| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 07/31/2013 | CN203104408U Practical and highly-reliable power supply of motor |
| 07/31/2013 | CN203104407U Device and system for controlling temperature drift and supply voltage drift in digital phase-locked loop (DPLL) |
| 07/31/2013 | CN203104385U Multi-harmonic signal generating device applicable to power system |
| 07/31/2013 | CN1610261B Programmable phase-locked loop circuitry for programmable logic device |
| 07/31/2013 | CN103229420A Frequency divider with synchronous range extension across octave boundaries |
| 07/31/2013 | CN103227640A Phase detection method of harmonic power grid and phase-locked loop |
| 07/31/2013 | CN103227639A Phase detection circuit for time digital converter |
| 07/31/2013 | CN103227638A Method and apparatus |
| 07/31/2013 | CN103227637A Dither control circuit and devices having the same |
| 07/31/2013 | CN102590835B GPS/INS tightly integrated tracking loop Gauss code phase discriminator and design method thereof |
| 07/31/2013 | CN102377431B Coherent population trapping atomic clock and realization method thereof |
| 07/31/2013 | CN102163971B Pll circuit |
| 07/31/2013 | CN102088286B Delay lock loop and associated method |
| 07/31/2013 | CN101873134B Orthogonally input divided-by-five frequency divider with high harmonic suppression characteristics |
| 07/30/2013 | US8498373 Generating a regularly synchronised count value |
| 07/30/2013 | US8497718 Data transfer circuit and method with compensated clock jitter |
| 07/30/2013 | US8497717 Reference frequency generating device |
| 07/30/2013 | US8497716 Phase locked loop with phase correction in the feedback loop |
| 07/30/2013 | CA2674628C Methods and apparatus for dynamic frequency scaling of phase locked loops for microprocessors |
| 07/25/2013 | WO2013109896A1 Capacitive multiplication in a phase locked loop |
| 07/25/2013 | WO2013076470A3 Clock generator |
| 07/25/2013 | WO2013022678A3 Injection-locking a slave oscillator to a master oscillator with no frequency overshoot |
| 07/25/2013 | US20130187722 Oscillator auto-trimming method and semiconductor device using the method |
| 07/25/2013 | US20130187720 Temperature compensation type oscillator |
| 07/25/2013 | US20130187719 Pll system and method for controlling a gain of a vco circuit |
| 07/25/2013 | US20130187693 Full-digital clock correction circuit and method thereof |
| 07/25/2013 | US20130187692 Transition time lock loop with reference on request |
| 07/25/2013 | US20130187691 Loop filter for current-controlled-oscillator-based phase locked loop |
| 07/25/2013 | US20130187690 Capacitive multiplication in a phase locked loop |
| 07/25/2013 | US20130187689 Phase-locked loop with two negative feedback loops |
| 07/25/2013 | US20130187688 Polar transmitter having frequency modulating path with interpolation in compensating feed input and related method thereof |
| 07/25/2013 | DE102012100427A1 Vorrichtung mit einem spannungsgesteuerten Oszillator und einer Schaltungsanordnung zum Ansteuern des Oszillators An apparatus having a voltage controlled oscillator and a circuit arrangement for controlling the oscillator |
| 07/24/2013 | EP2617135A1 Techniques for varying a periodic signal based on changes in a data rate |
| 07/24/2013 | EP2617134A1 Method and system for clock recovery with adaptive loop gain control |
| 07/24/2013 | CN203086446U Atomic frequency standard and program control gain amplification circuit for atomic frequency standard |
| 07/24/2013 | CN203086445U Novel microwave atomic clock system |
| 07/24/2013 | CN203086444U Storage bubble wall frequency shift detection device |
| 07/24/2013 | CN203086443U Ground space atom frequency marker |
| 07/24/2013 | CN203086442U Phase-locked fast frequency hopping source based on adder |
| 07/24/2013 | CN203086441U Rapid clock generation circuit |
| 07/24/2013 | CN203086440U Multi-loop phase-lock frequency synthesizer |
| 07/24/2013 | CN103219992A Blind sampling clock data recovery circuit with filter shaping circuit |
| 07/24/2013 | CN103217668A Device with a voltage-controlled oscillator and a circuit arrangement for controlling the oscillator |
| 07/24/2013 | CN102299708B Method and device for calibrating sampling phase |
| 07/24/2013 | CN101729234B Phase interpolation controller |
| 07/23/2013 | US8495633 Interpreting I/O operation requests from pageable guests without host intervention |
| 07/23/2013 | US8493117 Leakage tolerant delay locked loop circuit device |
| 07/23/2013 | US8493116 Clock delay circuit and delay locked loop including the same |
| 07/23/2013 | US8493115 Phase locked loop circuit and system having the same |
| 07/23/2013 | US8493114 Temperature compensation circuit and synthesizer using the temperature compensation circuit |
| 07/23/2013 | US8493113 PLL bandwidth correction with offset compensation |
| 07/23/2013 | US8493112 Signal processing apparatus |
| 07/23/2013 | US8493111 Ultra high frequency resolution fractional N synthesizer |
| 07/23/2013 | US8493110 Device including a clock generation circuit and a method of generating a clock signal |
| 07/23/2013 | US8493109 System and method to control a power on reset signal |
| 07/23/2013 | US8493108 Synchronizer with high reliability |
| 07/23/2013 | US8493107 Clock generator for generating output clock having non-harmonic relationship with input clock and related clock generating method thereof |
| 07/23/2013 | US8493106 Semiconductor device and method for controlling flip-flop |
| 07/23/2013 | US8491135 Interactive projection with gesture recognition |
| 07/18/2013 | WO2013078311A4 Frequency scaling of variable speed systems for fast response and power reduction |
| 07/18/2013 | WO2013052186A3 Jitter suppression in type i delay-locked loops |
| 07/18/2013 | WO2013023188A3 Clock sharing between cores on an integrated circuit |
| 07/18/2013 | US20130181780 Digital to analog converter for phase locked loop |
| 07/18/2013 | US20130181770 Pll circuit |
| 07/18/2013 | US20130181757 Method and Device for Clock Recovery |
| 07/18/2013 | US20130181756 Configurable digital-analog phase locked loop |
| 07/18/2013 | US20130181755 Synchronization method for current differential protection |
| 07/18/2013 | US20130181754 High jitter and frequency drift tolerant clock data recovery |
| 07/17/2013 | CN203071910U Sinusoidal signal simulation device |
| 07/17/2013 | CN203071909U Novel switch structure capable of optimizing phase noise performance of voltage controlled oscillator (VCO) |
| 07/17/2013 | CN203071908U Phase-locked loop |
| 07/17/2013 | CN203069747U Phase-locked loop on-chip jitter measuring circuit |
| 07/17/2013 | CN1784831B Method and apparatus for a low jitter dual-loop fractional N-type synthesizer |
| 07/17/2013 | CN103208993A Optical module for atomic oscillator and atomic oscillator |
| 07/17/2013 | CN103208992A Optical module for atomic oscillator and atomic oscillator |
| 07/17/2013 | CN103208991A Voltage controlled oscillator based on inductance bias |
| 07/17/2013 | CN102340308B Fractional-N frequency synthesizer |
| 07/17/2013 | CN102064828B Atomic oscillator |
| 07/17/2013 | CN101174825B Delay stage, ring oscillator, PLL-circuit and method |
| 07/16/2013 | US8489902 Semiconductor integrated circuit |
| 07/16/2013 | US8487710 RTWO-based pulse width modulator |
| 07/16/2013 | US8487707 Frequency synthesizer |
| 07/16/2013 | US8487679 Data output control circuit |
| 07/16/2013 | US8487678 Half cycle delay locked loop |
| 07/16/2013 | US8487677 Phase locked loop with adaptive biasing |
| 07/16/2013 | US8487676 Device for generating clock signals for asymmetric comparison of phase errors |
| 07/16/2013 | US8487675 Phase-locked loop |
| 07/16/2013 | US8487674 Reset circuit |
| 07/16/2013 | US8487673 Power-on-reset circuitry |
| 07/16/2013 | US8487672 Clock supply apparatus |
| 07/16/2013 | US8487671 Internal-clock adjusting circuit |
| 07/16/2013 | CA2632006C Method and apparatus for capacitance multiplication within a phase locked loop |
| 07/11/2013 | US20130176806 Power-up signal generation circuit |
| 07/11/2013 | US20130176082 Reference voltage generation circuit, oscillation circuit including the same and method for calibrating oscillation frequency of oscillation circuit |
| 07/11/2013 | US20130176081 Interference filter, optical module, and electronic apparatus |
| 07/11/2013 | US20130176080 Optical module for atomic oscillator and atomic oscillator |
| 07/11/2013 | US20130176063 Semiconductor apparatus |
| 07/11/2013 | US20130176062 Time delay circuit and method of generating time delayed signal |
| 07/11/2013 | US20130176061 Delay Locked Loop Circuit and Method |
| 07/11/2013 | DE102006052873B4 Filter-Schaltungsanordnung Filter circuitry |