| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
|---|
| 09/16/2003 | US6621362 Varactor based differential VCO band switching |
| 09/16/2003 | US6621360 Extended frequency range voltage-controlled oscillator |
| 09/16/2003 | US6621356 Phase-locked loop with short transient recovery duration and small interference signal component |
| 09/16/2003 | US6621354 Feedback methods and systems for rapid switching of oscillator frequencies |
| 09/16/2003 | US6621353 Phase locked loop reconfiguration |
| 09/16/2003 | US6621352 Semiconductor integrated circuit device |
| 09/16/2003 | US6621317 Clock controlling method and circuit |
| 09/16/2003 | US6621316 Synchronous mirror delay (SMD) circuit and method including a counter and reduced size bi-directional delay line |
| 09/16/2003 | US6621315 Delay locked loop circuit and method having adjustable locking resolution |
| 09/16/2003 | US6621314 Delay locked loop |
| 09/16/2003 | US6621313 High frequency system with duty cycle buffer |
| 09/16/2003 | US6621312 High bandwidth multi-phase clock selector with continuous phase output |
| 09/16/2003 | US6621304 Clocking and synchronization circuitry |
| 09/16/2003 | CA2262882C Frequency lock indicator for fpll demodulated signal having a pilot |
| 09/11/2003 | US20030172327 Circuit and method for testing embedded phase-locked loop circuit |
| 09/11/2003 | US20030171882 Methods and apparatus for automatic gain control |
| 09/11/2003 | US20030171106 Discrete amplitude calibration of oscillators in frequency synthesizers |
| 09/11/2003 | US20030171105 Calibration techniques for frequency synthesizers |
| 09/11/2003 | US20030169837 Timing recovery with variable bandwidth phase locked loop and non-linear control paths |
| 09/11/2003 | US20030169836 Phase comparator and clock recovery circuit |
| 09/11/2003 | US20030169773 Desynchronizer having ram based shared digital phase locked loops and sonet high density demapper incorporating same |
| 09/11/2003 | US20030169656 Method and device for generating a write clock of a constant angular velocity optical disk drive |
| 09/11/2003 | US20030169189 Robust system for transmitting and receiving map data |
| 09/11/2003 | US20030169116 Generation of virtual local oscillator inputs for use in direct conversion radio systems |
| 09/11/2003 | US20030169086 Zero-delay buffer circuit for a spread spectrum clock system and method therefor |
| 09/11/2003 | US20030169085 Method and apparatus for a delay lock loop |
| 09/11/2003 | US20030169084 Method and apparatus for characterizing a delay locked loop |
| 09/11/2003 | US20030169083 Dynamic delay line control |
| 09/10/2003 | EP1342322A1 Radio transceiver having a phase-locked loop circuit |
| 09/10/2003 | EP1342321A2 Phase lock loop for recovering a clock signal from a data signal |
| 09/10/2003 | EP1342320A2 Clock generation circuit and integrated circuit for reproducing an audio signal comprising such a clock generation circuit |
| 09/10/2003 | CN1441554A Phase-locking loop operating method and device |
| 09/10/2003 | CN1121094C Phase adjusting circuit, system including same and phase adjusting method |
| 09/09/2003 | US6618816 System for compensating delay of high-speed data by equalizing and determining the total phase-shift of data relative to the phase of clock signal transmitted via separate path |
| 09/09/2003 | US6618459 Radio communication device and method of bit synchronization pull-in in the same |
| 09/09/2003 | US6618283 System and method for skew compensating a clock signal and for capturing a digital signal using the skew compensated clock signal |
| 09/09/2003 | US6617988 Apparatus for analogue information transfer |
| 09/09/2003 | US6617936 Phase controlled oscillator |
| 09/09/2003 | US6617934 Phase locked loop circuits, systems, and methods |
| 09/09/2003 | US6617933 VCO circuit with wide output frequency range and PLL circuit with the VCO circuit |
| 09/09/2003 | US6617932 System and method for wide dynamic range clock recovery |
| 09/09/2003 | US6617909 Phase blender and multi-phase generator using the same |
| 09/09/2003 | US6617894 Circuits and methods for generating internal clock signal of intermediate phase relative to external clock |
| 09/09/2003 | US6617884 Fast locking phase frequency detector |
| 09/09/2003 | US6617837 Frequency locked loop speed up |
| 09/04/2003 | WO2003073600A1 Oscillator and pll circuit using the same |
| 09/04/2003 | WO2002051008A9 Voltage-controlled oscillator with ac coupling to produce highly accurate duty cycle square wave output |
| 09/04/2003 | WO2001093491A3 High frequency network transmitter |
| 09/04/2003 | US20030165209 Phase-interpolator based PLL frequency synthesizer |
| 09/04/2003 | US20030165208 Non-linear decision feedback phase locked loop filter |
| 09/04/2003 | US20030164795 Real time clock for GPS receivers |
| 09/04/2003 | US20030164720 Differential clock signal detection circuit |
| 09/03/2003 | EP1341309A1 Phase-interpolator based PLL frequency synthesizer |
| 09/03/2003 | EP1341308A1 Phase locked loop |
| 09/03/2003 | CN1440510A Device for producing oscillator signal |
| 09/03/2003 | CN1440509A Method and apparatus for compensating local oscillator frequency error |
| 09/03/2003 | CN1440123A Multiphase clock transfer circuit and method |
| 09/03/2003 | CN1439944A Multiphase clock generating circuit and time multiple circuit |
| 09/03/2003 | CN1120566C Frequency hopping and pilot frequency technology using for control system for distortion generated from reducing circuit |
| 09/02/2003 | US6615361 Obtaining a phase error of a clock signal |
| 09/02/2003 | US6614866 Phase locked-loop using sub-sampling |
| 09/02/2003 | US6614865 Phase-shift-resistant, frequency variable clock generator |
| 09/02/2003 | US6614863 Bit synchronization method and bit synchronization device |
| 09/02/2003 | US6614862 Encoded clocks to distribute multiple clock signals to multiple devices in a computer system |
| 09/02/2003 | US6614490 Digital television receiver and timing recovering apparatus and method therefor |
| 09/02/2003 | US6614321 Atomic frequency standard and system having improved long term aging |
| 09/02/2003 | US6614319 Phase-locked loop circuit of fractional frequency-dividing type |
| 09/02/2003 | US6614318 Voltage controlled oscillator with jitter correction |
| 09/02/2003 | US6614317 Variable lock window for a phase locked loop |
| 09/02/2003 | US6614316 Fractional integration and proportional multiplier control to achieve desired loop dynamics |
| 09/02/2003 | US6614315 Tuning circuit for a YIG oscillator |
| 09/02/2003 | US6614314 Non-linear phase detector |
| 09/02/2003 | US6614313 Precision oscillator circuits and methods with switched capacitor frequency control and frequency-setting resistor |
| 09/02/2003 | US6614287 Calibration technique for delay locked loop leakage current |
| 09/02/2003 | US6614275 Adjustable capacitances for DLL loop and power supply noise filters |
| 08/28/2003 | US20030162521 System and method for on-chip filter tuning |
| 08/28/2003 | US20030162343 Physically defined varactor in a CMOS process |
| 08/28/2003 | US20030161430 Clock recovery circuitry |
| 08/28/2003 | US20030161393 Timing recovery device |
| 08/28/2003 | US20030161235 Information-reproducing apparatus equipped with PLL circuit |
| 08/28/2003 | US20030160641 Analog implementation of spread spectrum frequency modulation in a programmable phase locked loop (PLL) system |
| 08/27/2003 | EP1228632B1 Phase detector and lock detector for a pll |
| 08/27/2003 | EP1163723B1 Delay stabilization system for an integrated circuit |
| 08/27/2003 | CN2569454Y Current image circuit |
| 08/27/2003 | CN2569453Y 数字锁相回路装置 Digital phase-locked loop device |
| 08/27/2003 | CN1438632A Method and apparatus for generating write-in clock in optical-disc etching machine |
| 08/27/2003 | CN1119862C Method of measuring delay time and random pulse string generating circuit used in such method |
| 08/26/2003 | US6611475 System and method for skew compensating a clock signal and for capturing a digital signal using the skew compensated clock signal |
| 08/26/2003 | US6611218 Transmitter with multiphase data combiner for parallel to serial data conversion |
| 08/26/2003 | US6611176 Method and apparatus for two zeros/two poles active compensation phase locked loops |
| 08/26/2003 | US6611175 Frequency synthesizer and method of providing a mixing oscillator signal to a mixer |
| 08/26/2003 | US6611161 Charge pump circuit for a high speed phase locked loop |
| 08/26/2003 | US6611160 Charge pump having reduced switching noise |
| 08/26/2003 | US6611159 Apparatus and method for synchronizing multiple circuits clocked at a divided phase locked loop frequency |
| 08/26/2003 | US6609781 Printer system with encoder filtering arrangement and method for high frequency error reduction |
| 08/21/2003 | WO2003069781A2 Pll arrangement, charge pump, method for charge regulation and mobile transceiver |
| 08/21/2003 | WO2003069770A2 A point-modulator with a pll circuit |
| 08/21/2003 | WO2003069452A2 Electronic circuits |
| 08/21/2003 | WO2003069451A1 Seamless clock |
| 08/21/2003 | WO2002061945A3 Method and device for equalisation of an oscillator for assembly on a circuit board |