| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 06/09/2011 | US20110133797 Novel method of frequency synthesis for fast switching |
| 06/09/2011 | US20110133796 Clock generation circuit and semiconductor device provided therewith |
| 06/09/2011 | US20110133795 Digital phase-locked loop with reduced loop delay |
| 06/09/2011 | US20110133794 Phase locked loop with digital compensation for analog integration |
| 06/08/2011 | EP2330743A1 Frequency synthesizer |
| 06/08/2011 | EP2329600A1 Low power radio frequency divider |
| 06/08/2011 | EP2329599A1 System and method for precision phase shift measurement |
| 06/08/2011 | EP2329598A2 Frequency generation techniques |
| 06/08/2011 | EP2329597A1 Oscillating circuit, dc-dc converter, and semiconductor device |
| 06/08/2011 | EP2329497A2 Dynamic real-time delay characterization and configuration |
| 06/08/2011 | CN201860317U Low-noise wideband hopping frequency synthesizer |
| 06/08/2011 | CN201860316U Low-spur small-step high-speed hopping frequency synthesizer |
| 06/08/2011 | CN1983819B Pll frequency generator |
| 06/08/2011 | CN1702973B Digital delta sigma modulator and applications thereof |
| 06/08/2011 | CN1584774B 半导体集成电路 The semiconductor integrated circuit |
| 06/08/2011 | CN102089981A Automatic synchronization of an internal oscillator to an external frequency reference |
| 06/08/2011 | CN102089980A Systems and methods for calibrating the loop bandwidth of a phase-locked loop (PLL) |
| 06/08/2011 | CN102089979A Method and systems for delay compensation in global pll-based timing recovery loops |
| 06/08/2011 | CN102088289A Low-phase-noise LC VCO based on improved tail current source structure |
| 06/08/2011 | CN102088288A Offset phase locked loop transmitter and related method thereof |
| 06/08/2011 | CN102088287A Clock signal generating device, electronic device and PLL control device |
| 06/08/2011 | CN102088286A Delay lock loop and associated method |
| 06/08/2011 | CN102088285A Clock signal generator |
| 06/08/2011 | CN101202545B High-accuracy data receiving time service instrument |
| 06/07/2011 | US7958469 Design structure for a phase locked loop with stabilized dynamic response |
| 06/07/2011 | US7957500 Fast phase-frequency detector arrangement |
| 06/07/2011 | US7956697 Atomic oscillator |
| 06/07/2011 | US7956696 Techniques for generating fractional clock signals |
| 06/07/2011 | US7956694 Phase controlled dimmer using a narrow band quadrature demodulator |
| 06/07/2011 | US7956693 Method and apparatus for adjusting PLL and/or DLL timing offsets |
| 06/07/2011 | US7956659 Semiconductor memory device capable of easily performing delay locking operation under high frequency system clock |
| 06/07/2011 | US7956658 Digital lock detector and frequency synthesizer using the same |
| 06/07/2011 | US7956657 Time delay apparatus |
| 06/03/2011 | WO2011064583A1 Cloc recovery in a battery powered device |
| 06/03/2011 | WO2011064122A1 A phase locked loop frequency synthesizer circuit with improved noise performance |
| 06/02/2011 | US20110131439 Jitter Precorrection Filter in Time-Average-Frequency Clocked Systems |
| 06/02/2011 | US20110128080 Voltage controlled oscillator (vco) circuit with integrated compensation of thermally caused frequency drift |
| 06/02/2011 | US20110128058 Signal processing device |
| 06/02/2011 | US20110128057 Delay Locked Loop and Associated Method |
| 06/02/2011 | US20110128056 Delay-locked loop circuit and semiconductor device including the same |
| 06/02/2011 | US20110128055 Dll for period jitter measurement |
| 06/02/2011 | US20110128054 Phase lock loop with tracking filter for synchronizing an electric grid |
| 06/02/2011 | US20110128053 Power-on reset signal generation circuit of semiconductor memory apparatus |
| 06/02/2011 | US20110128052 Clock hand-off circuit |
| 06/01/2011 | EP2328272A1 Synthesizer and reception device and electronic device using the same |
| 06/01/2011 | EP2327162A2 Signal processing in a pll using a time-to-digital converter |
| 06/01/2011 | EP2327161A1 Accumulated phase-to-digital conversion in digital phase locked loops |
| 06/01/2011 | EP2327159A1 Divide-by-three quadrature frequency divider |
| 06/01/2011 | DE102005050621B4 Phasenregelkreis und Verfahren zum Betrieb eines Phasenregelkreises Phase-locked loop and method of operating a phase-locked loop |
| 06/01/2011 | CN201854267U Local oscillation frequency synthesizer |
| 06/01/2011 | CN1992527B Switch-capacitor loop filter for signal generating circuit |
| 06/01/2011 | CN1983815B Time-delay locking loop circuit |
| 06/01/2011 | CN102082571A Direct digital frequency synthesizer |
| 06/01/2011 | CN102082570A Clock circuit and method for providing clock signal |
| 06/01/2011 | CN101013893B Frequency synthesizer |
| 05/31/2011 | US7954001 Nibble de-skew method, apparatus, and system |
| 05/31/2011 | US7953998 Clock generation circuit and semiconductor memory apparatus having the same |
| 05/31/2011 | US7953142 Variable code-tracking loop with improved signal dynamics, loop noise, and sensitivity |
| 05/31/2011 | US7952439 System and method for phase locking multiple oscillators |
| 05/31/2011 | US7952437 Quality of phase lock and loss of lock detector |
| 05/31/2011 | US7952436 Phase lock loop circuit |
| 05/31/2011 | US7952435 Phase locked loop and method for compensating temperature thereof |
| 05/31/2011 | US7952424 Differential charge pump with common mode control |
| 05/31/2011 | US7952410 Semiconductor device and voltage-controlled oscillation circuit |
| 05/31/2011 | US7952406 Delay locked loop circuit |
| 05/31/2011 | US7952405 Semiconductor device |
| 05/31/2011 | US7952404 Apparatus and method for modeling coarse stepsize delay element and delay locked loop using same |
| 05/31/2011 | US7952403 Update control apparatus in DLL circuit |
| 05/31/2011 | US7952402 Power-up control for very low-power systems |
| 05/31/2011 | US7952401 Standby control circuit and method |
| 05/31/2011 | US7952400 Reset device |
| 05/26/2011 | WO2011062114A1 Signal transmitter, signal source of multiple signals, and output device of plurality of laser light pulses |
| 05/26/2011 | WO2011061520A1 A phase locked loop |
| 05/26/2011 | WO2011061293A1 Generating an oscillator signal having a desired frequency in a continuous frequency range |
| 05/26/2011 | US20110122710 Method and apparatus for generating a sequence of clock signals |
| 05/26/2011 | US20110122002 Parallel-serial converter circuit |
| 05/26/2011 | US20110121910 Phase locked loop apparatus with selectable capacitance device |
| 05/26/2011 | US20110121875 Power-mode-aware clock tree and synthesis method thereof |
| 05/26/2011 | US20110121874 Systems and Methods for PLL Linearity Measurement, PLL Output Duty Cycle Measurement and Duty Cycle Correction |
| 05/26/2011 | US20110121873 Phase Locked Loop Including A Frequency Change Module |
| 05/26/2011 | US20110121872 Semiconductor device, wireless communication device and method for generating a synthesized frequency signal |
| 05/26/2011 | US20110121871 Current converting method, transconductance amplifier and filter circuit using the same |
| 05/26/2011 | US20110121870 Voltage detector |
| 05/26/2011 | US20110121761 Synchronized phase-shifted pulse width modulation signal generation |
| 05/26/2011 | US20110121362 RF Circuits Including Transistors Having Strained Material Layers |
| 05/25/2011 | EP2326011A1 A phase locked loop frequency synthesizer circuit with improved noise performance |
| 05/25/2011 | EP2326010A1 Generating an oscillator signal having a desired frequency in a continuous frequency range |
| 05/25/2011 | CN201846334U Small L-band frequency source |
| 05/25/2011 | CN201846333U Digital costas loop |
| 05/25/2011 | CN201846332U Broadband frequency hopping source |
| 05/25/2011 | CN1768478B Calibration techniques for frequency synthesizers |
| 05/25/2011 | CN1551504B Apparatus and method for decreasing the lock time of a lock loop circuit |
| 05/25/2011 | CN102077104A Testing device and testing method |
| 05/25/2011 | CN102075187A Cpt原子钟伺服电路 Cpt atomic servo circuit |
| 05/25/2011 | CN102075186A Sigma delta fraction phase-locked loop improved structure |
| 05/25/2011 | CN102075185A Method for analyzing stability of three-order charge pump phase locked loop |
| 05/25/2011 | CN102075184A Operating parameter monitoring circuit and method |
| 05/25/2011 | CN102075183A Fully-integrated automatic-biasing quick locking phaselocked loop frequency comprehensive device |
| 05/25/2011 | CN102075182A Rapidly-locked charge pump phase-locked loop |
| 05/25/2011 | CN102075181A Frequency synthesizer and frequency-locked loop |