Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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02/25/1998 | EP0825719A2 Phase locked loop |
02/25/1998 | EP0825718A1 Oscillator circuit |
02/25/1998 | EP0825714A2 Very low gain voltage-controlled oscillator |
02/25/1998 | EP0824706A1 Method for automatically reducing orbit-received carrier acquisition and tracking thresholds |
02/25/1998 | CN1174634A Steered frequency phase locked loop |
02/25/1998 | CN1174459A Bit phase synchronizing method and bit phase synchronizing circuit |
02/25/1998 | CN1037563C Phase lock loop with error measurement and correction in alternate periods |
02/25/1998 | CN1037562C Phase lock loop with idle mode of operation during vertical blanking |
02/25/1998 | CN1037561C Phase lock loop with error consistency detector |
02/25/1998 | CN1037560C Oscillator with switched reactive elements |
02/24/1998 | US5722052 Switching current mirror for a phase locked loop frequency synthesizer and communication device using same |
02/24/1998 | US5721755 Serial transfer system |
02/24/1998 | US5721570 Display control apparatus |
02/24/1998 | US5721514 Digital frequency generation in atomic frequency standards using digital phase shifting |
02/19/1998 | WO1998007272A1 Pll circuit for digital display device |
02/18/1998 | EP0824290A1 Controllable-frequency oscillator |
02/18/1998 | CN1173767A Digital phase correcting apparatus |
02/17/1998 | US5719908 Digital/analog bit synchronizer |
02/17/1998 | US5719827 Highly stable frequency generator |
02/17/1998 | US5719532 Horizontal lock detector |
02/17/1998 | US5719515 Digital delay line |
02/17/1998 | US5719514 Delay circuit compensating for variations in delay time |
02/17/1998 | US5719512 Digital oscillating circuit for multiple systems-ready television receivers |
02/17/1998 | US5719511 Circuit for generating an output signal synchronized to an input signal |
02/17/1998 | US5719508 Loss of lock detector for master timing generator |
02/12/1998 | WO1998006180A1 A clock signal frequency multiplier |
02/12/1998 | WO1998006179A1 Phase and frequency detector circuit |
02/12/1998 | WO1998006173A1 Frequency lock indicator for fpll demodulated signal having a pilot |
02/11/1998 | EP0823700A2 Digital syntesizer |
02/11/1998 | EP0749646B1 A phase error processor circuit with a comparator input swapping technique |
02/10/1998 | US5717730 Multiple monolithic phase locked loops |
02/10/1998 | US5717403 Method and appartus for accurate frequency synthesis using global positioning system timing information |
02/10/1998 | US5717362 Array oscillator circuit |
02/10/1998 | US5717353 Clock signal generating circuit |
02/05/1998 | WO1998005169A1 Synchronisation process |
02/05/1998 | WO1998005126A1 Power-up detector for low power systems |
02/05/1998 | CA2260867A1 Power-up detector for low power systems |
02/04/1998 | EP0822664A2 System and method for synchronising data |
02/04/1998 | EP0821846A1 An apparatus and method for using negative fm feedback in high quality oscillator devices |
02/04/1998 | EP0546088B1 Frequency modulated synthesizer using low frequency offset mixed vco |
02/04/1998 | CN1172323A Optical disc recording method and apparatus |
02/04/1998 | CN1037248C Phase-Locked high frequency hot press |
02/03/1998 | US5715286 Digital phase synchronous circuit and data receiving circuit including the same |
02/03/1998 | US5714910 Methods and apparatus for digital frequency generation in atomic frequency standards |
02/03/1998 | US5714908 Power correction method and circuit |
02/03/1998 | US5714904 High speed serial link for fully duplexed data communication |
02/03/1998 | US5714896 Fractional-N frequency divider system |
01/29/1998 | WO1998004074A1 Phase detector estimator |
01/29/1998 | WO1998004063A2 A method and an apparatus for recovery of the clock of a constant bit-rate service |
01/29/1998 | WO1998004043A1 High resolution digital synchronization circuit |
01/29/1998 | WO1998004042A1 Digital phase locked loop |
01/29/1998 | DE19644118A1 Frequency synthesiser for transmitter or receiver |
01/28/1998 | EP0821515A2 A digital resolution translator |
01/28/1998 | EP0821489A2 PLL circuit of display monitor |
01/28/1998 | EP0821488A1 Device for frequency selection comprising a lock detector |
01/28/1998 | EP0821487A1 PLL circuit with technology compensation |
01/28/1998 | EP0821486A1 Clock circuit with master-slave synchronisation |
01/28/1998 | CN1171653A Frequency synthesizer |
01/28/1998 | CN1037222C Power saving frequency synthesizer with fast pull-in feature |
01/27/1998 | US5712884 Data receiving method and circuit of digital communication system |
01/27/1998 | US5712883 Clock signal distribution system |
01/27/1998 | US5712882 Signal distribution system |
01/27/1998 | US5712635 Digital to analog conversion using nonuniform sample rates |
01/27/1998 | US5712602 Phase-locked oscillator for microwave/millimeter-wave ranges |
01/27/1998 | US5712597 Rubidium atom oscillator with temperature stabilized frequency output |
01/27/1998 | US5712596 Tunable crystal oscillator with harmonic output |
01/27/1998 | US5712595 Apparatus and method of setting variable dividing ratio and apparatus using the same |
01/27/1998 | US5712585 Sysem for distributing clock signals |
01/27/1998 | US5712583 Clock phase alignment using frequency comparison |
01/27/1998 | US5712582 Test signal generator having timing calibration circuit |
01/21/1998 | EP0820146A2 Differential delay element to prevent common mode oscillation and input hysteresis |
01/21/1998 | EP0820061A2 Playback apparatus and playback method |
01/21/1998 | EP0795234A4 Steered frequency phase locked loop |
01/21/1998 | EP0516617B1 High speed reflected impedance telemetry system for implantable device |
01/21/1998 | CN1170898A System switching circuit based on phase matching |
01/20/1998 | US5710983 Channel selecting system utilizing a random number generator having a shift register, switches and Boolean function circuit to randomly select a channel frequency |
01/20/1998 | US5710720 Phase lock loop based system and method for decomposing and tracking decomposed frequency components of a signal, with application to vibration compensation system |
01/20/1998 | US5710526 Phase-locked loop for signals having rectangular waveforms |
01/20/1998 | US5710524 Clock synthesizer for low EMI applications |
01/20/1998 | US5710517 Accurate alignment of clocks in mixed-signal tester |
01/15/1998 | WO1998001952A1 Phase locked loop with improved phase-frequency detection |
01/14/1998 | EP0818092A1 High speed synchronous digital data bus system having unterminated data and clock buses |
01/14/1998 | EP0818081A1 Method and apparatus for controlling a fractional-n synthesizer in a time division multiple access system |
01/14/1998 | CN1170303A Oscillator and phase-locked loop employing same |
01/13/1998 | US5708687 Synchronized clock using a non-pullable reference oscillator |
01/13/1998 | US5708396 Voltage controlled oscillator of a ring oscillator type that includes an odd number of delay units |
01/13/1998 | US5708395 Frequency multiplying device and digitally-controlled oscillator |
01/13/1998 | US5708394 Bridge-stabilized oscillator circuit and method |
01/13/1998 | US5708383 Integrated circuit frequency controlled modulator for use in a phase lock loop |
01/08/1998 | WO1998000938A1 Device and method for maintaining synchronization and frequency stability in a wireless telecommunication system |
01/08/1998 | WO1998000920A1 A method of and an arrangement for controlling an oscillator |
01/08/1998 | WO1998000919A1 Bridge-stabilized oscillator circuit and method |
01/08/1998 | WO1998000917A1 Delay circuit and method |
01/08/1998 | WO1998000056A1 Architecture for tdma medical telemetry system |
01/08/1998 | DE19625970A1 Frequency stable PLL oscillator for electrical equipment |
01/08/1998 | CA2253586A1 Bridge-stabilized oscillator circuit and method |
01/07/1998 | EP0817389A1 A phase lock loop |
01/07/1998 | EP0815648A1 Direct digital synthesizer driven pll frequency synthesizer with clean-up pll |
01/07/1998 | EP0815647A1 Digital phase-locked loop utilizing a high order sigma-delta modulator |
01/07/1998 | EP0549591B1 Phase locking circuit for jitter reduction in a digital multiplex system |