustable data delay using programmable clock shift
10/25/2000EP1047200A2 Tuning circuit device with built-in band pass integrated on semiconductor substrate together with PLL circuit
10/25/2000EP1047196A1 Method and circuit for minimizing glitches in phase locked loops
10/25/2000EP1047195A2 Delay locked loop and clock circuit using a delay locked loop
10/25/2000EP1046230A1 Phase-locked loop circuit with charge pump noise cancellation
10/25/2000EP1046229A1 Frequency synthesizer
10/25/2000EP0922333B1 Digital optical receiver with instantaneous josephson clock recovery circuit
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