| Patents for H03D 3 - Demodulation of angle-modulated oscillations (6,449) |
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| 09/15/2009 | US7589586 High frequency signal detection circuit |
| 09/10/2009 | US20090225905 Fsk receiver |
| 09/08/2009 | US7587017 Carrier phase synchronization system for improved amplitude modulation and television broadcast reception |
| 09/08/2009 | US7587012 Dual loop clock recovery circuit |
| 09/08/2009 | US7587011 Digital-data receiver synchronization method and apparatus |
| 09/08/2009 | US7587000 Radio receiver utilizing a single analog to digital converter |
| 09/03/2009 | US20090221235 Dynamic reference frequency for fractional-n phase-locked loop |
| 09/02/2009 | EP1751848B1 Integrated analog video receiver |
| 09/02/2009 | EP1738458B1 Dual conversion receiver with programmable intermediate frequency and channel selection |
| 09/01/2009 | US7583774 Clock synchroniser |
| 09/01/2009 | US7583773 Frequency synthesizing device with automatic calibration |
| 09/01/2009 | US7583723 Method and apparatus providing an advanced MIMO receiver that includes a signal-plus-residual interference (SPRI) detector |
| 08/27/2009 | US20090213974 Method for agile region and band conscious frequency planning for wireless transceivers |
| 08/26/2009 | CN101515807A Digital intermediate-frequency receiver |
| 08/26/2009 | CN100533950C Digital phase locked loop |
| 08/26/2009 | CN100533949C Low if radio receiver |
| 08/25/2009 | US7580684 Programmable radio transceiver |
| 08/25/2009 | US7580680 Method of reducing imbalance in a quadrature frequency converter, method of measuring imbalance in such a converter, and apparatus for performing such method |
| 08/25/2009 | US7580498 Closed loop control system and method of dynamically changing the loop bandwidth |
| 08/25/2009 | US7580497 Clock data recovery loop with separate proportional path |
| 08/25/2009 | US7580496 Device for receiving series data |
| 08/25/2009 | US7580480 Demodulation method using soft decision for quadrature amplitude modulation and apparatus thereof |
| 08/19/2009 | CN100530968C Time-delay locking loop circuit for internally correcting dutyratio and method for correcting duty cycle thereof |
| 08/18/2009 | US7577226 Clock recovery circuitry |
| 08/18/2009 | US7577225 Digital phase-looked loop |
| 08/18/2009 | US7577224 Reducing phase offsets in a phase detector |
| 08/18/2009 | US7577217 Detector for clock phase and carrier phase |
| 08/18/2009 | US7577215 Angle demodulation apparatus, local oscillation apparatus, angle demodulation method, local oscillation signal generating method, recording medium and computer data signal |
| 08/18/2009 | CA2331430C Demodulation structure and method |
| 08/12/2009 | EP2088681A2 A receiver architecture with digitally generated intermediate frequency |
| 08/11/2009 | US7573968 Data transmission circuit with serial interface and method for transmitting serial data |
| 08/11/2009 | US7573955 Digital phase locked loop for sub-μ technologies |
| 08/11/2009 | US7573338 Quadrature voltage controlled oscillator with automated phase control |
| 08/06/2009 | US20090195278 Method and circuit for controlling clock frequency of an electronic circuit with noise mitigation |
| 08/04/2009 | US7570723 Multiple input, multiple output channel, digital receiver tuner |
| 08/04/2009 | US7570719 Receiver and a receiving method |
| 07/30/2009 | WO2009093233A2 Beamforming in mimo communication systems |
| 07/30/2009 | US20090190709 Phase locked loop calibration |
| 07/30/2009 | US20090190708 Frequency Synthesis Using Upconversion PLL Processes |
| 07/30/2009 | US20090190707 Frequency Ratio Detection |
| 07/30/2009 | US20090190706 Substrate module having an embedded phase-locked loop, integerated system using the same, and fabricating method thereof |
| 07/30/2009 | US20090190695 Decoding device and method, receiving device and method, and program |
| 07/30/2009 | US20090190643 Carrier phase independent symbol timing recovery methods for vsb receivers |
| 07/29/2009 | CN100521521C Automatic gain control method for radio communication mobile station |
| 07/28/2009 | US7567644 Phase-lock loop, method for frequency switching in a phase-lock loop, and use of said phase-lock loop |
| 07/28/2009 | US7567643 Phase lock loop device |
| 07/28/2009 | US7567642 Phase detector with extended linear operating range |
| 07/28/2009 | US7567641 Sample rate conversion systems with an independent internal oscillator |
| 07/28/2009 | US7567631 Method for amplitude insensitive packet detection |
| 07/23/2009 | WO2009090801A1 Frequency detection device, frequency detection method, circuit control device, circuit control method, delay circuit control method, and delay circuit system |
| 07/23/2009 | US20090185650 Beamforming in mimo communication systems |
| 07/23/2009 | US20090185079 Integrated analog video receiver |
| 07/22/2009 | EP1869779A4 Receiver for receipt and demodulation of a frequency modulated rf signal and method of operation therein |
| 07/22/2009 | CN100517986C Direct switching receiver |
| 07/22/2009 | CN100517985C Transmission circuit and transmitter/receiver using same |
| 07/21/2009 | US7565127 Signal processing unit |
| 07/21/2009 | US7564929 System for coherent demodulation of binary phase shift keying signals (BPSK) |
| 07/21/2009 | US7564928 System and method of frequency synthesis to avoid gaps and VCO pulling in direct broadcast statelite systems |
| 07/21/2009 | US7564926 Method and device for calculating zero-crossing reference sequences for signal detection of angle-modulated signals based on zero crossings of the received signal |
| 07/14/2009 | US7561653 Method and apparatus for automatic clock alignment |
| 07/14/2009 | US7561652 High frequency spread spectrum clock generation |
| 07/14/2009 | US7561638 Demodulation apparatus and receiving apparatus |
| 07/09/2009 | US20090175399 Digital phase-locked loop with gated time-to-digital converter |
| 07/09/2009 | US20090175398 I/q imbalance estimation and correction in a communication system |
| 07/09/2009 | US20090175397 Method, System and Apparatus for Reducing Power Consumption at Low to Midrange Resolution Settings |
| 07/08/2009 | EP1671417B1 Receiver including an oscillation circuit for generating an image rejection calibration tone |
| 07/07/2009 | US7558543 Radio frequency tuner |
| 07/07/2009 | US7558358 Method and apparatus for generating a clock signal according to an ideal frequency ratio |
| 07/07/2009 | US7558338 Method and apparatus for I/Q imbalance estimation |
| 07/07/2009 | US7558189 Image signal cancel-type heterodyne reception method and direct conversion orthogonal frequency division multiplexing reception method |
| 07/07/2009 | US7557661 Direct digital synthesis (DDS) hybrid phase-lock loop for low-jitter synchronization |
| 07/02/2009 | WO2009082559A1 Power line communication for electrical fixture control |
| 07/02/2009 | US20090168944 Low pass filter and lock detector circuit |
| 07/02/2009 | US20090168942 Apparatus and method for frequency synthesis using delay locked loop |
| 07/02/2009 | US20090167428 Combined Phase-Locked Loop and Amplitude-Locked Loop Module for Switching FM Signals |
| 07/01/2009 | EP2075908A2 integrated analog video receiver |
| 07/01/2009 | CN100508510C I/Q demodulator and its I/Q signal sampling method |
| 06/30/2009 | US7555091 System and method for providing a clock and data recovery circuit with a self test capability |
| 06/30/2009 | US7555090 Communication channel detector and channel detection method |
| 06/25/2009 | US20090161809 Method and Apparatus for Variable Frame Rate |
| 06/24/2009 | CN100505516C Digital baseband receiver including a high pass filter compensation module for suppressing group delay variation distortion due to deficiencies of analog high pass filter |
| 06/23/2009 | US7551703 Rate locked loop radar timing system |
| 06/18/2009 | US20090154629 Clock reproducing and timing method in a system having a plurality of devices |
| 06/18/2009 | US20090154619 Frequency error estimator using second-order loop filter and operating method of the frequency error estimator |
| 06/18/2009 | US20090154268 Dll circuit, imaging device, and memory device |
| 06/17/2009 | EP1487123B1 Direct conversion receiver |
| 06/16/2009 | US7548737 System and apparatus for a direct conversion receiver and transmitter |
| 06/11/2009 | US20090147902 All digital phase-locked loop with widely locked frequency |
| 06/10/2009 | CN100499354C Mixer for improving phase mismatch and frequency conversion device |
| 06/09/2009 | US7545900 Low jitter and/or fast lock-in clock recovery circuit |
| 06/09/2009 | US7545861 Timing recovery circuit and timing recovery method |
| 06/09/2009 | US7545857 Receiver architecture employing low intermediate frequency and complex filtering |
| 06/04/2009 | WO2009069876A1 Recursive demodulation apparatus and method |
| 06/04/2009 | US20090141846 Receiving apparatus and receiving method |
| 06/04/2009 | US20090141845 Digital phase-locked loop operating based on fractional input and output phases |
| 06/03/2009 | EP1405479B1 Iq-imbalance |
| 06/03/2009 | EP1097508B2 Method and apparatus for compensating for distortion in iq modulators |
| 06/02/2009 | US7542526 Integer cycle event detection using wavelet pass filter system and method |
| 06/02/2009 | US7542100 Video receiver with adaptive image rejection |
| 05/28/2009 | US20090135956 Method and apparatus for precise open loop tuning of reference frequency within a wireless device |