| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 09/06/2007 | US20070208964 Method and apparatus for dynamic system-level frequency scaling |
| 09/06/2007 | US20070207748 Antenna interface unit |
| 09/06/2007 | US20070206712 Phase-locked loop for synchronization with a subcarrier contained in an intelligence signal |
| 09/06/2007 | US20070205842 Transconductance and current modulation for resonant frequency control and selection |
| 09/06/2007 | US20070205837 Monolithic clock generator and timing/frequency reference |
| 09/06/2007 | US20070205836 Phase locking on aliased frequencies |
| 09/06/2007 | US20070205835 Robust locking/tuning in a multi-rate, multi-range phase locked loop |
| 09/06/2007 | US20070205834 Systems and methods for drift compensation in a control circuit |
| 09/06/2007 | US20070205833 Adaptive cycle-slipped detector for unlock detection in phase-locked loop applications |
| 09/06/2007 | US20070205832 Reference-less clock circuit |
| 09/06/2007 | US20070205831 Phase Modulating Apparatus, Communication Device, Mobile Wireless Unit, And Phase Modulating Method |
| 09/06/2007 | US20070205830 Semiconductor integrated circuit device |
| 09/06/2007 | US20070205825 Switched Capacitor Filter And Feedback System |
| 09/06/2007 | US20070205817 Method, circuit and system for detecting a locked state of a clock synchronization circuit |
| 09/06/2007 | US20070205816 Phase-locked loop circuit, delay-locked loop circuit and method of tuning output frequencies of the same |
| 09/06/2007 | US20070205815 Stochastic reset circuit |
| 09/06/2007 | DE19850446A1 Phasengesteuerte Radiofrequenz-Impulsgenerator-Gruppe Phase-controlled radio frequency pulse generator group |
| 09/06/2007 | DE102007006194A1 Adaptiver Zyklus-Verrutscht-Detektor zur Erfassung eines entriegelten Zustands bei Phasenregelschleifenanwendungen Adaptive cycle-slip detector for detecting an unlocked condition in phase locked loop applications |
| 09/06/2007 | DE102005041048B4 Integrierter Schaltungsbaustein Integrated circuit package |
| 09/05/2007 | EP1829230A1 Fractional-n frequency generation and automatic frequency control in a wireless communication unit |
| 09/05/2007 | EP1433249B1 Compensating method for a pll circuit functioning according to the two-point-modulation and pll circuit provided with a compensating device |
| 09/05/2007 | CN101032088A Receiver apparatus and electronic device using the same |
| 09/05/2007 | CN101032080A Apparatus comprising a sigma-delta modulator and method of generating a quantized signal-delta modulator |
| 09/05/2007 | CN101030912A Fast ring network method against attack based on RRPP, apparatus and system |
| 09/05/2007 | CN101030782A Clock distribution circuit and method thereof |
| 09/05/2007 | CN101030781A Sigma-delta fractional-n phase locked loop for reducing lock time and frequency error |
| 09/05/2007 | CN101030780A Digital phase and frequency detector and operation method thereof |
| 09/05/2007 | CN101030779A Delay-locked loop circuits |
| 09/05/2007 | CN101030778A Apparatus and method for inching and calibrating clock signal by phase domain and time domain |
| 09/05/2007 | CN101030777A Apparatus and method for calibrating realtime clock source |
| 09/05/2007 | CN101030755A Coupling system of oscillator |
| 09/05/2007 | CN100336304C Clock controlling method and its control circuit |
| 09/05/2007 | CN100336302C Delay adjustment circuit, integrated circuit device, and delay adjustment method |
| 09/04/2007 | USRE39807 Phase locked loop circuit |
| 09/04/2007 | US7266756 Read enable generator for a turbo decoder deinterleaved symbol memory |
| 09/04/2007 | US7266172 Fully differential CMOS phase-locked loop |
| 09/04/2007 | US7266171 Phase-locked loop circuit and radio communication apparatus using the same |
| 09/04/2007 | US7266170 Signal generating circuit, timing recovery PLL, signal generating system and signal generating method |
| 09/04/2007 | US7266169 Phase interpolater and applications thereof |
| 09/04/2007 | US7265643 Tunable isolator |
| 09/04/2007 | US7265637 Startup/yank circuit for self-biased phase-locked loops |
| 09/04/2007 | US7265636 Method of correcting the phase difference between two input signals of a phase-locked loop and associated device |
| 09/04/2007 | US7265635 Method and apparatus for assisting pull-in of a phase-locked loop |
| 09/04/2007 | US7265634 System and method for phase-locked loop initialization |
| 09/04/2007 | US7265633 Open loop bandwidth test architecture and method for phase locked loop (PLL) |
| 09/04/2007 | US7265596 Data latch circuit of semiconductor device |
| 09/04/2007 | US7265595 Stochastic reset circuit |
| 09/04/2007 | US7265594 Methods and apparatus for generating timing signals |
| 09/04/2007 | US7265590 Semiconductor apparatus for monitoring critical path delay characteristics of a target circuit |
| 08/30/2007 | WO2007082284A3 A current-mode gain-splitting dual-path vco |
| 08/30/2007 | US20070201594 Phase Locked Loop (Pll) Circuit, Its Phasing Method And Operation Analyzing Method |
| 08/30/2007 | US20070200645 Frequency modulator, frequency modulating method, and wireless circuit |
| 08/30/2007 | US20070200643 Method For Modulating An Atomic Clock Signal With Coherent Population Trapping And Corresponding Atomic Clock |
| 08/30/2007 | US20070200640 System and Method for Mitigating Phase Pulling in a Mulitple Frequency Source System |
| 08/30/2007 | US20070200639 Device and method for adjusting loop filter gain in automatic frequency controller |
| 08/30/2007 | US20070200638 All digital phase locked loop system and method |
| 08/30/2007 | US20070200637 PLL circuit and semiconductor device |
| 08/30/2007 | US20070200636 Power supply noise insensitive charge pump, loop filter, VCO control, and VCO |
| 08/30/2007 | US20070200635 Methods and apparatus for compensating a variable oscillator for process, voltage, and temperature variations using a replica oscillator |
| 08/30/2007 | US20070200634 Frequency divider monitor of phase lock loop |
| 08/30/2007 | US20070200633 Synchronous switching control circuit for power converters |
| 08/30/2007 | US20070200604 Delay locked loop apparatus |
| 08/30/2007 | US20070200603 Regulated adaptive-bandwidth pll/dll using self-biasing current from a vco/vcdl |
| 08/29/2007 | EP1825595A1 Phase-locked loop circuitry using charge pumps with current mirror circuitry |
| 08/29/2007 | EP1751866A4 Apparatus and method for a programmable clock generator |
| 08/29/2007 | EP1602175B1 Phase-locked loop circuit |
| 08/29/2007 | CN200941609Y Digital precision phaser |
| 08/29/2007 | CN200941168Y DDS siguals generator |
| 08/29/2007 | CN101027840A Master-slave flipflop for local oscillator and mixer in an I/Q circuit |
| 08/29/2007 | CN101026449A 二进制相位检测器和时钟数据恢复设备 Binary phase detector and clock data recovery equipment |
| 08/29/2007 | CN101026424A FM transmitter and small electronic device using the same |
| 08/29/2007 | CN101026377A Clock generation circuit |
| 08/29/2007 | CN101025939A Clock rate adjustment apparatus and method |
| 08/29/2007 | CN100334827C Signal transmission method, system, logic circuit and liquid crystal drive device |
| 08/29/2007 | CN100334807C Phase error determination method and digital phase-locked loop system |
| 08/29/2007 | CN100334804C Clock generator and related biasing circuit |
| 08/28/2007 | US7263628 Method and apparatus for receiver circuit tuning |
| 08/28/2007 | US7263340 PLL circuit having a multi-band oscillator and compensating oscillation frequency |
| 08/28/2007 | US7263339 Tuner comprising a voltage converter |
| 08/28/2007 | US7263154 Method and apparatus for enabling fast clock phase locking in a phase-locked loop |
| 08/28/2007 | US7263153 Clock offset compensator |
| 08/28/2007 | US7263152 Phase-locked loop structures with enhanced signal stability |
| 08/28/2007 | US7263151 High frequency loss of signal detector |
| 08/28/2007 | US7262725 Digital expander for generating multiple analog control signals particularly useful for controlling an oscillator |
| 08/28/2007 | US7262670 Low thermal drift, tunable frequency voltage controlled oscillator |
| 08/28/2007 | US7262669 Control circuit for refresh oscillator |
| 08/28/2007 | US7262647 Delay locked loop circuit and signal delay locking method |
| 08/28/2007 | US7262646 Power-on reset circuit |
| 08/28/2007 | US7262645 System and method for adjusting the phase of a frequency-locked clock |
| 08/23/2007 | WO2006127102A3 Frequency synthesizer with loop filter calibration for bandwidth control |
| 08/23/2007 | US20070195918 Sampling clock generator circuit and data receiver using the same |
| 08/23/2007 | US20070195916 Synchronous follow-up apparatus and synchronous follow-up method |
| 08/23/2007 | US20070195637 Loop filtering for fast PLL locking |
| 08/23/2007 | US20070194857 Angular rate sensor featuring mechanically decoupled oscillation modes |
| 08/23/2007 | US20070194826 Circuit capable of self-correcting delay time and method thereof |
| 08/23/2007 | US20070194825 Adaptive delay-locked loops and methods of generating clock signals using the same |
| 08/23/2007 | US20070194824 Digital DLL circuit |
| 08/23/2007 | US20070194823 Digital DLL circuit |
| 08/23/2007 | US20070194822 Digital DLL circuit |
| 08/23/2007 | US20070194821 Continuous high-frequency event filter |