| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 01/25/2001 | WO2001006653A1 Initial phase control of an oscillator |
| 01/25/2001 | WO2001006638A1 Variable oscillator |
| 01/25/2001 | WO2000060806A3 Dropout resistant phase-locked loop |
| 01/25/2001 | DE4025637C2 Ultrasonic power supply - includes control circuit to adjust amplitude of vibration of transducer providing ramp start-up, used for thermoplastic welding |
| 01/25/2001 | DE19933799A1 Elektronische Schaltung, insbesondere für ein Mobilfunkgerät An electronic circuit, in particular for a mobile radio device |
| 01/24/2001 | EP1071250A1 RF transmission device |
| 01/24/2001 | EP1071202A2 PLL amplitude demodulator |
| 01/24/2001 | CN1281294A Clock forming circuit |
| 01/24/2001 | CN1061189C Ring oscillator with frequency control loop |
| 01/23/2001 | US6178215 Synchronization system for reducing slipping |
| 01/23/2001 | US6178123 Semiconductor device with circuit for phasing internal clock signal |
| 01/23/2001 | US6177959 Circuit and method for generating a clock signal synchronized with time reference signals associated with television signals |
| 01/23/2001 | US6177845 Frequency-providing circuit |
| 01/23/2001 | US6177844 Phase-locked loop or delay-locked loop circuitry for programmable logic devices |
| 01/23/2001 | US6177843 Oscillator circuit controlled by programmable logic |
| 01/23/2001 | US6177842 Stabilized phase lock detection circuits and methods of operation therefor |
| 01/23/2001 | US6177831 Semiconductor integrated circuit with well potential control circuit |
| 01/23/2001 | US6177823 Pincer movement delay circuit for producing output signal different in repetition period from input signal |
| 01/23/2001 | US6177821 Microcomputer with frequency multiplication circuit |
| 01/23/2001 | US6177820 Phase-locked loop using a random-access memory |
| 01/23/2001 | US6177812 Phase detector |
| 01/23/2001 | CA2193207C Apparatus and method for clock alignment and switching |
| 01/22/2001 | CA2314823A1 Radio emitter |
| 01/18/2001 | DE19930167A1 Integrated circuit with phase regulation circuit |
| 01/17/2001 | EP1069688A1 Frequency divider circuit arrangement |
| 01/17/2001 | EP1069682A2 Switchable buffer circuit |
| 01/17/2001 | CN1280732A Digital radio receiver |
| 01/17/2001 | CN1280451A Switchover type buffer loop for frequency characteristic |
| 01/17/2001 | CN1280419A Output clock integrated circuit with phase displacement produced by clock signal |
| 01/16/2001 | US6175929 System clock switch circuit of a computer main board |
| 01/16/2001 | US6175385 Digital PLL circuit for MPED stream and MPEG decoder having the digital PLL circuit |
| 01/16/2001 | US6175285 Injection tuned resonant circuits |
| 01/16/2001 | US6175282 Method for calibrating a VCO characteristic and automatically calibrated PLL having a VCO |
| 01/16/2001 | US6175281 PLL frequency synthesizer and portable terminal employing the PLL frequency synthesizer |
| 01/16/2001 | US6175280 Method and apparatus for controlling and stabilizing oscillators |
| 01/16/2001 | US6175259 Clock generator with programmable two-tone modulation for EMI reduction |
| 01/16/2001 | US6175258 Methods and circuits for compensating clock signals having different loads in packaged integrated circuits using phase adjustments |
| 01/11/2001 | WO2001003343A1 Control of phase locked loop during change of synchronisation source |
| 01/11/2001 | DE19930168A1 Schaltungsanordnung für einen Frequenzteiler Circuit arrangement for a frequency divider |
| 01/11/2001 | DE19819541C2 Verfahren und Anordnung zur Rückgewinnung eines Taktsignals aus einem Datensignal Method and arrangement for recovering a clock signal from a data signal |
| 01/11/2001 | DE10024640A1 Delay-signal generation device for semiconductor device testing apparatus, chooses a suitable signal from phase shifter, which is phase shifted by predefined amount from reference, and outputs it as delay signal |
| 01/10/2001 | EP1067785A2 Controlled oscillator in a digital symbol timing recovery network |
| 01/10/2001 | EP1067693A1 PLL synthesizer |
| 01/10/2001 | EP1067690A2 A variable phase shifting clock generator |
| 01/10/2001 | EP1067448A2 PC system for realtime and non-realtime programs |
| 01/10/2001 | EP1066534A1 Vector network analyser |
| 01/10/2001 | EP0914713A4 Power-up detector for low power systems |
| 01/09/2001 | US6173432 Method and apparatus for generating a sequence of clock signals |
| 01/09/2001 | US6173025 PLL frequency synthesizer using frequency dividers reset by initial phase difference |
| 01/09/2001 | US6172711 Sychronize processing circuit for multiscan display devices |
| 01/09/2001 | US6172579 Three point modulated phase locked loop frequency synthesis system and method |
| 01/09/2001 | US6172571 Method for reducing static phase offset in a PLL |
| 01/09/2001 | US6172570 Laser light quantum system |
| 01/09/2001 | US6172537 Semiconductor device |
| 01/09/2001 | US6172473 Device for determining rotational number of DC motors |
| 01/04/2001 | WO2001001577A1 Adjustable bandwidth phase locked loop with fast settling time |
| 01/04/2001 | WO2001001573A1 Phase-locked loop system |
| 01/04/2001 | WO2001001562A1 Electronic circuit arrangement generating a transmit frequency |
| 01/04/2001 | WO2001001266A1 Digital delay locked loop with output duty cycle matching input duty cycle |
| 01/04/2001 | WO2000062419A3 Mos variable gain amplifier |
| 01/04/2001 | DE19929234A1 Charge pump circuit, especially for digital phase regulation loop |
| 01/04/2001 | CA2377790A1 Electronic circuit arrangement generating a transmit frequency |
| 01/03/2001 | EP1064725A2 Bicmos switch circuit |
| 01/03/2001 | CN1278970A A post-filtered and delta, and sigma, for controlling a phase locked loop modulator |
| 01/03/2001 | CN1278969A Phase lock loop for synchronous refernce clocks |
| 01/03/2001 | CN1278675A Digital phase-locked loop circuit |
| 01/03/2001 | CN1278674A Microreglation of frequency range for delay line |
| 01/02/2001 | US6169774 Phase comparator for determining in which direction the phase of a signal changes on the basis of a rotary vector |
| 01/02/2001 | US6169638 Automatic gain control circuit and method |
| 01/02/2001 | US6169458 Differential charge pump with reduced charge-coupling effects |
| 01/02/2001 | US6169457 Frequency synthesizer with a switched capacitor compensation circuit |
| 01/02/2001 | US6169447 Stabilization of passband active filters |
| 01/02/2001 | US6169437 Variable delay module |
| 01/02/2001 | US6169435 Semiconductor integrated circuit device with built-in timing regulator for output signals |
| 12/28/2000 | WO2000079349A2 Method and apparatus for real time clock frequency error correction |
| 12/28/2000 | WO2000055973A3 Direct digital frequency synthesis enabling spur elimination |
| 12/28/2000 | DE10019457A1 Phasenschwankungs-Erzeugungsschaltung und Phasenschwankungs-Erzeugungsverfahren Phase jitter generation circuit and phase jitter generation method |
| 12/28/2000 | DE10014477A1 Synchronous clock generating circuit for multiple sub-systems, in which synchronization signal is used as mechanism by which slave devices achieve identical and simultaneous phase alignments to internally generated clock in master device |
| 12/28/2000 | DE10006927A1 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 |
| 12/27/2000 | EP1063826A1 Carrier recovery means in digital quadrature receivers |
| 12/27/2000 | EP1063800A2 Device for timing reconstruction of a data channel transported on a packet network |
| 12/27/2000 | EP1063775A1 Integrated circuit phase-locked loop charge pump |
| 12/27/2000 | EP1062725A1 Phase detector |
| 12/27/2000 | EP0784849B1 Improved timing recovery for synchronous partial response recording |
| 12/26/2000 | US6167246 Fully integrated all-CMOS AM receiver |
| 12/26/2000 | US6167245 Method and apparatus for operating a PLL with a phase detector/sample hold circuit for synthesizing high-frequency signals for wireless communications |
| 12/26/2000 | US6167103 Variable spread spectrum clock |
| 12/26/2000 | US6167101 Apparatus and method for correcting a phase of a synchronizing signal |
| 12/26/2000 | US6167097 Frequency generating circuit |
| 12/26/2000 | US6167096 Transmitting circuit for use in code-division multiple access system and frequency-division multiple access system |
| 12/26/2000 | US6166971 Method of and apparatus for correctly transmitting signals at high speed without waveform distortion |
| 12/26/2000 | US6166775 Video signal sampling circuit and an image display apparatus including the same |
| 12/26/2000 | US6166774 Combining NTSC visual and aural signals with DTV signals |
| 12/26/2000 | US6166606 Phase and frequency locked clock generator |
| 12/26/2000 | US6166592 Linear CMOS transconductor with rail-to-rail compliance |
| 12/26/2000 | US6166587 CMOS circuit for generating a current reference, the circuit comprising a transistor in a weak inversion region |
| 12/26/2000 | US6166572 Voltage-controlled delay line, direct phase controlled voltage-controlled oscillator, clock/data recovery circuit, and clock/data recovery apparatus |
| 12/26/2000 | CA2210805C Wide frequency spectrum television tuner with single local oscillator |
| 12/21/2000 | WO2000077936A1 An arrangement in an electronics system |
| 12/20/2000 | EP1061651A1 Clock recovery circuit and phase detecting method therefor |