| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
|---|
| 08/04/2004 | EP1443652A2 Circuit arrangement with phase detector and phase-locked loop including the same |
| 08/04/2004 | EP1443383A2 Speed-matching control method and circuit |
| 08/04/2004 | EP1442566A2 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers |
| 08/04/2004 | EP1442524A1 Timing jitter frequency detector for timing recovery systems |
| 08/04/2004 | EP1442523A2 A communication semiconductor integrated circuit device and a wireless communication system |
| 08/04/2004 | EP1442353A2 Clocking and synchronization circuitry |
| 08/04/2004 | CN1518336A Electronic camera and information equipment and portable information device |
| 08/04/2004 | CN1518334A Image signal processing device and image sigual processing method |
| 08/04/2004 | CN1518229A Oscillator using current guide circuit to increase response speed |
| 08/04/2004 | CN1518228A Digital phaselocked loop circuit and method |
| 08/04/2004 | CN1518227A Anolog delay locking loop with tracking analog-digital converter |
| 08/04/2004 | CN1518226A Analog delay phasehocked loop with duty cycle correcting circuit |
| 08/04/2004 | CN1160864C Digital method for generating local oscillation signals and its numerically controlled oscillator |
| 08/04/2004 | CN1160863C Digital method for gererating local oscillation signals and its numerically controlled oscillator |
| 08/04/2004 | CN1160862C Method for controlling clock signal phase transient on witching and its device |
| 08/04/2004 | CN1160790C High-frequency module and method of manufacture thereof |
| 08/04/2004 | CN1160018C Fast tester of blood sugar concentration |
| 08/03/2004 | US6772230 Field programmable gate array (FPGA) bit stream format |
| 08/03/2004 | US6771729 Clock recovery circuit and transmitter-receiver therewith |
| 08/03/2004 | US6771728 Half-rate phase detector with reduced timing requirements |
| 08/03/2004 | US6771718 Method for frequency error estimation |
| 08/03/2004 | US6771708 Nonlinear compensator |
| 08/03/2004 | US6771613 Radio frequency data communications device |
| 08/03/2004 | US6771212 GPS receiver with recalibration and methods for recalibrating and reconfiguring a GPS receiver |
| 08/03/2004 | US6771134 Frequency control for clock generating circuit |
| 08/03/2004 | US6771133 Phase-locked oscillator with improved digital integrator |
| 08/03/2004 | US6771114 Charge pump current compensating circuit |
| 08/03/2004 | US6771108 Input circuit and semiconductor integrated circuit having the input circuit |
| 08/03/2004 | US6771105 Voltage controlled oscillator programmable delay cells |
| 08/03/2004 | US6771102 Common mode feedback technique for a low voltage charge pump |
| 08/03/2004 | US6771099 Synchronizer with zero metastability |
| 08/03/2004 | US6770949 One-mask customizable phase-locked loop |
| 07/29/2004 | US20040148538 Method and apparatus for providing symmetrical output data for a double data rate DRAM |
| 07/29/2004 | US20040146132 Radio frequency built-in self test for quality monitoring of local oscillator and transmitter |
| 07/29/2004 | US20040146101 High resolution digital pulse width modulator for DC-DC voltage converter |
| 07/29/2004 | US20040145982 Apparatus and method for recovering clock signal extracted from prerecorded information in optical storage devices |
| 07/29/2004 | US20040145423 Synchronous mirror delay (SMD) circuit and method including a ring oscillator for timing coarse and fine delay intervals |
| 07/29/2004 | US20040145422 Frequency locked loop, clock recovery circuit and receiver |
| 07/29/2004 | US20040145421 Frequency locked loop with improved stability |
| 07/29/2004 | US20040145420 Method and apparatus for the reduction of phase noise |
| 07/29/2004 | US20040145401 Timing signal generating circuit and receiver circuit designed to speed up signal transmission |
| 07/29/2004 | US20040145400 Method for generating an internal clock pulse in an electric circuit and a corresponding electric circuit comprising a central clock-pulse generator |
| 07/29/2004 | US20040145397 System and method for compensating for supply voltage induced clock delay mismatches |
| 07/29/2004 | US20040145396 Variation reduction technique for charge pump transistor aging |
| 07/29/2004 | US20040145395 Speed-matching control method and circuit |
| 07/29/2004 | US20040145390 Phase frequency detector with a narrow control pulse |
| 07/29/2004 | DE102004002437A1 Verzögerungsregelkreis, integrierte Schaltung und Betriebsverfahren Delay locked loop, integrated circuit and method of operation |
| 07/29/2004 | DE10066110B4 Delay circuit has oscillator producing control signal from phase difference between clock and reference clock, generating clock using delay elements in loop under control of control signal |
| 07/28/2004 | EP1441443A2 Digital phase locked loop circuitry and methods |
| 07/28/2004 | EP1040581B1 Multi-divide frequency division |
| 07/28/2004 | EP0990161B1 Two port handheld vector network analyzer with frequency monitor mode |
| 07/28/2004 | CN1516919A PLL cycle slip detection |
| 07/28/2004 | CN1159852C Jitter tester and lock phase ring using with tested flutter |
| 07/28/2004 | CN1159851C High accuracy atom frequency marker intelligent compensating method and its device |
| 07/28/2004 | CN1159850C Low-voltage low-frequency offset voltage control oscillator |
| 07/28/2004 | CN1159849C Digital phase detecting method and its device |
| 07/28/2004 | CN1159848C Phase detector |
| 07/27/2004 | US6768955 Adjustment and calibration system for post-fabrication treatment of phase locked loop charge pump |
| 07/27/2004 | US6768690 Register controlled DLL for reducing current consumption |
| 07/27/2004 | US6768387 Voltage controlled oscillator and PLL circuit using the same |
| 07/27/2004 | US6768385 Intelligent phase lock loop |
| 07/27/2004 | US6768362 Fail-safe zero delay buffer with automatic internal reference |
| 07/27/2004 | US6768361 Clock synchronization circuit |
| 07/27/2004 | US6768360 Timing signal generation circuit and semiconductor test device with the same |
| 07/27/2004 | US6768359 Charge-pump phase-locked loop circuit with charge calibration |
| 07/27/2004 | US6768358 Phase locked loop fast power up methods and apparatus |
| 07/27/2004 | US6768357 PLL circuit which compensates for stoppage of PLL operations |
| 07/27/2004 | US6768356 Apparatus for and method of implementing time-interleaved architecture |
| 07/22/2004 | WO2004062283A1 Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data |
| 07/22/2004 | WO2004062107A1 Σδ modulator of pll circuit |
| 07/22/2004 | WO2004062104A2 A 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 |
| 07/22/2004 | WO2004061532A1 Method and apparatus for exciting resonance in an atomic clock system |
| 07/22/2004 | US20040142671 Fast-acquisition phase-locked loop |
| 07/22/2004 | US20040141577 Clock and data recovery phase-locked loop |
| 07/22/2004 | US20040141567 Multi-level pulse amplitude modulation receiver |
| 07/22/2004 | US20040140919 Clock synchronization logic |
| 07/22/2004 | US20040140837 Digital phase locked loop circuitry and methods |
| 07/22/2004 | US20040140836 Low pass filters in DLL circuits |
| 07/22/2004 | US20040140831 Frequency divider with reduced jitter and apparatus based thereon |
| 07/22/2004 | DE20122160U1 Frequency synthesizer for use in mobile terminals of wireless communication systems to provide receiving and transmitting frequencies uses oscillating devices to generate frequencies |
| 07/22/2004 | DE10309335A1 Phase-locked loop for frequency synthesis e.g. in mobile radio, controls oscillator with time-averaged fraction rational value of digital controls signal related to quantization step |
| 07/22/2004 | DE10261409A1 Delay locked loop for generating clock signals, has additional delay element which is adjustable based on detected frequency of input signal |
| 07/22/2004 | DE10260713A1 Digital steuerbarer Oszillator Digitally controllable oscillator |
| 07/22/2004 | DE102004001030A1 Verschachtelte Hochauflösungsverzögerungskette Nested high resolution delay chain |
| 07/21/2004 | EP0988703B1 A communication device with phase continuous synchronisation to an external network |
| 07/21/2004 | CN1158823C High-speed power-saving coded M-element FSK modifier |
| 07/21/2004 | CN1158810C Time clock pulse regenerator |
| 07/21/2004 | CN1158808C Variable spread spectrum clock |
| 07/21/2004 | CN1158769C Automatic tuning of integrated oscillator |
| 07/21/2004 | CN1158768C Fractional-N frequency synthesizer with jitter compensation |
| 07/21/2004 | CN1158767C Time digit converter and locking circuit of using same, and its method |
| 07/21/2004 | CN1158766C Digital phase-locked loop circuit |
| 07/21/2004 | CN1158752C Phase frequency detector having instantaneous phase difference output |
| 07/20/2004 | US6766178 RF architecture for cellular multi-band telephones |
| 07/20/2004 | US6766154 Fast settling fine stepping phase locked loops |
| 07/20/2004 | US6765977 Offset mode phase locked loop frequency synthesizer with reduced divide ratio |
| 07/20/2004 | US6765976 Delay-locked loop for differential clock signals |
| 07/20/2004 | US6765973 Low power apparatus and algorithm for sub-rate bit acquisition and synchronization of high speed clockless data streams |
| 07/20/2004 | US6765540 Tunable antenna matching circuit |
| 07/20/2004 | US6765446 Frequency lock loop having a reloadable counter without rollover |