Patents
Sitemap › H03 - Basic electronic circuitry › H03L - Automatic control, starting, synchronisation, or stabilisation of generators of electronic oscillations or pulses › H03L 7 - Automatic control of frequency or phase; Synchronisation
Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
08/2000
08/29/2000US6111469 Charge pumping circuit and PLL frequency synthesizer
08/29/2000US6111468 Charge pump with charge/discharge amount control
08/29/2000US6111445 Phase interpolator with noise immunity
08/29/2000US6111442 Phase-locked loop circuit with dynamic backup
08/26/2000CA2299133A1 Voltage-controlled oscillators with reduced incidental frequency modulation and use in phase locking oscillators
08/23/2000EP1030453A1 A method for reducing transition time in a PLL frequency synthesizer having a programmable frequency divider
08/23/2000EP1030452A2 Phase locked loop
08/23/2000EP1030451A1 Phase-locked loop
08/23/2000CN1264260A Radio equipment including frequence synthesizer
08/23/2000CN1264216A Voltage-controlled broadband sine-wave oscillator
08/23/2000CN1055812C Shifting the phase of clock signal for clock recovery of digital data signal and method thereof
08/22/2000US6108793 Semiconductor device having timing-stabilization circuit and method of testing such semiconductor device
08/22/2000US6107946 High speed serial link for fully duplexed data communication
08/22/2000US6107891 Integrated circuit and method for low noise frequency synthesis
08/22/2000US6107890 Digital phase comparator and frequency synthesizer
08/22/2000US6107889 Phase locked loop charge pump circuit
08/22/2000US6107870 Automatic compensation circuit for automatically compensating time constant of filter
08/22/2000US6107849 Automatically compensated charge pump
08/22/2000US6107848 Phase synchronisation
08/22/2000US6107844 Methods and apparatus for reducing MOSFET body diode conduction in a half-bridge configuration
08/22/2000US6107843 Fractional phase-locked loop coherent frequency synthesizer
08/22/2000CA2013445C Hybrid phase-locked loop
08/17/2000WO2000048318A1 Circuit for the frequency multiplication of an angle modulated signal using a pll and method
08/17/2000DE19932635A1 Equidistant, synchronous clock generation method for PROFIBUS-DP subscriber
08/16/2000EP0859972B1 Miniature atomic frequency standard controlled by a digital processor
08/16/2000CN1263662A Voltage controlled oscillator
08/16/2000CN1263382A Time-delay phase-locked loop with symmetrical rising and dropping clock along type time delaying quantity
08/15/2000US6104915 Synchronization system using aging prediction
08/15/2000US6104771 Phase locked loop capable of synchronizing output clock signal with input signal when VCO controller has insensitive input voltage range
08/15/2000US6104682 Disk apparatus having a data reproducing system using a digital PLL
08/15/2000US6104326 Bit synchronization apparatus for recovering high speed NRZ data
08/15/2000US6104252 Circuit for automatic frequency control using a reciprocal direct digital synthesis
08/15/2000US6104251 Method and apparatus for providing transient suppression in a central processor unit (CPU) phase locked loop clock (PLL) clock signal synthesis circuit
08/15/2000US6104250 Method and an apparatus for controlling an oscillator for generating a linear frequency sweep by use of a phase-locked loop
08/15/2000US6104228 Phase aligner system and method
08/15/2000US6104225 Semiconductor device using complementary clock and signal input state detection circuit used for the same
08/15/2000US6104224 Delay circuit device having a reduced current consumption
08/15/2000US6104222 Flexible phase locked loop system
08/10/2000WO2000046949A1 Synchronizing method and apparatus
08/10/2000WO2000046927A1 Three point modulated phase locked loop frequency synthesis system and method
08/10/2000WO2000014621A9 Synchronous polyphase clock distribution system
08/09/2000EP1025806A1 Ultrasonic generator with supervisory control circuitry
08/09/2000EP1025645A1 Modified third order phase-locked loop
08/09/2000EP1025644A1 A master-slave delay locked loop for accurate delay of non-periodic signals
08/09/2000EP1025642A1 Method and apparatus for compliance to multiple frequency plans
08/09/2000EP0893009A4 Phase locked loop with improved lock time and stability
08/08/2000US6101197 Method and apparatus for adjusting the timing of signals over fine and coarse ranges
08/08/2000US6101137 Semiconductor memory device having delay locked loop (DLL)
08/08/2000US6100767 Phase-locked loop with improved trade-off between lock-up time and power dissipation
08/08/2000US6100766 Correction circuit controlling sensitivities of an oscillator circuit and electronic device using the same
08/08/2000US6100765 Digital clock recovery loop
08/08/2000US6100751 Forward body biased field effect transistor providing decoupling capacitance
08/08/2000US6100736 Frequency doubler using digital delay lock loop
08/08/2000US6100735 Segmented dual delay-locked loop for precise variable-phase clock generation
08/08/2000US6100734 IC chip using a phase-locked loop for providing signals having different timing edges
08/08/2000US6100733 Clock latency compensation circuit for DDR timing
08/08/2000US6100726 High input impedance buffer circuit having a high-side current source circuit with RCB cancellation
08/08/2000US6100724 Digital signal reproducing circuit
08/08/2000US6100721 Circuit and method of extending the linear range of a phase frequency detector
08/08/2000US6100661 Time-discrete phase-locked loop
08/08/2000CA2140457C Method and apparatus for improving the apparent accuracy of a data receiver clock circuit
08/03/2000WO2000045515A1 Pll apparatus and variable frequency-division device
08/03/2000WO2000045399A1 Multi-track integrated spiral inductor
08/03/2000WO2000045213A1 Opto-electronic techniques for reducing phase noise in a carrier signal by carrier suppression
08/03/2000DE19963684A1 Verzögerungs-Verriegelungsschleifen-Taktgenerator, welcher Verzögerungs-Impuls-Verzögerungsumwandlung einsetzt Delay-locked loop clock generator which delay pulse delay conversion uses
08/03/2000DE10003454A1 Verzögerungsregelkreisschaltung und diese verwendendes Verzögerungssynchronisationsverfahren Delay locked loop circuit and this delay-use synchronization method
08/02/2000EP1024625A2 Transmission timing adjusting circuit and method
08/02/2000EP1024599A2 Delay-locked-loop (DLL) having symmetrical rising and falling clock edge type delays
08/02/2000EP1024528A2 Semiconductor device and method for manufacturing same
08/02/2000EP1023776A1 Phase-locked loop and method for automatically locking to a variable input frequency
08/02/2000EP1023775A1 Frequency detector
08/01/2000US6097783 Dividing circuit for dividing by even numbers
08/01/2000US6097782 Multi-modulus frequency divider
08/01/2000US6097777 Phase locked loop circuit
08/01/2000US6097768 Phase detector for carrier recovery in a DQPSK receiver
08/01/2000US6097766 Timing phase synchronization detecting circuit and demodulator
08/01/2000US6097560 Reproducing apparatus having clock generator controlled by detected phase-difference and tendency of phase-difference
08/01/2000US6097440 Synchronous processing device
08/01/2000US6097437 Format converter
08/01/2000US6097255 Phase locked loop circuit for eliminating impulses in output data which tend to produce malfunctions
08/01/2000US6097244 Highly-linear continuous-time filter for a 3-volt supply with PLL-controlled resistor and digitally-controlled capacitor
08/01/2000US6097227 Phase locked loop circuit and method of synchronizing internal synchronizing signal with reference signal
07/2000
07/27/2000WO2000044097A1 Oscillator using calibration means
07/27/2000WO2000043849A2 Electronic phase-locking loop (pll)
07/27/2000WO2000043842A2 Atomic frequency standard
07/27/2000DE19901204A1 Verfahren zur Realisierung von Mehrfach-Punktcodes in einer Vermittlungsstelle A process for the realization of multiple point codes in a switching center
07/27/2000CA2260456A1 A frequency-locked loop with gated reference and vco inputs
07/26/2000EP1022857A2 Phase locked loop and method that provide fail-over redundant clocking
07/26/2000EP1022856A2 Transmitting and receiving apparatus capable of the suppression of the microphonic noise in digital transmission system
07/26/2000EP1022846A1 Oscillation circuit with wide dynamic range
07/26/2000CN1054951C Jitter suppression circuit
07/25/2000US6094569 Multichannel radio device, a radio communication system, and a fractional division frequency synthesizer
07/25/2000US6094463 Phaselock threshold correction
07/25/2000US6094236 Tuner circuit
07/25/2000US6094158 FMCW radar system
07/25/2000US6094105 Oscillator with digital frequency control
07/25/2000US6094103 Multiple feedback loop ring oscillator and delay cell
07/25/2000US6094102 Frequency synthesizer using micro electro mechanical systems (MEMS) technology and method
07/25/2000US6094101 Direct digital frequency synthesis enabling spur elimination
07/25/2000US6094100 PLL synthesizer apparatus
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