| Patents for H03D 3 - Demodulation of angle-modulated oscillations (6,449) |
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| 05/28/2009 | US20090134917 Voltage divider having varied output levels depending on frequency and pll including the same |
| 05/26/2009 | US7539474 DC offset, re-radiation, and I/Q solutions using universal frequency translation technology |
| 05/26/2009 | US7539278 Programmable transceivers that are able to operate over wide frequency ranges |
| 05/26/2009 | US7539277 Binary stream switching controlled modulus divider for fractional frequency synthesis |
| 05/22/2009 | WO2008152322A3 Method and electronic device for frequency shifting an analogue signal, in particular for mobile telephony |
| 05/21/2009 | US20090129526 Phase-locked loop circuit and corresponding control method |
| 05/21/2009 | US20090129525 Apparatus and method for phase locked loop |
| 05/21/2009 | US20090129524 Spread spectrum clock generators |
| 05/21/2009 | US20090129508 Quadrature alignment in communications receivers |
| 05/20/2009 | DE102008048061A1 Inductance-capacitance (LC) quadrature oscillator has mismatch compensator that compensates for phase and amplitude mismatches of predetermined clock signals and having amplitude mismatch detector |
| 05/20/2009 | CN100490304C Additive DC component detection included in an input burst signal |
| 05/19/2009 | US7535977 Sigma-delta based phase lock loop |
| 05/19/2009 | US7535976 Apparatus and method for integration of tuner functions in a digital receiver |
| 05/19/2009 | US7535957 Transmitter circuit, receiver circuit, clock data recovery phase locked loop circuit, data transfer method and data transfer system |
| 05/14/2009 | WO2009061951A1 A variability-aware asynchronous scheme for high-performance delay matching |
| 05/14/2009 | WO2007067237A3 Method and apparatus for loop filter size reduction |
| 05/14/2009 | US20090122937 Frequency calibration apparatus of frequency synthesizer and frequency calibration method thereof |
| 05/14/2009 | US20090122919 Receiver circuit, application of a first and a second proportional element of a digital pll structure, and method for receiving a frequency-shift keyed signal |
| 05/14/2009 | US20090121787 Harmonic quadrature demodulation apparatus and method thereof |
| 05/12/2009 | US7532870 Method and apparatus for DC offset removal |
| 05/12/2009 | US7532697 Methods and apparatus for clock and data recovery using a single source |
| 05/12/2009 | US7532696 Calibration device for a phased locked loop synthesiser |
| 05/12/2009 | US7532695 Clock signal extraction device and method for extracting a clock signal from data signal |
| 05/12/2009 | US7532692 Wired/wireless communication receiver and method for improving performance of equalizer through multipath delay spread estimation |
| 05/12/2009 | US7532064 FSK demodulator circuit |
| 05/07/2009 | US20090116603 USB frequency synchronizing apparatus and method of synchronizing frequencies |
| 05/05/2009 | US7529522 Apparatus and method for communicating an input signal in polar representation |
| 05/05/2009 | US7529331 Wobble clock generator and driving method thereof |
| 04/30/2009 | US20090110136 Bang-bang phase detector with sub-rate clock |
| 04/29/2009 | CN100483965C Method and apparatus for signal integrity verification |
| 04/29/2009 | CN100483924C Frequency synthesizer with prescaler |
| 04/29/2009 | CN100483923C Circuit arrangement for shifting the phase of an input signal and circuit arrangement for suppressing the mirror frequency |
| 04/28/2009 | US7526056 Delay locked loop with low jitter |
| 04/28/2009 | US7526055 Sigma-delta modulator and fractional-N frequency synthesizer comprising same |
| 04/28/2009 | US7526049 Data sampling circuit and semiconductor integrated circuit |
| 04/23/2009 | US20090103675 Linear phase interpolator and phase detector |
| 04/23/2009 | US20090103674 Data transmission system and method thereof |
| 04/23/2009 | US20090103655 Simplified de-rotation in digital fm demodulator architectures |
| 04/22/2009 | EP1568124B1 Phase locked loop demodulator with gain control |
| 04/22/2009 | CN101416381A Self-calibrating mixer |
| 04/22/2009 | CN100481828C Amplitude imbalance compensation of quadrature modulator |
| 04/22/2009 | CN100481711C High performance signal generation |
| 04/21/2009 | US7522900 DC offset correction for use in a radio architecture |
| 04/21/2009 | US7522691 Phase-locked circuit |
| 04/21/2009 | US7522690 Jitter self test |
| 04/16/2009 | WO2009048695A2 Nanotube resonator devices |
| 04/16/2009 | US20090097609 Error Compensation Method, Digital Phase Error Cancellation Module, and ADPLL thereof |
| 04/16/2009 | US20090097607 Method and system of detecting and locking to multi-standard video streams |
| 04/16/2009 | US20090097606 Methods for multi-channel data detection phase locked loop frequency error combination |
| 04/16/2009 | US20090097604 Methods for multi-channel data detection phase locked loop error combination |
| 04/16/2009 | US20090096519 Configurable demodulator and demodulation method |
| 04/16/2009 | CA2641114A1 Configurable demodulator and demodulation method |
| 04/15/2009 | EP1568192B1 Compensating for analog radio component impairments to relax specifications |
| 04/15/2009 | EP1042871B1 Digital radio-frequency transceiver |
| 04/14/2009 | US7519139 Signal monitoring systems and methods |
| 04/14/2009 | US7519134 Method and apparatus to determine phase difference between a received analog signal and a reference signal based upon a local oscillator |
| 04/09/2009 | WO2006026683A3 Message synchronization over a stochastic network |
| 04/08/2009 | CN100477541C Radio receiver |
| 04/08/2009 | CN100477540C Method and device for processing received signal |
| 04/08/2009 | CN100477490C Electrical circuit, apparatus and method for the demodulation of an intensity-modulated signal |
| 04/08/2009 | CN100477489C Quadrature demodulator using a FFT processor |
| 04/07/2009 | US7515895 System and method for on-chip filter tuning |
| 04/07/2009 | US7515668 Data and/or clock recovery circuits with sampling offset correction |
| 04/07/2009 | US7515665 GFSK/GMSK detector with enhanced performance in co-channel interference and AWGN channels |
| 04/07/2009 | US7515650 Quadrature modulation compensation |
| 04/07/2009 | US7515002 Frequency synthesizer for dual mode receiver |
| 04/02/2009 | US20090086876 Start up circuit for delay locked loop |
| 04/02/2009 | US20090086850 Method and system for a receiver with undersampling mixing using multiple clock phases |
| 03/31/2009 | US7512871 Techniques for mitigating, detecting, and correcting single event upset effects in systems using SRAM-based field programmable gate arrays |
| 03/31/2009 | US7512205 Baud rate generation using phase lock loops |
| 03/31/2009 | US7512204 Multi-phase-locked loop (PLL) solution for multi-link multi-rate line card applications |
| 03/31/2009 | US7512195 Frequency control apparatus, wireless communication apparatus and frequency control method |
| 03/26/2009 | WO2009016000A3 Iq gain imbalance suppression in presence of unknown phase imbalance |
| 03/26/2009 | US20090079524 Multi-band tunable resonant circuit |
| 03/26/2009 | US20090079497 Phase tuning techniques |
| 03/25/2009 | CN100472942C Demodulator for converting analog input voltage to output voltage and method thereof |
| 03/24/2009 | US7508901 Apparatus and method for generating current reset mode pulse width modulation signals |
| 03/24/2009 | US7508900 Apparatus for improved resolution pulse width modulation module duty cycle, dead time and phase |
| 03/24/2009 | US7508899 Apparatus and method for generating multi-phase pulse width modulation (PWM) and sharing a common (master) duty cycle value among a plurality of PWM generators |
| 03/24/2009 | US7508898 Programmable radio transceiver |
| 03/24/2009 | US7508897 PLL circuit and high-frequency receiving device |
| 03/24/2009 | US7508896 Circuit and method for dynamically adjusting a filter bandwidth |
| 03/24/2009 | US7508894 Apparatus of adjusting wobble clock |
| 03/24/2009 | US7508890 Apparatus and method for FSK demodulation with integrated time and frequency tracking |
| 03/24/2009 | US7508889 Digital apparatus for soft detection of multi-chip DBPSK signals |
| 03/24/2009 | US7508888 Method and apparatus for precise open loop tuning of reference frequency within a wireless device |
| 03/19/2009 | US20090074127 Phase locking method and apparatus |
| 03/19/2009 | US20090074126 Systems and methods for data recovery in an input circuit receiving digital data at a high rate |
| 03/19/2009 | US20090074125 Time-interleaved clock-data recovery and method thereof |
| 03/18/2009 | CN100471041C Demodulator and demodulation method for demodulating received signals |
| 03/17/2009 | US7505543 Method and device for processing the frequency shift of the carrier frequency of a signal modulated with a quadrature continuous single-carrier modulation |
| 03/17/2009 | US7505542 Low jitter digital frequency synthesizer with frequency modulation capabilities |
| 03/17/2009 | US7505541 NRZ/PAM-4/PRML triple mode phase and data detector |
| 03/17/2009 | US7505086 Video receiver with DC offset cancellation |
| 03/12/2009 | US20090067563 Frequency synthesizer, coupled divide-by-n circuit, current-reuse multiply-by-m circuit |
| 03/12/2009 | US20090066436 Multi-brand electronic apparatus and multi-band signal processing method |
| 03/10/2009 | US7502436 Apparatus and method for generating push-pull pulse width modulation signals |
| 03/10/2009 | US7502435 Two-point modulator arrangement and use thereof in a transmission arrangement and in a reception arrangement |
| 03/05/2009 | US20090060021 Multi-tap decision feedback equalizer (dfe) architecture eliminating critical timing path for higher-speed operation |
| 03/05/2009 | US20090060019 Equalizer system and filtering method |