| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 07/04/2007 | CN1992527A Switch-capacitor loop filter for signal generating circuit |
| 07/04/2007 | CN1324835C PLL for clock recovery with initialization sequence |
| 07/04/2007 | CN1324815C 信号相位跟踪网络 Signal phase tracking network |
| 07/04/2007 | CN1324604C Oscillating clock generating circuit and method thereof |
| 07/03/2007 | US7240232 Connection device capable of converting a pixel clock to a character clock |
| 07/03/2007 | US7239681 System and method for maintaining a stable synchronization state in a programmable clock synchronizer |
| 07/03/2007 | US7239651 Desynchronizer having ram based shared digital phase locked loops and sonet high density demapper incorporating same |
| 07/03/2007 | US7239575 Delay-locked loop having a pre-shift phase detector |
| 07/03/2007 | US7239212 Apparatus and method for phase lock loop gain control |
| 07/03/2007 | US7239208 Device and method for frequency synthesis for wireline transceivers and similar devices |
| 07/03/2007 | US7239190 Clock control method and circuit |
| 07/03/2007 | US7239189 Clock generating circuit |
| 07/03/2007 | US7239188 Locked-loop integrated circuits having speed tracking circuits therein |
| 07/03/2007 | US7239187 Reset circuit and digital communication apparatus |
| 07/03/2007 | CA2384091C Wideband voltage controlled oscillator with good noise immunity |
| 07/03/2007 | CA2245739C Output stage for a low-current charge pump and demodulator integrating such a pump |
| 06/28/2007 | WO2007072731A1 Oscillation circuit, testing apparatus and electronic device |
| 06/28/2007 | WO2007071822A1 Frequency generator arrangement |
| 06/28/2007 | WO2006093599A3 Anti-gate leakage programmable capacitor |
| 06/28/2007 | US20070149160 Frequency conversion in a receiver |
| 06/28/2007 | US20070147566 Clock and data recovery with extended integration cycles |
| 06/28/2007 | US20070146083 Calibration of oscillator devices |
| 06/28/2007 | US20070146082 Frequency synthesizer, wireless communications device, and control method |
| 06/28/2007 | US20070146081 System and Method for Charge-Pump with Phase-Frequency Detection Capability |
| 06/28/2007 | US20070146028 Clock generator for semiconductor memory apparatus |
| 06/28/2007 | US20070146027 Method for adjusting clock phase of monitor |
| 06/28/2007 | US20070146026 Clock synchronization apparatus |
| 06/28/2007 | US20070146025 Pulse-width control loop for clock with pulse-width ratio within wide range |
| 06/28/2007 | US20070146024 Mixed-signal thermometer filter, delay locked loop and phase locked loop |
| 06/28/2007 | US20070146023 Reset signal generating circuit and semiconductor integrated circuit device |
| 06/28/2007 | DE102006054763A1 Differenzverstärker, Phasen- und Verzögerungsregelkreisvorrichtung und Differenzverstärkungsverfahren Differential amplifier, phase and delay locked loop device and differential amplification method |
| 06/28/2007 | DE102006002680B3 Fully-digital phase locked loop system for producing analog oscillator signal, has sigma-delta-modulator whose input is connected with output of loop filter, where output of modulator modulates lowest-order bits of filter output |
| 06/28/2007 | DE102004021398B4 Verfahren und Schaltungsanordnung zum Zurücksetzen einer integrierten Schaltung Method and circuit for resetting an integrated circuit |
| 06/27/2007 | EP1800367A1 Reconfigurable radiation desensitivity bracket systems and methods |
| 06/27/2007 | EP1499941B1 Altering operating frequency and voltage set point of a circuit in response to the operating temperature and instantaneous operating voltage of the circuit |
| 06/27/2007 | EP1350323B1 Device and method in a semiconductor circuit |
| 06/27/2007 | EP1039707B1 Digital radio receiver |
| 06/27/2007 | CN2917103Y Automatic frequency control system in receiver |
| 06/27/2007 | CN2917093Y Digital phase detection filter |
| 06/27/2007 | CN1988481A Method for obtaining exact time and network device |
| 06/27/2007 | CN1988389A Low phase noise frequency synthesizer |
| 06/26/2007 | US7237216 Clock gating approach to accommodate infrequent additional processing latencies |
| 06/26/2007 | US7237213 Process and device for timing analysis of a circuit |
| 06/26/2007 | US7237136 Method and apparatus for providing symmetrical output data for a double data rate DRAM |
| 06/26/2007 | US7236551 Linear half-rate phase detector for clock recovery and method therefor |
| 06/26/2007 | US7236378 Signal distribution to a plurality of circuit units |
| 06/26/2007 | US7236212 System and method for providing a low power receiver design |
| 06/26/2007 | US7236063 Broadband modulation PLL, and modulation factor adjustment method thereof |
| 06/26/2007 | US7236058 Low frequency doubler |
| 06/26/2007 | US7236057 Spread spectrum clock generator |
| 06/26/2007 | US7236028 Adaptive frequency variable delay-locked loop |
| 06/26/2007 | US7236027 Jitter-resistive delay lock loop circuit for locking delayed clock and method thereof |
| 06/26/2007 | US7236026 Circuit for and method of generating a frequency aligned clock signal |
| 06/26/2007 | US7236025 PLL circuit and program for same |
| 06/26/2007 | US7236024 Configurable circuit structure having reduced susceptibility to interference when using at least two such circuits to perform like functions |
| 06/26/2007 | US7236023 Apparatus and methods for adaptive trip point detection |
| 06/26/2007 | US7236022 Device and method for setting an initial value |
| 06/21/2007 | WO2007069138A2 Electric circuit for and method of generating a clock signal |
| 06/21/2007 | WO2007068283A1 Sensor interface |
| 06/21/2007 | WO2007068088A1 Type ii phase locked loop using dual path and dual varactors to reduce loop filter components |
| 06/21/2007 | US20070140115 Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station, mobile terminal and mobile radio network |
| 06/21/2007 | US20070139164 Radio frequency data communications device |
| 06/21/2007 | US20070139130 Super-regenerative receiver |
| 06/21/2007 | US20070139126 Digital phase and frequency detector |
| 06/21/2007 | US20070139125 Magnetron |
| 06/21/2007 | US20070139124 Frequency generator arrangement |
| 06/21/2007 | US20070139089 Delay locked loop with precision contolled delay |
| 06/21/2007 | US20070139088 High-speed divider with pulse-width control |
| 06/21/2007 | DE112005001769T5 Oszillatorschaltung und Prüfvorrichtung Oscillator circuit and Tester |
| 06/21/2007 | DE112005001762T5 Jittereinfügungsschaltung und Prüfvorrichtung Jittereinfügungsschaltung and Tester |
| 06/21/2007 | DE102006051284A1 Duty cycle correction circuit for use in clock generation circuit, has shared charge pump receiving internal clock signals and outputting control signal based on clock signals, where charge pump compensates duty cycle errors |
| 06/21/2007 | DE102005060944A1 Abstimmschaltung zu einer Frequenzabstimmung, Verwendung der Abstimmschaltung und Verfahren zur Frequenzabstimmung Tuning to a frequency tuning, use the tuning circuit and method for frequency tuning |
| 06/21/2007 | DE102005060470A1 PLL-Frequenzgenerator PLL frequency synthesizer |
| 06/21/2007 | CA2632006A1 Method and apparatus for capacitance multiplication within a phase locked loop |
| 06/20/2007 | EP1798993A1 Remote access communication system and control method thereof |
| 06/20/2007 | EP1798887A1 Isochronous synchronizer |
| 06/20/2007 | EP1798859A1 PLL frequency generator |
| 06/20/2007 | EP1798858A1 PLL frequency generator |
| 06/20/2007 | EP1798568A2 Systems and methods for self-test of a radar altimeter |
| 06/20/2007 | CN2914493Y Phase locking device and switch type controller including the phase locking device |
| 06/20/2007 | CN1985441A Phase error cancellation |
| 06/20/2007 | CN1983940A System and method combined on-line charge with off-line charge |
| 06/20/2007 | CN1983820A Pll频率发生器 Pll Frequency Generator |
| 06/20/2007 | CN1983819A Pll频率发生器 Pll Frequency Generator |
| 06/20/2007 | CN1983818A Frequency tuning method for phase lock loop |
| 06/20/2007 | CN1983817A Electric charge pump, phase-locking loop, method of regulating controlling current in electric charge pump and method of generating output signal |
| 06/20/2007 | CN1983816A Self-adaptive phase-locked loop under high-low dynamic environment |
| 06/20/2007 | CN1983815A Time-delay locking loop |
| 06/20/2007 | CN1322678C Frequency plan |
| 06/20/2007 | CN1322673C Integrated circuit,method and apparatus for fine tuning clock signals of an integrated circuit |
| 06/19/2007 | US7233638 Sampling clock generator circuit and data receiver using the same |
| 06/19/2007 | US7233637 Wideband communication using delay line clock multiplier |
| 06/19/2007 | US7233215 Frequency modulation circuit |
| 06/19/2007 | US7233214 Voltage-controlled oscillators with controlled operating range and related bias circuits and methods |
| 06/19/2007 | US7233210 Spread spectrum clock generator |
| 06/19/2007 | US7233186 Clock generation circuit capable of setting or controlling duty ratio of clock signal and system including clock generation circuit |
| 06/19/2007 | US7233183 Wide frequency range DLL with dynamically determined VCDL/VCO operational states |
| 06/19/2007 | US7233182 Circuitry for eliminating false lock in delay-locked loops |
| 06/14/2007 | WO2007067237A2 Method and apparatus for loop filter size reduction |
| 06/14/2007 | US20070133526 Remote access communication system and control method thereof |