| Patents for H03D 3 - Demodulation of angle-modulated oscillations (6,449) |
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| 05/15/2008 | US20080112525 System and method for automatic clock frequency acquisition |
| 05/15/2008 | US20080112524 Phase locked loops capable of burn-in testing with increased locking range and burn-in testing method thereof |
| 05/15/2008 | US20080112518 Arrangement and method for reducing the impact of interfering signals in a communication system |
| 05/14/2008 | EP1668858B1 Fast calibration of electronic components |
| 05/13/2008 | US7373131 Signal processing method and signal processing apparatus |
| 05/13/2008 | US7372932 Locking-status judging circuit for digital PLL circuit |
| 05/13/2008 | US7372919 Space-time block decoder for a wireless communications system |
| 05/08/2008 | US20080107223 Receiving apparatus for performing frequency synchonization using specific code pattern |
| 05/08/2008 | US20080107222 System and method for signal phase correction |
| 05/08/2008 | US20080107206 Radio receiver utilizing a single analog to digital converter |
| 05/07/2008 | EP1490962B1 Demodulation of a digitally frequency modulated analogue received signal by evaluation of the time difference between the null transitions |
| 05/06/2008 | US7369813 Fast calibration of electronic components |
| 05/06/2008 | US7369629 FSK signal demodulation circuit |
| 05/01/2008 | US20080101526 Phase Controlled High Speed Interfaces |
| 05/01/2008 | US20080101525 HIGH PRECISION CONTINUOUS TIME gmC BPF TUNING |
| 05/01/2008 | US20080101524 Clock data recovery apparatus |
| 05/01/2008 | US20080101523 Clock generation system |
| 04/30/2008 | EP1916764A2 Method and apparatus for compensating for mismatch occurring in radio frequency quadrature transceiver |
| 04/29/2008 | US7366486 System and method for coarse/fine PLL adjustment |
| 04/29/2008 | US7366271 Clock and data recovery device coping with variable data rates |
| 04/29/2008 | US7366270 PLL/DLL dual loop data synchronization utilizing a granular FIFO fill level indicator |
| 04/29/2008 | US7366269 False lock detection circuit and false lock detection method, PLL circuit and clock data recovery method, communication device and communication method, and optical disk reproducing device and optical disk reproducing method |
| 04/24/2008 | US20080095292 Apparatus and method for clock phase alignment between active and standby clock cards and clock card |
| 04/24/2008 | US20080095291 Clock data recovery systems and methods for direct digital synthesizers |
| 04/24/2008 | US20080095290 Method And Apparatus For Identifying The Modulation Format Of A Received Signal |
| 04/24/2008 | US20080095114 Key Caching, QoS and Multicast Extensions to Media-Independent Pre-Authentication |
| 04/22/2008 | US7362998 Mobile military satellite receiver architecture for accommodating wide carrier offset and method of performing coarse carrier offset adjustment |
| 04/22/2008 | US7362826 Receiver including an oscillation circuit for generating an image rejection calibration tone |
| 04/22/2008 | US7362694 Programmable identity of I and Q channels |
| 04/17/2008 | US20080090545 Signal Processing Unit |
| 04/17/2008 | US20080089459 Wide frequency range delay locked loop |
| 04/17/2008 | US20080089445 Mobile Communication System with Integrated GPS Receiver |
| 04/17/2008 | US20080088367 Semiconductor Device |
| 04/17/2008 | US20080088366 Semiconductor integrated circuit device and noncontact ic card |
| 04/16/2008 | EP1350333B8 Local oscillator leakage control in direct conversion processes |
| 04/16/2008 | EP1054537B1 Hierarchical transmission digital demodulator |
| 04/15/2008 | US7359474 Clock recovery circuit and clock-recovering filter circuit |
| 04/15/2008 | US7359473 Communication device |
| 04/15/2008 | US7359462 Channel search device |
| 04/10/2008 | WO2007067606A3 Dc technique for eliminating phase ambiguity in clocking signals |
| 04/10/2008 | US20080084955 Fast-locked clock and data recovery circuit and the method thereof |
| 04/09/2008 | EP1909397A1 Demodulation of AM and FM using the Teager-Kaiser operator |
| 04/09/2008 | EP1908240A2 Techniques to transmit data rate control signals for multi-carrier wireless systems |
| 04/09/2008 | EP1908165A2 Low complexity soft detection in multiple transmit and receive antenna systems with m-qam modulations |
| 04/09/2008 | CN100380832C Variable-length correlator for spread-spectrum communications |
| 04/09/2008 | CN100380826C Device for simulating DC component in compensation AC signal |
| 04/09/2008 | CN100380805C FM signal receriver and wireless communication device using the receiver |
| 04/08/2008 | US7356326 Direct-conversion receiver for removing DC offset |
| 04/08/2008 | US7356324 Mobile radio receiver device |
| 04/08/2008 | US7356111 Apparatus and method for fractional frequency division using multi-phase output VCO |
| 04/08/2008 | US7356073 Method and apparatus providing an advanced MIMO receiver that includes a signal-plus-residual-interference (SPRI) detector |
| 04/08/2008 | CA2311349C Hierarchical transmission digital demodulator |
| 04/03/2008 | WO2007079282A8 Dynamic switching of carrier tracking loops without loss of tracking information |
| 04/03/2008 | US20080080658 Lock detection circuit and method for phase locked loop system |
| 04/03/2008 | US20080080657 Methods and apparatus for digital compensation of clock errors for a clock and data recovery circuit |
| 04/03/2008 | US20080080656 Methods and systems for coding of a bang-bang detector |
| 04/03/2008 | US20080080655 Precise frequency rail to rail spread spectrum generation |
| 04/03/2008 | US20080080649 Method and apparatus for clock skew calibration in a clock and data recovery system using multiphase sampling |
| 04/02/2008 | EP1066679B1 Method and circuit for controlling the compensation of offset voltages of a radio receiver circuit which is integrated in a circuit module |
| 04/02/2008 | CN100379145C A dual steered frequency synthesizer |
| 04/01/2008 | US7352837 Digital phase-locked loop |
| 04/01/2008 | US7352755 Network interface card (NIC) with phase lock rise time control generating circuit |
| 03/27/2008 | US20080075222 Signal interleaving for serial clock and data recovery |
| 03/27/2008 | US20080075221 Apparatus and related method for detecting phase of input data |
| 03/27/2008 | US20080075220 Method and system for providing information for recovering a clock frequency |
| 03/27/2008 | US20080075152 Hybrid analog/digital phase-lock loop with high-level event synchronization |
| 03/27/2008 | US20080074181 Fsk demodulator circuit |
| 03/26/2008 | EP1902519A2 Simplified de-rotation in digital fm demodulator architectures |
| 03/26/2008 | CN101151810A Low and middle frequency receiver and its sampling method |
| 03/26/2008 | CN100377501C Wideband quadrature generation technique requiring only narrowband components and method thereof |
| 03/25/2008 | US7349516 Method for trimming a two-point modulator, and a two-point modulator having a trimming apparatus |
| 03/25/2008 | US7349515 Method and an apparatus to improve production yield of phase locked loops |
| 03/25/2008 | US7349514 Frequency/phase locked loop clock synthesizer using an all digital frequency detector and an analog phase detector |
| 03/25/2008 | US7349513 Process, voltage, temperature independent switched delay compensation scheme |
| 03/25/2008 | US7349493 Demodulation with separate branches for phase and amplitude |
| 03/25/2008 | US7348838 Method and system for DC offset cancellation from a modulated signal |
| 03/20/2008 | US20080069285 Clock supply circuit and clock supply method |
| 03/20/2008 | US20080069284 Numerically controlled oscillator (NCO) output clock phase smoothing |
| 03/20/2008 | US20080069283 Noise tolerant phase locked loop |
| 03/20/2008 | US20080069282 Jitter suppression circuit |
| 03/19/2008 | EP1900093A1 Analog to digital converter with ping-pong architecture |
| 03/19/2008 | CN101145759A A digital frequency modulation signal modulator and its implementation method |
| 03/18/2008 | US7346133 Automated frequency compensation for remote synchronization |
| 03/18/2008 | US7346124 Wideband quadrature generation technique requiring only narrowband components and method thereof |
| 03/13/2008 | US20080064433 Direct Frequency Conversion Demodulator And Modulator-Demodulator |
| 03/13/2008 | US20080063131 Phase-locked loop circuit |
| 03/13/2008 | US20080063130 Asymmetry triangular frequency modulation profiles for spread spectrum clock generations |
| 03/13/2008 | US20080063129 System and method for pre-defined wake-up of high speed serial link |
| 03/13/2008 | US20080063128 System and method for implementing a phase detector to support a data transmission procedure |
| 03/13/2008 | US20080062334 Apparatus and Method for Restoring DC Spectrum for Analog Television Reception Using Direct Conversion Tuners |
| 03/12/2008 | CN101142751A Receiver for receipt and demodulation of a frequency modulated RF signal and method of operation therein |
| 03/12/2008 | CN100375391C Double-usage of integrated circuit tube pin and signal switch over on the pin |
| 03/11/2008 | US7343135 Method and apparatus for down conversion of radio frequency (RF) signals |
| 03/11/2008 | US7342986 Digital PLL device |
| 03/11/2008 | US7342985 Delay locked loop with fixed angle de-skew, quick start and low jitter |
| 03/06/2008 | WO2008027066A2 Clock and data recovery |
| 03/06/2008 | US20080056426 Clock and Data Recovery |
| 03/05/2008 | EP1895662A1 Phase correcting circuit |
| 03/05/2008 | EP1894296A1 Pattern-dependent phase detector for clock recovery |
| 03/04/2008 | US7340230 Receiver architectures utilizing coarse analog tuning and associated methods |