Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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02/11/1999 | CA2296309A1 Systems and methods for automatic deviation setting and control in radio transmitters |
02/11/1999 | CA2242135A1 Circuit arrangement for setting a system frequency |
02/10/1999 | EP0896434A1 Phase locked loop circuit |
02/10/1999 | EP0896432A1 Synchronous delay circuit |
02/10/1999 | EP0895674A1 Transmit sequencing |
02/10/1999 | CN1207843A Method for reducing transients in clock signal generating system |
02/09/1999 | USRE36090 Method and a device for synchronizing a signal |
02/09/1999 | US5870592 Clock generation apparatus and method for CMOS microprocessors using a differential saw oscillator |
02/09/1999 | US5870591 A/D with digital PLL |
02/09/1999 | US5870446 Mechanism for automatically adjusting the phase of a transmission strobe clock signal to correct for misalignment of transmission clock and data signals |
02/09/1999 | US5870003 High frequency phase-locked loop circuit having reduced jitter |
02/09/1999 | US5870002 Phase-frequency lock detector |
02/09/1999 | US5870001 Apparatus, and associated method, for calibrating a device |
02/09/1999 | US5870000 Oscillation circuit and PLL circuit using same |
02/04/1999 | WO1999005792A1 Pll frequency synthesizer and method for controlling the pll frequency synthesizer |
02/04/1999 | DE19834416A1 Clock signal generator operating as delay locked loop |
02/04/1999 | DE19740700C1 Clock signal phase difference evaluation method |
02/03/1999 | EP0895386A1 Carrier control circuit for a receiver of digital transmitted signals |
02/03/1999 | EP0895358A2 Fast start-up processor clock generation method and system |
02/03/1999 | EP0895355A2 Digitally Controlled Delay Circuit |
02/03/1999 | EP0894369A1 Distribution of radio-frequency signals through low bandwidth infrastructures |
02/02/1999 | US5867545 Phase-locked loop circuit |
02/02/1999 | US5867544 Phase-locked loop oscillator, and moving-average circuit, and division-ratio equalization circuit suitable for use in the same |
02/02/1999 | US5867536 Digital synchronization of broadcast frequency |
02/02/1999 | US5867524 Spread spectrum clock generator and associated method |
02/02/1999 | US5867432 Clock control circuit |
02/02/1999 | US5867333 Data recording and reproducing apparatus and phase locked loop circuit for use therein including D/A converters acting as charge pumps and a reference voltage source |
02/02/1999 | US5867068 Frequency synthesizer using double resolution fractional frequency division |
02/02/1999 | US5867046 Multi-phase clock generator circuit |
02/02/1999 | CA2095350C Phase locking circuit for jitter reduction in a digital multiplex system |
01/28/1999 | WO1999004529A2 Voltage controlled oscillator |
01/28/1999 | WO1999004495A1 Phase-locked loop with phase and frequency comparators |
01/28/1999 | WO1999004494A1 A master-slave delay locked loop for accurate delay of non-periodic signals |
01/28/1999 | WO1999004491A1 Thermal drift compensation system |
01/28/1999 | WO1999004282A1 Device for sending and receiving radar waves, especially for a distance sensor |
01/28/1999 | WO1998048514A3 Frequency synthesizer, particularly for use in a channel ic for hard disks |
01/28/1999 | CA2296420A1 Voltage controlled oscillator |
01/27/1999 | EP0893886A1 Device for synchronising a digital receiver |
01/27/1999 | EP0893018A1 D.t.r.m. data timing recovery module |
01/27/1999 | EP0893011A1 Phase-locked loop switchable between a high and a low bandwidth |
01/27/1999 | EP0893009A1 Phase locked loop with improved lock time and stability |
01/27/1999 | CN1206248A Simple voltage-to-current converting circuit with wide control range |
01/26/1999 | US5864572 Hyperactivity detection apparatus |
01/26/1999 | US5864258 VCO composed of plural ring oscillators and phase lock loop incorporating the VCO |
01/26/1999 | US5864249 PLL circuit and recording or reproducing apparatus utilizing the same |
01/26/1999 | US5864248 Phase-locked loop circuit for reproducing clock signals synchronized with transmitter in receiver |
01/26/1999 | CA2154812C Fast acting control system |
01/26/1999 | CA2154811C Fast acting control system |
01/26/1999 | CA2113761C A current-controlled oscillator |
01/26/1999 | CA2076893C Low noise fine frequency step synthesizer |
01/21/1999 | WO1999003207A1 Digital phase locked loop |
01/21/1999 | DE19731085A1 Einrichtung zum Senden und Empfangen von Radarwellen, insbesondere für einen Abstandssensor Means for transmitting and receiving radar waves, in particular for a distance sensor |
01/20/1999 | EP0892499A1 An integrated circuit with two phase-locked loops and with means for preventing locking owing to injection |
01/20/1999 | CN1205577A Clock multiplier having two feedback loops |
01/20/1999 | CN1041782C Clock signal generator for digital television receiver |
01/19/1999 | US5861842 Spacecraft disciplined reference oscillator |
01/19/1999 | US5861780 Variable frequency ring oscillator and phase locked loop circuit to which the ring oscillator is adapted |
01/19/1999 | US5861766 Multimode frequency synthesizer having high loop gain in frequency seek mode |
01/19/1999 | CA2105107C Voltage to current converter with independent loop gain and frequency control |
01/14/1999 | DE19729634A1 Frequency synthesiser |
01/14/1999 | DE19729476A1 Numerically controlled oscillator for e.g. digital PLL circuit |
01/13/1999 | EP0885499A3 Transmission system and recording system having a simplified symbol detector |
01/13/1999 | EP0835550B1 Phase comparator without dead zone |
01/12/1999 | US5859890 Dual modulus prescaler |
01/12/1999 | US5859816 Tracking error signal generating circuit |
01/12/1999 | US5859671 Of a digital television |
01/12/1999 | US5859570 Frequency synthesizer using divided and frequency converted DDS signal as reference for PLL |
01/12/1999 | US5859551 Digital PLL circuit |
01/12/1999 | US5859550 Network switching system including a zero-delay output buffer |
01/12/1999 | US5859549 Digital audio frame and block synchonization |
01/12/1999 | CA2126872C Temperature compensation of a crystal reference using direct synthesis |
01/12/1999 | CA2099299C Frequency synthesizer |
01/12/1999 | CA2095597C Device and method for automatically adjusting a phase-locked loop |
01/07/1999 | WO1999000903A1 Phase lock circuit, information processor, and information processing system |
01/07/1999 | WO1999000902A1 Communication device a frequency compensating synthesizer and method of providing same |
01/07/1999 | WO1998042076A3 Receiver tuning system |
01/07/1999 | EP0889619A1 FSK modulator with a phase locked loop |
01/07/1999 | EP0889616A1 Data acquisition device and method for synchronizing with a host |
01/07/1999 | EP0889595A1 High-frequency signal generator |
01/07/1999 | EP0889594A1 Clock adjusting circuit |
01/07/1999 | EP0889589A2 Voltage controlled oscillation circuit |
01/07/1999 | EP0889411A2 On-chip PLL phase and jitter self-test circuit |
01/07/1999 | DE19816124A1 Over sampling rotary frequency detector especially for PLL in telecommunication system |
01/06/1999 | CN1204185A Equipment for controlling clock signal switching phase transient and method |
01/05/1999 | US5857095 Method for aligning a control signal and a clock signal |
01/05/1999 | US5856851 Clock phase synchronizing circuit |
01/05/1999 | US5856766 Communication device with a frequency compensating synthesizer and method of providing same |
01/05/1999 | US5856762 Phase-locked loop with course providing damping and natural frequency independence |
01/05/1999 | US5856761 PLL frequency synthesizer using plural phase comparators and frequency dividers |
12/30/1998 | EP0803116A4 A harmonic and frequency-locked loop pitch tracker and sound separation system |
12/30/1998 | CN1203708A Highly stable frequency synthesizer loop with feedforward |
12/30/1998 | CN1203483A Phase-locked loop circuit |
12/30/1998 | CN1041481C Clock extraction circuit for fiber optical receivers |
12/29/1998 | USRE36013 Differential charge pump circuit with high differential and low common mode impedance |
12/29/1998 | US5854615 Matrix addressable display with delay locked loop controller |
12/29/1998 | US5854576 Method and apparatus for a finely adjustable clock circuit |
12/29/1998 | US5854575 Dual-loop phase-locked loop |
12/29/1998 | CA2084284C Divider synchronization circuit |
12/29/1998 | CA2061475C Phase-lock-loop system with variable bandwidth and charge pump parameters |
12/24/1998 | DE19714468A1 Clock signal switching method for telecommunication |