H03D 3 - Demodulation of angle-modulated oscillations

Patents for H03D 3 - Demodulation of angle-modulated oscillations (6,449)
12/2004
12/02/2004	US20040242176 Device for down-transforming the frequency of signals
12/02/2004	US20040240596 Receiver architecture employing low intermediate frequency and complex filtering
12/02/2004	US20040239415 Methods of predicting power spectral density of a modulated signal and of a multi-h continuous phase modulated signal
12/01/2004	CN1178402C Demodulating method capable of maintaining specular purity
12/01/2004	CN1178401C Receiver with sigma-delta analog-digital converter
11/2004
11/25/2004	WO2004102917A2 Fast calibration of electronic components
11/25/2004	US20040235443 Quadrature correction method for analog television reception using direct-conversion tuners
11/24/2004	EP1480331A1 Quadrature correction method for analog television reception using direct-conversion tuners
11/24/2004	EP1479171A1 Method and apparatus for down conversion of radio frequency (rf) signals
11/24/2004	EP1479159A2 Digital phase locked loop
11/24/2004	EP1410496B1 Method and device for compensating a phase error in a receiver and/or transmitter system with an i/q-interface
11/18/2004	US20040230393 Fast calibration of electronic components
11/18/2004	US20040229584 Telecommunications receiver and a transmitter
11/18/2004	US20040229580 Direct conversion receiver with DC offset compensation and method thereof
11/17/2004	EP1478097A1 Direct conversion receiver comprising DC offset reducing system and transmitter
11/17/2004	EP1476974A2 3g radio
11/17/2004	EP1476950A1 3g radio
11/17/2004	CN1547800A Multiband receiver and method associated therewith
11/16/2004	US6819723 Digital FM demodulator with reduced quantization noise
11/11/2004	WO2004097450A1 Digital electronic support measures
11/11/2004	US20040223578 Clock recovery circuit
11/11/2004	US20040223573 Frequency synthesis loop having controlled loop gain
11/10/2004	EP1474862A2 Additive dc component detection included in an input burst signal
11/10/2004	CN1175639C Digital demodulator
11/09/2004	US6816718 DC offset correction using dummy amplifier
11/04/2004	US20040219884 Method and system for measuring receiver mixer IQ mismatch
11/03/2004	EP1382111B1 High-frequency receiver
11/03/2004	CN1542833A Method for judging address data
11/03/2004	CN1542826A Phase frequency comparing equipment
11/03/2004	CN1542819A Oscillating clock generating circuit and method thereof
11/03/2004	CN1542818A Oscillating clock generating circuit and method thereof
11/03/2004	CN1542817A Oscillating clock generating circuit and method thereof
11/03/2004	CN1542779A Method for calibrating optical disk surface incline servo system and related optical disk access assembly
11/03/2004	CN1542765A A method for correcting CD write-in power and related device
11/03/2004	CN1542764A Method for deciding trial writing result parameter when correcting CD write-in power and related device
11/03/2004	CN1542760A Amplitude limiter for dynamic regulation of clip level
11/03/2004	CN1542759A Clock signal regulator
10/2004
10/28/2004	WO2004093327A2 Receiver architectures utilizing coarse analog tuning and associated methods
10/27/2004	EP1471653A1 Direct conversion receiver and dc offset reducing method
10/27/2004	EP1471633A2 Radio receiver and radio signal processing method
10/27/2004	EP1083669B1 Radio terminal device
10/26/2004	US6809584 Signal transmission and receiving methods optimized for integrated circuit implementation
10/21/2004	US20040208264 System and method of low power demodulation of continuous phase modulated waveforms
10/21/2004	US20040207464 Zero IF complex quadrature frequency discriminator & FM demodulator
10/20/2004	CN1539197A Demodulator and demodulation method for demodulating received signals
10/20/2004	CN1538615A FM signal receriver and wireless communication device using the receiver
10/19/2004	US6806748 Sinusoidal signal multiplier circuit
10/14/2004	US20040205820 Receiver architectures utilizing coarse analog tuning and associated methods
10/14/2004	US20040205819 Integrated multi-tuner satellite receiver architecture and associated method
10/14/2004	US20040201415 FM signal receiver and wireless communications device using same
10/14/2004	US20040201403 Method and device for dynamically calibrating frequency
10/13/2004	EP1466404A1 Phase-locked loop (pll) circuit for selectively correcting clock skew in different modes
10/13/2004	EP1236271B1 Fm demodulator using monostables
10/13/2004	EP1206831B1 Modem for wireless local area network
10/13/2004	CN1536770A Direct conversion receiver with DC offset compensation function and its compensation method
10/07/2004	US20040196932 Demodulator with phase-adjusting function
10/06/2004	CN1535498A Method and device for compensating phase error in receiver and/or transmitter system with I/Q interface
10/06/2004	CN1170399C Movable frequency key control demodulator
09/2004
09/30/2004	WO2003015259A3 Radio-frequency signal frequency conversion device for a low power rf receiver
09/30/2004	US20040190645 System for processing digitized communication signals provided over plural RF channels
09/29/2004	CN1533039A Device and method for compensating frequency deviation in mobile communication system
09/29/2004	CN1169389C Device for direct MF digitalizing in receiver of CDMA base station
09/28/2004	US6798678 Frequency voltage converter
09/23/2004	WO2004082232A1 Transceiver with i/q mismatch compensation scheme
09/23/2004	WO2004082189A2 Receiver and method for concurrent receiving of multiple channels
09/23/2004	WO2004082136A1 Automatic gain control system and method for a zif architecture
09/23/2004	US20040185812 Direct conversion circuit having reduced bit errors
09/23/2004	US20040184562 Method and related apparatus for reducing image cross talk in a low-if receiver
09/23/2004	US20040183680 Method of and system for rapidly locating all passive underground electronic marker types
09/23/2004	US20040183589 Method for tuning a corner frequency of a low pass filter
09/22/2004	EP1460770A2 Direct conversion circuit having reduced bit errors
09/22/2004	CN1531774A Quardrature direct-conversion demodolator using DC offset compensation
09/21/2004	US6795516 Reset circuit and pll frequency synthesizer
09/16/2004	WO2003105464A3 Quadratic video demodulation with baseband nyquist filter
09/16/2004	US20040180640 Using an electroacoustic resonator
09/16/2004	US20040180635 Apparatus and method for compensating for frequency offset in a mobile communication system
09/16/2004	US20040179642 Low-noise sigma-delta frequency synthesizer
09/16/2004	US20040178845 Quadrature modulator and demodulator
09/15/2004	EP1458088A1 Apparatus for compensating the frequency offset in a receiver, and method
09/15/2004	EP1293055B1 Method and apparatus for reduction of interference in fm in-band on-channel digital audio broadcasting receivers
09/15/2004	EP1145430B1 Integrated tuner architecture
09/15/2004	CN1529484A Method and device for realing differential-deviation four-phase key-control coherent demodulation
09/15/2004	CN1167236C High-frequency receiver
09/15/2004	CN1167234C Sign timing restoring circuit of phase demodulator and its method
09/15/2004	CN1167194C Piezocrystal resonator and FM inspection circuit therewith
09/14/2004	US6792254 Method of comparing the amplitudes of two electric signals
09/14/2004	US6792054 Method for reducing complex frequency down-conversion impairments
09/09/2004	US20040176062 Method for detecting a tone signal through digital signal processing
09/07/2004	US6788922 Radio FM receiver having a frequency 2-divider and a frequency 3-divider for alternatively dividing a VCO signal for down-converting a received radio signal
09/07/2004	US6788754 Method and apparatus for de-skewing clock edges for systems with distributed clocks
09/07/2004	US6788155 Low gain phase-locked loop circuit
09/02/2004	US20040172438 Method for compensating for a phase error in a reception and/or transmission system having an I/Q interface
09/01/2004	CN1526196A Reduced soft output information packet selection
08/2004
08/31/2004	US6785529 System and method for I-Q mismatch compensation in a low IF or zero IF receiver
08/31/2004	US6785346 Complex phase-locked loop demodulator for low-IF and zero-IF radio receivers
08/26/2004	US20040166799 Local oscillator apparatus and method
08/26/2004	DE102004004610A1 Analoger Demodulator in einem Empfänger mit niedriger Zwischenfrequenz Analog demodulator in a receiver having a low intermediate frequency
08/25/2004	EP1450481A1 Demodulator and receiver using it
08/25/2004	CN1164043C High-frequency signal receiver
08/24/2004	US6782068 PLL lockout watchdog

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