| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 01/23/2014 | US20140021988 Loop filter with noise cancellation |
| 01/23/2014 | US20140021987 Injection-locked-type frequency-locked oscillator |
| 01/23/2014 | US20140021986 Synthesizer method utilizing variable frequency comb lines and frequency toggling |
| 01/23/2014 | DE112012001545T5 Digital gesteuerte Verzögerungsleitungen mit fein- und grobgranularen Verzögerungselementen sowie Verfahren und Systeme zur Anpassung in feingranularen Inkrementen Digitally controlled delay lines with fine and coarse-grained delay elements, processes and systems to adapt in fine-grained increments |
| 01/22/2014 | EP2686959A1 Fractional pll circuit |
| 01/22/2014 | EP2686956A1 Sampling clock generator circuit, and image reader and electronic device incorporating the same |
| 01/22/2014 | CN203406853U Digital phase-locked loop circuit of binary phase comparator |
| 01/22/2014 | CN203406852U Frequency synthesis and frequency mixing integrated wideband circuit for double-frequency hand-held air radio station |
| 01/22/2014 | CN103532694A Apparatus and method for multiplying frequency of a clock signal |
| 01/22/2014 | CN103532547A Frequency modulator and magnetic resonance tomography apparatus with a frequency modulator |
| 01/22/2014 | CN103532546A 振荡器 Oscillator |
| 01/22/2014 | CN103532492A Broadband amplitude modulation millimeter wave reflection system based on waveguide modulation technology |
| 01/22/2014 | CN102291125B Fast phase locking system for automatically calibrated fractional-N phase lock loop (PLL) |
| 01/21/2014 | US8633773 Gas cell unit, atomic oscillator and electronic apparatus |
| 01/21/2014 | US8633750 Delay control circuit and method |
| 01/21/2014 | US8633749 Phase-locked loop (PLL) fail-over circuit technique and method to mitigate effects of single-event transients |
| 01/21/2014 | US8633748 Filtering circuit and semiconductor integrated circuit having the same |
| 01/21/2014 | US8633747 Synchronization circuit |
| 01/21/2014 | US8633746 Semiconductor device and radio communication terminal mounting the same |
| 01/21/2014 | US8633745 Circuits and related techniques for driving a high side of a half bridge circuit |
| 01/21/2014 | US8633744 Power reset circuit with zero standby current consumption |
| 01/21/2014 | US8633743 Low power brown out detector |
| 01/21/2014 | US8633742 Circuit and method for generating power-up signal |
| 01/21/2014 | US8633741 Reset generator |
| 01/16/2014 | US20140018021 Signal processing apparatus and method, receiving apparatus and method, and, transmitting apparatus and method |
| 01/16/2014 | US20140015616 Noise reduction in mems oscillators and related apparatus and methods |
| 01/16/2014 | US20140015615 Digital Calibration for Multiphase Oscillators |
| 01/16/2014 | US20140015579 System having half-cycle precision |
| 01/16/2014 | US20140015578 Apparatus and method for performing spread-spectrum clock control |
| 01/16/2014 | US20140015577 Phase locked loop circuit with reduced jitter |
| 01/16/2014 | US20140015576 Phase-locked loops that share a loop filter |
| 01/16/2014 | US20140015575 Synchronous semiconductor device having delay locked loop for latency control |
| 01/16/2014 | US20140015574 Semiconductor device and method for driving the same |
| 01/16/2014 | US20140015573 Method and apparatus to automatically scale dll code for use with slave dll operating at a different frequency than a master dll |
| 01/15/2014 | CN203399088U Microwave circuit applied to CPT (coherent population trapping) atomic clock |
| 01/15/2014 | CN203399087U L wave band miniaturization frequency agility assembly |
| 01/15/2014 | CN203399086U Frequency source based on DDS harmonic wave extraction technique |
| 01/15/2014 | CN203399085U Oscillator for metal locator |
| 01/15/2014 | CN203399084U Clock circuit with phase locking function |
| 01/15/2014 | CN203399083U High-speed serial data recovery circuit and timing sequence buffer circuit thereof |
| 01/15/2014 | CN203395666U Spectral lamp for rubidium atomic frequency standards |
| 01/15/2014 | CN103516359A Clock generation circuit and semiconductor apparatus including the same |
| 01/15/2014 | CN103516358A Phase detection circuit and synchronization circuit using the same |
| 01/15/2014 | CN103516357A Voltage-controlled oscillator in track-to-track input voltage range |
| 01/15/2014 | CN103516356A Digitally controlled oscillator having improved linearity |
| 01/15/2014 | CN103516355A Delay control circuit and clock generation circuit including the same |
| 01/15/2014 | CN103516354A Electromagnetism resonance type wireless electric energy transmission lock phase frequency tracking circuit |
| 01/15/2014 | CN103516353A Method for generating clock signal |
| 01/15/2014 | CN103516333A Oscillator arrangement |
| 01/15/2014 | CN102468851B High-frequency frequency source device |
| 01/15/2014 | CN102291131B 频率合成器 Frequency synthesizer |
| 01/15/2014 | CN102035506B Clock generating circuit, transceiver and clock generating method |
| 01/14/2014 | US8630382 Asynchronous data recovery methods and apparatus |
| 01/14/2014 | US8629729 Aggregated spin-torque nano-oscillators |
| 01/14/2014 | US8629728 VCO control circuit and method thereof, fast locking PLL and method for fast locking PLL |
| 01/14/2014 | US8629702 Digital clock regenerator |
| 01/14/2014 | US8629701 PLL bandwidth correction with offset compensation |
| 01/14/2014 | US8629700 Capacitive multiplication in a phase locked loop |
| 01/14/2014 | US8629699 Clock data recovery circuit and transceiver semiconductor integrated circuit containing the same |
| 01/09/2014 | WO2014008231A2 Self-biased amplitude-controlled oscillator with constant harmonic content |
| 01/09/2014 | WO2014008071A1 Frequency synthesizer apparatus and methods for improving capacitor code search accuracy using lsb modulation |
| 01/09/2014 | WO2014008013A1 Charge pump circuit |
| 01/09/2014 | WO2014008002A1 A low-noise and low-reference spur frequency multiplying delay lock-loop |
| 01/09/2014 | WO2014008000A1 Frequency divider with improved linearity for a fractional-n synthesizer using a multi-modulus prescaler |
| 01/09/2014 | WO2014006654A1 Semiconductor device |
| 01/09/2014 | WO2014006439A1 Capacitive arrangement for frequency synthesizers |
| 01/09/2014 | US20140011467 System And Transceiver Clocking To Minimize Required Number Of Reference Sources In Multi-Function Cellular Applications Including GPS |
| 01/09/2014 | US20140010337 Digital phase locked loop |
| 01/09/2014 | US20140009633 Configurable lane architecture in source synchronous systems |
| 01/09/2014 | US20140009196 Frequency-Doubling Delay Locked Loop |
| 01/09/2014 | US20140009194 Phase locked loop circuit with selectable feedback paths |
| 01/09/2014 | US20140009192 Clock generation circuit and method for controlling clock generation circuit |
| 01/08/2014 | EP2681966A2 Methods and devices for multiple-mode radio frequency synthesizers |
| 01/08/2014 | EP2681845A2 Temperature compensation and coarse tune bank switches in a low phase noise vco |
| 01/08/2014 | EP2681844A2 Methods and devices for implementing all-digital phase locked loop |
| 01/08/2014 | CN203387498U 原子频标伺服锁定装置及原子频标 Atomic frequency standard servo locking devices and atomic frequency standard |
| 01/08/2014 | CN203387497U Sweep signal generation circuit |
| 01/08/2014 | CN203387496U A simulation apparatus for a signal source |
| 01/08/2014 | CN103501180A Light wave anti-reflection type atom bubble and application method thereof |
| 01/08/2014 | CN103501179A External reference circuit for microwave signal generator and signal generating method |
| 01/08/2014 | CN103501178A High-stability time base oscillator automatic calibration circuit and method |
| 01/08/2014 | CN103501177A 自动幅度控制电路 Automatic amplitude control circuit |
| 01/08/2014 | CN103501176A Phase detection method and circuit and phase locking synchronous circuit |
| 01/08/2014 | CN103501175A Millimeter-wave phase-locked loop |
| 01/08/2014 | CN103501174A Low-noise reference signal generator and signal generation method |
| 01/08/2014 | CN102435848B Comparison device for verifying capacity of phase noise in Ka wave band |
| 01/08/2014 | CN101394179B Signal generating apparatus and method thereof |
| 01/08/2014 | CN101242258B Device for generating counter signals and device for reconstructing clock signals |
| 01/07/2014 | US8624679 Method and apparatus for MEMS phase locked loop |
| 01/07/2014 | US8624644 Devices including phase inverters and phase mixers |
| 01/07/2014 | US8624643 Semiconductor memory apparatus |
| 01/07/2014 | US8624642 PLL dual edge lock detector |
| 01/07/2014 | CA2488631C Lc oscillator with wide tuning range and low phase noise |
| 01/02/2014 | US20140003551 System and method for chip system timing compensation |
| 01/02/2014 | US20140003102 Adaptive online filter for dc offset elimination |
| 01/02/2014 | US20140002941 Overvoltage protection circuit with self biased latch |
| 01/02/2014 | US20140002205 Frequency synthesizer apparatus and methods for improving capacitor code search accuracy using lsb modulation |
| 01/02/2014 | US20140002196 Method and system for controlling the frequency of a high power microwave source |
| 01/02/2014 | US20140002155 Delay locked loop with a loop-embedded duty cycle corrector |
| 01/02/2014 | US20140002154 Delay circuit and semiconductor apparatus including the same |