| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 01/09/2003 | US20030007222 Transmission device |
| 01/09/2003 | US20030006923 Clock synchronization device |
| 01/09/2003 | US20030006854 Circuits for use in radio communications |
| 01/09/2003 | US20030006848 Frequency synthesizer having a phase-locked loop with circuit for reducing power-on switching transients |
| 01/09/2003 | US20030006819 Semiconductor integrated circuit device |
| 01/09/2003 | US20030006818 Delay circuit of clock synchronization device using delay cells having wide delay range |
| 01/09/2003 | US20030006817 Digital phase interpolator for controlling delay time and method thereof |
| 01/09/2003 | US20030006815 Delay locked loop circuit |
| 01/09/2003 | US20030006814 Method and apparatus to ensure dll locking at minimum delay |
| 01/09/2003 | US20030006808 Glitchless clock output circuit and the method for the same |
| 01/08/2003 | CN1390389A 灵活位率时钟恢复单元 Flexible bit rate clock recovery unit |
| 01/08/2003 | CN1098563C Direct digital synthesizer driver PLL frequency synthesizer with clean-up PLL |
| 01/07/2003 | US6505038 Method of driving a receiver stage and respective apparatus |
| 01/07/2003 | US6504887 Apparatus and method for an error minimizing phase locked loop |
| 01/07/2003 | US6504498 Method and apparatus for offset cancellation in a wireless receiver |
| 01/07/2003 | US6504442 Digitally controlled oscillator with recovery from sleep mode |
| 01/07/2003 | US6504439 Voltage controlled oscillation circuit having oscillation frequency variable control units inserted between inversion circuit elements |
| 01/07/2003 | US6504438 Dual loop phase lock loops using dual voltage supply regulators |
| 01/07/2003 | US6504437 Low-noise, fast-lock phase-lock loop with “gearshifting” control |
| 01/07/2003 | US6504436 Transconductance tuning circuit with independent frequency and amplitude control |
| 01/07/2003 | US6504420 Temperature compensation for internal inductor resistance |
| 01/07/2003 | US6504408 Method and apparatus to ensure DLL locking at minimum delay |
| 01/03/2003 | WO2003001760A1 Method and system for compensation of a carrier frequency offset in an ofdm receiver |
| 01/03/2003 | WO2003001732A1 Apparatus for data recovery in a synchronous chip-to-chip system |
| 01/03/2003 | WO2003001692A2 Low leakage local oscillator system |
| 01/03/2003 | WO2001090864A3 Timing control means for automatic compensation of timing uncertainties |
| 01/03/2003 | WO2001069837A3 Clock data recovery circuitry associated with programmable logic device circuitry |
| 01/02/2003 | US20030003888 Arrangement for generating a decoder clock signal |
| 01/02/2003 | US20030003887 Radio-frequency communication apparatus and associated methods |
| 01/02/2003 | US20030002607 Clock recovery using clock phase interpolator |
| 01/02/2003 | US20030002601 Phase detector circuit for a phase control loop |
| 01/02/2003 | US20030002596 Phase Interpolator |
| 01/02/2003 | US20030002408 Information recording apparatus for writable recording media |
| 01/02/2003 | US20030002357 Register controlled DLL for reducing current consumption |
| 01/02/2003 | US20030001684 System for controlling the amplitude of an oscillator |
| 01/02/2003 | US20030001681 Method and device for improving efficiency of frequency synthesizer |
| 01/02/2003 | US20030001680 Controllable crystal oscillator |
| 01/02/2003 | US20030001679 Sub-ranging wide-bandwidth low noise PLL architecture |
| 01/02/2003 | US20030001654 Area efficient waveform evaluation and DC offset cancellation circuits |
| 01/02/2003 | US20030001653 Area efficient waveform evaluation and DC offset cancellation circuits |
| 01/02/2003 | US20030001650 Delay compensation circuit including a feedback loop |
| 01/02/2003 | US20030001647 Method and apparatus for producing a clock output signal |
| 01/02/2003 | US20030001640 Multi-gigabit-per-sec clock recovery apparatus and method for optical communications |
| 01/02/2003 | US20030001639 Clock synchronization device |
| 01/02/2003 | US20030001638 Digital phase control circuit |
| 01/02/2003 | US20030001637 Register controlled DLL reducing current consumption |
| 01/02/2003 | US20030001636 Delay locked loop for generating complementary clock signals |
| 01/02/2003 | US20030001635 Clock synchronization circuit |
| 01/02/2003 | US20030001634 Delay compensation circuit |
| 01/02/2003 | US20030001633 Master slave frame lock method |
| 01/02/2003 | US20030001626 Detection of voltage amplitude using current |
| 01/02/2003 | US20030001557 System and method for detecting phase offset in a phase-locked loop |
| 01/02/2003 | EP1271838A2 Devices and methods for improving jitter transfer in optical modules |
| 01/02/2003 | EP1271792A1 Low leakage local oscillator system |
| 01/02/2003 | EP1271788A2 Circuits for use in radio communications |
| 01/02/2003 | EP1271787A2 Method and device for improving lock-in of a frequency synthesizer by reducing cycle slips |
| 01/02/2003 | EP1271786A1 Improved delay locked loop circuit |
| 01/02/2003 | EP1271785A1 Noise-resistive, burst-mode receiving apparatus and method for recovering clock signal and data therefrom |
| 01/02/2003 | EP1271778A2 Electrical filter comprising a stop behaviour for a predetermined stop frequency |
| 01/02/2003 | EP1271763A2 High frequency apparatus |
| 01/02/2003 | EP1269631A1 Method for operating an oscillator and an electric circuit arrangement and a phase-locked loop |
| 01/02/2003 | EP1151312B1 Analog clock module |
| 01/02/2003 | EP1078520B1 Data processing device |
| 01/02/2003 | DE10129783C1 Delay locked loop for clock synchronization in IC includes regulating logic for filter controlling delay of variable delay stage |
| 01/01/2003 | CN1388649A Phase-locked loop frequency synthesizer with digital coarse tuning loop |
| 01/01/2003 | CN1388522A Optical disc reproducing equipment |
| 01/01/2003 | CN1388521A Optical disc device and its producing method for clock signal and method for setting its optical quantum |
| 01/01/2003 | CN1097963C 数字频率自动调节电路 Digital frequency automatic adjustment circuit |
| 01/01/2003 | CN1097877C Tuner for digital satellite receiver |
| 01/01/2003 | CN1097775C Majority voting circuit and testing and maintenance of majority voting circuit |
| 12/31/2002 | US6502145 Semiconductor memory with application of predetermined power line potentials |
| 12/31/2002 | US6502050 Measuring a minimum lock frequency for a delay locked loop |
| 12/31/2002 | US6501812 Method for reading and demodulating data at different rates |
| 12/31/2002 | US6501583 Optical receiver module optical transmitter module phase-locked loop circuit voltage-controlled oscillator and frequency response controllable amplifier |
| 12/31/2002 | US6501339 Ring oscillators with improved signal-path matching for high-speed data communications |
| 12/31/2002 | US6501337 Method and apparatus for correcting the effect of dielectric absorption in an open-loop modulator circuit |
| 12/31/2002 | US6501336 Self-calibration device and method for calibrating phase offset between output waveforms of ring osciliator |
| 12/31/2002 | US6501328 Method for reducing peak to peak jitter in a dual-loop delay locked loop |
| 12/31/2002 | US6501323 Voltage switching circuit |
| 12/31/2002 | US6501316 Clock control method and circuit |
| 12/31/2002 | US6501312 Fast-locking DLL circuit and method with phased output clock |
| 12/31/2002 | US6501311 System and method for compensating for supply voltage induced signal delay mismatches |
| 12/31/2002 | US6501310 Sampling clock adjusting method, and an interface circuit for displaying digital image |
| 12/31/2002 | US6501309 Semiconductor device having timing stabilization circuit with overflow detection function |
| 12/31/2002 | US6501308 Generation of clock signals for a semiconductor memory that are edge-synchronous with the output signals of a clock generator |
| 12/31/2002 | US6501259 Analog phase frequency detecting apparatus and method |
| 12/31/2002 | CA2298926C Temperature compensated power detector |
| 12/27/2002 | WO2002103913A1 Device for producing a reference frequency signal |
| 12/27/2002 | WO2002103911A2 Method and apparatus for a clock circuit |
| 12/27/2002 | WO2002103609A1 A variable modulus interpolator, and a variable frequency synthesiser incorporating the variable modulus interpolator |
| 12/26/2002 | US20020199124 System and method for synchronizing data transfer across a clock domain boundary |
| 12/26/2002 | US20020198912 Accumulator with programmable full-scale range |
| 12/26/2002 | US20020196888 Phase-coupled clock signal generator and character generator comprising such a phase-coupled clock signal generator. |
| 12/26/2002 | US20020196887 Circuit and method for correcting clock duty cycle |
| 12/26/2002 | US20020196883 Apparatus for data recovery in a synchronous chip-to-chip system |
| 12/26/2002 | US20020196870 AM demodulator |
| 12/26/2002 | US20020196088 Low noise microwave synthesizer employing high frequency combs for tuning drift cancel loop |
| 12/26/2002 | US20020196087 Error compensating voltage controlled oscillator |
| 12/26/2002 | US20020196062 Delay adjustment circuit for delay locked loop |
| 12/26/2002 | US20020196061 Programmable self- calibrating vernier and method |