Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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03/26/2008 | CN101150316A A multi-channel clock synchronization method and system |
03/26/2008 | CN101149960A Multi-port memory device |
03/26/2008 | CN101149630A DDS signal source amplitude-frequency characteristic compensation method and related DDS signal source |
03/25/2008 | US7349672 Digital signal transceiver |
03/25/2008 | US7349514 Frequency/phase locked loop clock synthesizer using an all digital frequency detector and an analog phase detector |
03/25/2008 | US7349513 Process, voltage, temperature independent switched delay compensation scheme |
03/25/2008 | US7349510 Apparatus for data recovery in a synchronous chip-to-chip system |
03/25/2008 | US7349509 Multi rate clock data recovery based on multi sampling technique |
03/25/2008 | US7349507 Extending PPM tolerance using a tracking data recovery algorithm in a data recovery circuit |
03/25/2008 | US7348823 Delay circuit and delay synchronization loop device |
03/25/2008 | US7348820 Method and apparatus for glitch-free control of a delay-locked loop in a network device |
03/25/2008 | US7348819 Delay locked loop circuit |
03/25/2008 | US7348818 Tunable high-speed frequency divider |
03/25/2008 | US7348817 Circuit and method for generating circuit power on reset signal |
03/25/2008 | US7348816 Circuit and method for power-on reset |
03/25/2008 | US7348815 All-digital power-on reset device |
03/25/2008 | US7348814 Power-on reset circuit |
03/25/2008 | US7348813 Circuits and methods for reducing the effects of level shifter delays in systems operating in multiple voltage domains |
03/20/2008 | WO2007146093A3 Beam scanner with reduced phase error |
03/20/2008 | US20080069286 Computation spreading for spur reduction in a digital phase lock loop |
03/20/2008 | US20080069279 Methods and arrangements for link power reduction |
03/20/2008 | US20080068097 Voltage controlled oscillator and method capable of reducing phase noise and jitter with startup gain |
03/20/2008 | US20080068096 Frequency divider monitor of phase lock loop |
03/20/2008 | US20080068095 Circuit comprising a capacitive circuit component |
03/20/2008 | US20080068094 Fine clock resolution digital phase locked loop apparatus |
03/20/2008 | US20080068093 Phase locked loop |
03/20/2008 | US20080068092 VCO with independently controllable parameters |
03/20/2008 | US20080068091 Frequency-locked clock generator |
03/20/2008 | US20080068090 PLL circuit |
03/20/2008 | US20080068058 PLL circuit having loop filter and method of driving the same |
03/20/2008 | US20080068057 PLL circuit and method of controlling the same |
03/20/2008 | US20080068056 Power supply noise rejection in PLL or DLL circuits |
03/20/2008 | US20080068055 Circuit for generating rotating electric field |
03/20/2008 | US20080068048 Fixed Frequency Clock Output Having A Variable High Frequency Input Clock And An Unrelated Fixed Frequency Reference Signal |
03/19/2008 | EP1901431A2 A phase-locked oscillator and multi-radar system using same |
03/19/2008 | EP1900138A1 Synchronization scheme with adaptive reference frequency correction |
03/19/2008 | EP1900100A1 Recovery of client clock without jitter |
03/19/2008 | EP1561285A4 Crystal-less oscillator transceiver |
03/19/2008 | EP1297617B1 Frequency modulator using a pll |
03/19/2008 | CN101145837A A circuit system and method of automatically recoverable available service clock |
03/19/2008 | CN101145779A Delay lock circuit and phase angle generator |
03/19/2008 | CN101145778A Frequency tracking circuit structure in ultrasonic power |
03/19/2008 | CN101145777A GPS time synchronization terminal system |
03/19/2008 | CN101145758A Surface acoustic wave oscillator and method of varying frequency thereof |
03/19/2008 | CN101145757A Power management architecture and method of modulating oscillator frequency based on voltage supply |
03/19/2008 | CN101145025A Coherent maser radiation cold atomic clock |
03/19/2008 | CN100376087C PLL circuit and TV receiver using it, and improvement in beat of TV receiver |
03/19/2008 | CN100376082C PLL circuit mode switching method and PLL circuit mode control circuit |
03/19/2008 | CN100376081C Delayed locking loop capable of sharing counter and related method |
03/19/2008 | CN100375904C Radio frequency pulse angle phase setting method and circuit thereof |
03/18/2008 | US7346139 Circuit and method for generating a local clock signal |
03/18/2008 | US7346133 Automated frequency compensation for remote synchronization |
03/18/2008 | US7345933 Qualified data strobe signal for double data rate memory controller module |
03/18/2008 | US7345714 Video signal clamp |
03/18/2008 | US7345554 Integrable phase-locked loop including an acoustic resonator |
03/18/2008 | US7345553 Method and apparatus for reducing errors due to line asymmetry in devices utilizing coherent population trapping |
03/18/2008 | US7345550 Type II phase locked loop using dual path and dual varactors to reduce loop filter components |
03/18/2008 | US7345549 Phase locking on aliased frequencies |
03/18/2008 | US7345515 Low power and low timing jitter phase-lock loop and method |
03/18/2008 | US7345514 Reset mode indication for an integrated circuit using a non-dedicated pin |
03/13/2008 | WO2008030182A1 A charge pump circuit |
03/13/2008 | US20080065922 Extended synchronized clock |
03/13/2008 | US20080061895 Improved current controlled oscillation device and method having wide frequency range |
03/13/2008 | US20080061891 Phase-locked oscillator and multi-radar system using same |
03/13/2008 | US20080061890 Phase locked loop circuit |
03/13/2008 | US20080061889 Phase synchronization circuit and electronic apparatus |
03/13/2008 | US20080061888 Multi-loop phase locked loop circuit |
03/13/2008 | US20080061852 Integrated circuit for sampling a sequence of data packets at a data output |
03/13/2008 | US20080061851 Delay locked loop circuit capable of reducing bang-bang jitter |
03/13/2008 | US20080061850 Pll circuit |
03/13/2008 | US20080061835 Synchronizing modules in an integrated circuit |
03/12/2008 | EP1897221A2 Phase-locked loop systems using adaptive low-pass filters in switched bandwidth feedback loops |
03/12/2008 | EP1735910A4 Transconductance and current modulation for resonant frequency control and selection |
03/12/2008 | CN101141427A Method and device for performing demodulation to digital signal using synchronous clock signal |
03/12/2008 | CN101141129A Voltage controlled oscillator circuit |
03/12/2008 | CN101141128A Signal processing circuit |
03/12/2008 | CN101140183A Circuit for maintaining vibrating signal synchronous |
03/12/2008 | CN100374978C System and method for calibrating the clock frequency of a clock generator unit over a data line |
03/11/2008 | US7342986 Digital PLL device |
03/11/2008 | US7342980 Estimating carrier phase in communication systems |
03/11/2008 | US7342465 Voltage-controlled oscillator with stable gain over a wide frequency range |
03/11/2008 | US7342462 Quadrature LC voltage controlled oscillator with opposed bias and coupling control stages |
03/11/2008 | US7342461 Feedback circuit for minimizing VCO sensitivity |
03/11/2008 | US7342460 Expanded pull range for a voltage controlled clock synthesizer |
03/11/2008 | US7342459 Clock reproduction circuit |
03/11/2008 | US7342427 Automatic clock based power-down circuit |
03/11/2008 | US7342426 PLL with controlled VCO bias |
03/06/2008 | WO2001022049A3 A novel ion-mobility based device using an oscillatory high-field ion separator with a multi-channel array charge collector |
03/06/2008 | US20080056427 Telecommunications Systems |
03/06/2008 | US20080055697 Timing detection circuit and apparatus for modulating light beam |
03/06/2008 | US20080055007 Multi-point modulation and VCO compensation |
03/06/2008 | US20080054997 Sawtooth wave generating apparatus, a method of generating sawtooth wave, a constant current circuit, and a method of adjusting amount of current from the same |
03/06/2008 | US20080054968 Signal transferring system with unequal lengths of connecting paths and method thereof |
03/06/2008 | US20080054967 Sequential timebase |
03/06/2008 | US20080054966 Jitter reduction circuit |
03/06/2008 | US20080054965 Semiconductor memory device and semiconductor device |
03/06/2008 | US20080054964 Semiconductor memory device |
03/06/2008 | US20080054963 Delay locked loop having charge pump gain independent of operating frequency |
03/06/2008 | US20080054962 Delay locked loop having charge pump gain independent of operating frequency |
03/06/2008 | US20080054961 Charge pumps |