Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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10/06/1998 | US5819076 Memory controller with low skew control signal |
10/06/1998 | US5818884 High speed synchronous digital data bus system having unterminated data and clock buses |
10/06/1998 | US5818381 Electronic viewing aid |
10/06/1998 | US5818371 Coherent synchronization and processing of pulse groups |
10/06/1998 | US5818365 Serial to parallel conversion with phase locked loop |
10/06/1998 | US5818305 Automatic substitution of a reference oscillator for synchronizing two transmitter co-channel local oscillators |
10/06/1998 | US5818304 Phase-locked loop |
10/06/1998 | US5818303 Fractional N-frequency synthesizer and spurious signal cancel circuit |
10/06/1998 | US5818302 Automatic frequency control oscillation circuit |
10/06/1998 | US5818287 Gate-switching charge-pump implemented inside a phase locked loop |
10/06/1998 | US5818272 Digital integration gain reduction method |
10/06/1998 | US5818265 Digital phase detector |
10/04/1998 | CA2233247A1 Television signal broadcasting system with common clock reference |
10/04/1998 | CA2232759A1 Combining adjacent tv channels for transmission by a common antenna |
10/01/1998 | WO1998043356A1 A clock recovery circuit |
10/01/1998 | WO1998043355A1 A low pass filter for a delay locked loop circuit |
10/01/1998 | DE19811567A1 Precision voltage generator for generating DC reference voltage |
10/01/1998 | DE19707365A1 Numerically controlled oscillator for desynchroniser in transmission system |
09/30/1998 | EP0868081A1 Clock phase synchronizing circuit |
09/30/1998 | EP0868030A1 Phase-locked loop with phase lock assistance circuit |
09/30/1998 | EP0868019A2 FM multiplex broadcasting receiver |
09/30/1998 | CN1194545A 同步处理电路 Synchronous processing circuit |
09/29/1998 | US5815541 Digital phase locked loop assembly |
09/29/1998 | US5815540 Semiconductor integrated circuit device including PLL circuit |
09/29/1998 | US5815043 Frequency controlled ring oscillator having by passable stages |
09/29/1998 | US5815042 Duty cycled control implemented within a frequency synthesizer |
09/29/1998 | US5815041 High-speed and high-precision phase locked loop having phase detector with dynamic logic structure |
09/29/1998 | US5815017 Forced oscillator circuit and method |
09/29/1998 | US5815016 Phase-locked delay loop for clock correction |
09/29/1998 | CA2033861C Phase locked loop with d.c. modulation |
09/24/1998 | WO1998042076A2 Receiver tuning system |
09/24/1998 | DE19810822A1 Phase control or locking device for microwave IC |
09/24/1998 | DE19809830A1 Device for transporting flat printed material and making it wavy |
09/23/1998 | EP0866560A1 Improved digital clock synthesizer |
09/23/1998 | EP0866559A1 Phase-locked loop |
09/23/1998 | CN1193847A High frequency digital phase locking circuit |
09/22/1998 | US5812737 Harmonic and frequency-locked loop pitch tracker and sound separation system |
09/22/1998 | US5812619 Digital phase lock loop and system for digital clock recovery |
09/22/1998 | US5812617 Synchronization and battery saving technique |
09/22/1998 | US5812508 Digital bit signal detection circuit for reproducing optical data |
09/22/1998 | US5812497 Hybrid-synchronous type clock synchronizing apparatus of which dominant gain greater than sum of other gains network therewith, and clock synchronizing method thereof |
09/22/1998 | US5812250 Doppler velocimeter and various kinds of apparatuses for signal processing thereof |
09/22/1998 | US5811998 For synchronizing data processing units in a data processing system |
09/22/1998 | CA2138106C Cmos technology high speed digital signal transceiver |
09/22/1998 | CA2110860C Local oscillation frequency synthesizer |
09/22/1998 | CA2033878C Phase locked loop that includes d.c. modulation |
09/19/1998 | CA2231763A1 High precision reference voltage generator |
09/17/1998 | WO1998040968A2 A frequency conversion circuit |
09/17/1998 | WO1998028703A3 Symbol lock detector |
09/16/1998 | EP0865165A2 Radio apparatus |
09/16/1998 | EP0865158A2 Sampling frequency conversion apparatus and fractional frequency dividing apparatus for sampling frequency conversion |
09/16/1998 | EP0865019A2 A method and apparatus for clock recovery in a digital display unit |
09/16/1998 | EP0766833B1 Electronic viewing aid |
09/16/1998 | CN1193434A Clcok and data regenerator for gigabit signals |
09/15/1998 | US5809291 Interoperable 33 MHz and 66 MHz devices on the same PCI bus |
09/15/1998 | US5809097 Low jitter phase detector for phase locked loops |
09/15/1998 | US5809095 Synchronous signal output circuit |
09/15/1998 | US5808691 Digital carrier synthesis synchronized to a reference signal that is asynchronous with respect to a digital sampling clock |
09/15/1998 | US5808498 At frequency phase shifting circuit for use in a quadrature clock generator |
09/15/1998 | US5808494 Apparatus and method for generating a clock in a microprocessor |
09/15/1998 | US5808493 Rational frequency division device and frequency synthesizer using the same |
09/11/1998 | WO1998039847A1 Emulating narrow band phase-locked loop behavior on a wide band phase-locked loop |
09/11/1998 | WO1998039846A2 Delay-locked loop with binary-coupled capacitor |
09/11/1998 | WO1998031117A3 Method for attenuating transients caused by aligning in a desynchronizer |
09/09/1998 | EP0863616A1 Phase locked loop |
09/09/1998 | EP0863615A1 Frequency tracking arrangements |
09/09/1998 | EP0862834A1 Frequency drift correction in subscriber terminals |
09/08/1998 | US5805650 Circuit for data transmission in asynchronous mode with a free reception frequency locked on the transmission frequency |
09/08/1998 | US5805649 Phase-lock loop circuit with fuzzy control |
09/08/1998 | US5805619 Method and apparatus for sampled-data partial-response signal timing error detector having zero self-noise |
09/08/1998 | US5805231 Phase synchronizing method and circuit |
09/08/1998 | US5805024 Phase lock loop system including a primary phase lock loop apparatus and a high order phase lock loop apparatus |
09/08/1998 | US5805003 Circuit for generating an output signal |
09/08/1998 | US5805002 Slow transition time phase frequency detector and method |
09/08/1998 | US5805001 Zero phase circuit for sampled data phase locked loop |
09/08/1998 | US5805000 Logical lose-gain circuit and electronic device having logical loose-gain circuit |
09/03/1998 | WO1998038744A1 Oscillator and method for setting oscillation frequency of the same |
09/03/1998 | DE19744828A1 Frequency synthesiser generating two HF signals |
09/02/1998 | EP0862272A2 Apparatus for extracting a clock signal from a data signal and device for determining a bit rate |
09/01/1998 | US5802462 FM-PM receivers with frequency deviation compression |
09/01/1998 | US5802450 Method for initiating a radio transmission apparatus |
09/01/1998 | US5802123 Clock signal reproduction circuit and data reproduction circuit |
09/01/1998 | US5802121 Synchronization device for digital communications |
09/01/1998 | US5802103 For extracting incoming data from a data stream on a transmission line |
09/01/1998 | US5801862 Synchronous modulation method and apparatus for in-line regeneration of a WDM soliton signal, and an optical telecommunications systems using the method |
09/01/1998 | US5801783 Remote accurate frequency generation using a numerically controlled oscillator |
09/01/1998 | US5801780 Method and a device for converting a picture |
09/01/1998 | US5801589 Frequency synthesizer which suppresses a spurious |
09/01/1998 | US5801578 Charge pump circuit with source-sink current steering |
09/01/1998 | US5801570 Semiconductor intergrated circuit with MOS transistors compensated of characteristic and performance deviations and deviation compensation system therein |
09/01/1998 | US5801566 System clock generating circuit for a semiconductor device |
09/01/1998 | US5801562 Variable delay circuit |
09/01/1998 | US5801559 Clock generating circuit, PLL circuit, semiconductor device, and methods for designing and making the clock generating circuit |
09/01/1998 | CA2090523C Frequency synthesizer and frequency synthesizing method |
08/27/1998 | WO1998037705A2 Digital synchronization of broadcast frequency |
08/27/1998 | WO1998037656A2 Delay locked loop circuitry for clock delay adjustment |
08/27/1998 | WO1998037635A1 Temperature insensitive silicon oscillator and precision voltage reference formed therefrom |
08/27/1998 | DE19753473A1 Balanced frequency multiplier |
08/27/1998 | DE19717586C1 Clock- and data recovery circuit for high data rate |
08/27/1998 | CA2282604A1 Temperature insensitive silicon oscillator and precision voltage reference formed therefrom |