Patents
Sitemap › H03 - Basic electronic circuitry › H03D - Demodulation or transference of modulation from one carrier to another › H03D 3 - Demodulation of angle-modulated oscillations
Patents for H03D 3 - Demodulation of angle-modulated oscillations (6,449)
12/2008
12/03/2008CN201160271Y Quadrature detector for upgrade improvement of short wave simulation receiver
12/02/2008US7460631 Communication system with synchronization alliances
11/2008
11/27/2008WO2008005853A3 All- digital phase-locked loop for a digital pulse-width modulator
11/26/2008EP1995925A1 Orthogonal demodulation device, orthogonal demodulation method, and program orthogonal demodulation
11/26/2008CN101313463A DC offset cancellation circuit for a receiver
11/25/2008US7457393 Clock recovery apparatus, method, and system
11/25/2008US7457392 Delay locked loop
11/25/2008US7457391 Clock and data recovery unit
11/25/2008US7456682 Demodulator and phase compensation method thereof
11/20/2008WO2008138453A2 Method and device for the detection of simultaneous dual transmission of am signals
11/20/2008US20080285698 Digital forced oscillation by direct digital synthesis
11/20/2008US20080285697 System for providing open-loop quadrature clock generation
11/20/2008US20080285696 Techniques for integrated circuit clock management using multiple clock generators
11/20/2008US20080284919 Fully integrated tuner architecture
11/19/2008CN101310437A DC offset estimation
11/19/2008CN101309069A Demodulation circuit, digital microwave system and demodulation method
11/18/2008US7453970 Clock signal selecting apparatus and method that guarantee continuity of output clock signal
11/18/2008US7453968 Dynamic phase alignment methods and apparatus
11/18/2008US7453526 Integrated analog video receiver
11/13/2008US20080279324 Frequency jittering control for varying the switching frequency of a power supply
11/13/2008US20080279323 Method and apparatus for generating a phase dependent control signal
11/13/2008US20080278213 High ohmic integrated resistor with improved linearity
11/12/2008CN100433544C Programmable if frequency filter for enabling a compromise between DC offset rejection and phase frequency interference rejection
11/12/2008CN100433542C Quadratic video demodulation with baseband nyquist filter
11/11/2008US7449945 Phase demodulator and portable telephone apparatus
11/06/2008WO2008133624A1 Chopper mixer telemetry circuit
11/05/2008CN100431260C Multiband receiver and method associated therewith
11/04/2008US7447290 Apparatus of phase-frequency detector
10/2008
10/30/2008US20080267337 Low wander timing generation and recovery
10/30/2008US20080267336 Synchronizing circuit and controlling method thereof
10/30/2008US20080267335 Clock data recovery circuit
10/29/2008CN100429930C 数字播放接收装置及方法 The digital broadcast reception apparatus and method
10/28/2008US7443942 Receiving device and receiving method
10/28/2008US7443930 Complex digital phase locked loop for use in a demodulator and method of optimal coefficient selection
10/28/2008US7443929 Method and circuit for adaptive control of the bandwidth of a carrier recovery loop in radio transmission systems
10/23/2008US20080260071 Methods and Apparatus for Frequency Synthesis with Feedback Interpolation
10/22/2008CN101291135A Same phase/ orthogonal phase double mixer and signal frequency-raising and frequency reduction method
10/22/2008CN100428706C Radio communication apparatus
10/21/2008US7440528 Timing recovery apparatus and method
10/21/2008US7440519 Algorithm for multiple-symbol differential detection
10/21/2008US7440518 Phase-locked loop circuit
10/21/2008US7439799 Frequency shift keying demodulator robust for frequency offset
10/16/2008WO2008123470A1 Demodulation device, test device, and electronic device
10/16/2008US20080253492 Circuit and method for controlling mixed mode controlled oscillator and cdr circuit using the same
10/16/2008US20080252368 Circuit and method for processing an input signal
10/14/2008US7436921 Frequency sampling phase detector
10/14/2008US7436920 Burst mode receiver based on charge pump PLL with idle-time loop stabilizer
10/14/2008US7436882 Decision feedback equalizer and clock and data recovery circuit for high speed applications
10/14/2008US7436263 Apparatus and method for presenting a modulated output signal at an output locus
10/14/2008US7436236 Analog DC compensation
10/09/2008US20080250460 Receiver architectures utilizing coarse analog tuning and associated methods
10/09/2008US20080247033 Device and Method for the Demodulation of Modulated Electric Signals
10/09/2008DE112006003422T5 Dynamisches Umschalten von Trägernachlaufschleifen ohne Verlust der Nachlaufinformationen Dynamic switching of carrier tracking loops without loss of follow-up information
10/08/2008CN100424992C Cascaded delay locked loop circuit
10/07/2008US7433442 Linear half-rate clock and data recovery (CDR) circuit
10/07/2008US7433428 Method of reducing the variance of the signal-to-noise rate estimated for a signal with amplitude differential phase-shift keying modulation
10/07/2008US7432751 High performance signal generation
10/02/2008US20080242347 Fast multiradio context switching
10/02/2008US20080240328 Jitter detection circuit and jitter detection method
10/02/2008US20080240327 Semiconductor memory device capable of controlling tAC timing and method for operating the same
10/02/2008US20080240298 Method and/or apparatus for stabilizing the frequency of digitally synthesized waveforms
10/02/2008US20080240296 Iterative sequential carrier acquisition
10/01/2008EP1976110A1 Circuit and method for processing an input signal
10/01/2008EP1976109A1 Demodulator, method and receiver for demodulation
10/01/2008EP1642392B9 Digital baseband receiver including a high pass filter compensation module for suppressing group delay variation distortion incurred due to analog high pass filter deficiencies
09/2008
09/30/2008US7430265 Circuit arrangement provided with a phase-locked loop and transmitter-receiver with said circuit arrangement
09/25/2008US20080232531 Multi-Channel Timing Recovery System
09/24/2008EP1436900B1 Analog baseband signal processing system and method
09/24/2008CN101272156A Short wave analog receiver upgrading method based on quadrature detector
09/24/2008CN100421485C Direct change-over receiver for directly clearing deviation (DC)
09/23/2008US7428287 Method and device for synchronizing data transmission between two circuits
09/23/2008US7428286 Duty cycle correction apparatus and method for use in a semiconductor memory device
09/23/2008US7428274 Receiver of frequency-modulated signals with digital demodulator
09/23/2008US7428273 Method and apparatus for efficient preamble detection in digital data receivers
09/18/2008US20080226009 Clock and data recovery circuit and communications apparatus including the clock and data recovery circuit
09/17/2008CN101268618A FM transmitter
09/17/2008CN100420246C Single chip CMOS transmitter/receiver and method of using same
09/17/2008CN100419449C Method and apparatus for quadrature detection and MRI system
09/16/2008US7426247 Multi-channel serdes receiver for chip-to-chip and backplane interconnects and method of operation thereof
09/16/2008US7426246 Dual layer signal processing in a layered modulation digital signal system
09/09/2008US7424068 Method and system for coding/decoding signals and computer program product therefor
09/09/2008US7424066 Receiver structures for selectable direct conversion and low intermediate frequency operational modes
09/09/2008US7423699 Fully integrated tuner architecture
09/04/2008US20080212730 PLL/DLL dual loop data synchronization
09/04/2008US20080212722 Method and apparatus providing an advanced mimo receiver that includes a signal-plus-residual interference (SPRI) detector
09/04/2008US20080212711 IQ-Imbalance
09/03/2008EP1894296A4 Pattern-dependent phase detector for clock recovery
09/02/2008US7421054 Sampling clock generator circuit and data receiver using the same
09/02/2008US7421053 Fast clock acquisition enable method using phase stir injection to PLL for burst mode optical receivers
09/02/2008US7421052 Oscillator frequency selection
09/02/2008US7421043 Method and/or apparatus for stabilizing the frequency of digitally synthesized waveforms
09/02/2008US7420409 Phase locked loop demodulator with gain control
08/2008
08/28/2008WO2008101674A1 Fm receiver
08/28/2008US20080205570 Unlock Mode in Source Synchronous Receivers
08/28/2008US20080205554 Demodulation method utilizing delayed-sampling technique
08/27/2008EP1962432A1 FM receiver
08/27/2008CN101253681A Simplified de-rotation in digital fm demodulator architectures
08/26/2008US7418250 Quadrature mixer circuits and mobile terminal using the same
08/26/2008US7418071 Method and apparatus for generating a phase dependent control signal
08/26/2008US7418070 Signal generator
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