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)
01/2001
01/03/2001EP1065853A1 Broadcast receiver for multi-transmission system
01/03/2001EP1064765A1 Direct frequency selection and down-conversion for digital receivers
01/03/2001EP1064720A1 Demodulator circuits
01/03/2001EP1064719A1 Demodulator circuits
01/02/2001US6169448 Digital demodulator
12/2000
12/29/2000CA2312531A1 Broadcast receiver
12/28/2000DE10023734A1 Quadrature demodulator, adds user signal to pseudo=noise giving pseudo=noise superimposed signal, mixes this with local signal giving converted signal, multiplies this with pseudo=noise giving correlated signal, then integrates
12/27/2000EP1063768A2 FM Demodulator
12/27/2000EP1063767A2 Digital television tuner having simple baseband signal processing portion
12/27/2000EP1062781A1 Quadrature receiver, communication system, signal processor, method of calculating direct current offset, and method of operating a quadrature receiver
12/27/2000CN1278137A Modulation assembly for digital TV set
12/26/2000US6166776 Multi-receiving demodulator for demodulating signals received from multiple broadcasting systems
12/20/2000EP1061660A1 N-port receiver with RF/LO isolation
12/20/2000CN1277773A Linearized integrated frequency demodulator
12/20/2000CN1059742C Radar sensor
12/19/2000US6163209 Demodulation of angle modulated carriers using a noncoherent reference
12/19/2000CA2192937C Electronic viewing aid
12/16/2000CA2310424A1 N-port receiver with rf/lo isolation
12/13/2000EP1059726A1 FM demodulator
12/13/2000EP1058968A1 Quadrature-free rf receiver for directly receiving angle modulated signal
12/13/2000CN1059523C 数字锁相环路 Digital phase-locked loop
12/12/2000US6160858 MSK signal processing in a GPS correlator channel
12/12/2000US6160857 Demodulator for frequency shift keying signals
12/12/2000US6160444 Demodulation of FM audio carrier
12/07/2000WO2000074231A1 Radio receivers
12/07/2000WO2000074230A1 Multiplier for multiplying complex signals
12/07/2000WO2000045523A3 A homodyne radio receiver
12/06/2000EP1058378A1 Multiplier for multiplying complex signals
12/06/2000EP1057254A1 Wideband if image rejecting receiver
12/06/2000CN1275833A Lower frequency converter and demodulator adopting three-port wire connector
11/2000
11/30/2000WO2000072542A1 Differentiate and multiply based timing recovery in a quadrature demodulator
11/30/2000WO2000072441A1 Automatic gain control and offset correction
11/29/2000EP1056193A1 Down converter and demodulator using a three port junction
11/29/2000EP1056192A2 Radio receiver
11/29/2000EP1055293A1 Radio receiver that digitizes a received signal at a plurality of digitization frequencies
11/29/2000CN1275012A Quadrature demodulator, quadrature demodulating method and recording medium thereof
11/28/2000CA2050666C D.c. offset compensation in a radio receiver
11/27/2000CA2306072A1 Down converter and demodulator using a three port junction
11/22/2000EP1054537A1 Hierarchical transmission digital demodulator
11/21/2000US6151367 Digital demodulator
11/16/2000WO2000069085A1 Programmable digital intermediate frequency transceiver
11/16/2000CA2371090A1 Programmable digital intermediate frequency transceiver
11/14/2000US6148047 DC offset compensation for zero if quadrature demodulator
11/07/2000US6144708 Phase-locked loop circuit with equalizer and phase locking method
11/07/2000CA2163559C A wide bandwidth discriminator for use in a radio receiver
11/02/2000DE19933266A1 Radio signal reception device for mobile communications IC
11/01/2000CN1058116C Device for controlling output level of FM detecting circuit using phase locked loop
11/01/2000CN1058115C Method and apparatus for recovering frequency modulated signal
10/2000
10/26/2000WO2000064115A1 Radio receiver
10/26/2000WO2000064042A2 Device for frequency down-converting using undersamling, and method
10/25/2000EP1046233A1 Radio receiver
10/25/2000EP1046223A1 Quadrature modulator and demodulator
10/24/2000US6137999 Image reject transceiver and method of rejecting an image
10/24/2000US6137353 Linearized integrated FM demodulator using a plurality of cascaded all-pass filters or a bessel filter
10/17/2000US6134429 Direct digital down conversion of a 10.8 MHz intermediate frequency signal in the personal handy phone system
10/17/2000US6134281 Method and apparatus for calibration of a signal processing system utilizing digital down converters
10/17/2000US6133964 Digital demodulator and method therefor
10/17/2000US6133802 Synchronous carrier recovery circuit and injection locked oscillator
10/17/2000US6133795 Oscillator circuit
10/11/2000EP1042871A1 Digital radio-frequency transceiver
10/11/2000EP0906656B1 Dsp implementation of a cellular base station receiver
10/10/2000CA2164027C Digital radio receiver
10/04/2000EP1040587A1 Receiver with sigma-delta analog-to-digital converter
10/04/2000EP1040565A2 Linearized integrated frequency demodulator
10/04/2000CN1269092A DC offset compensation for zero IF quadrature demodulator
10/04/2000CN1268830A Multiple frequency band data communication equipment and communication method and storage medium therefor
10/03/2000US6127884 Differentiate and multiply based timing recovery in a quadrature demodulator
09/2000
09/27/2000EP1039649A2 Method and apparatus for multiband data communication , and storage medium
09/19/2000US6122487 Communication unit
09/19/2000US6122328 Fast-acting Costas loop
09/19/2000US6121829 Frequency demodulator
09/19/2000US6121828 Demodulator
09/14/2000WO2000054421A1 Radio terminal device
09/14/2000WO2000054420A1 Radio terminal device
09/12/2000US6118322 Method and apparatus for reducing even order distortion in differential circuits
09/08/2000WO2000052840A1 Multi-band transceiver utilizing direct conversion receiver and direct conversion receiver
09/08/2000WO2000052818A1 Fm demodulator using a differentiator
09/08/2000CA2365689A1 Reduced noise sensitivity, high performance fm demodulator circuit and method
09/05/2000US6115593 Elimination of D.C. offset and spurious AM suppression in a direct conversion receiver
09/05/2000US6115432 High-frequency signal receiving apparatus
08/2000
08/31/2000WO2000051254A1 Radio receiver and method for preloading an average dc-offset into a channel filter
08/30/2000CN1265237A Method and appts. for converting wide band if signal to complex (quadrature) baseband signal
08/30/2000CN1056027C Terrestrial and satellite television reception tuner
08/29/2000US6112071 Quadrature-free RF receiver for directly receiving angle modulated signal
08/23/2000CN1264517A Direct-conversion tuner integrated circuit for direct broadcast sat ellite television
08/23/2000CN1263989A Wind-energy train
08/17/2000DE19904376A1 Verfahren und Schaltung zur Kompensationssteuerung von Offsetspannungen einer in einem Schaltungsbaustein integrierten Funkempfangsschaltung Method and circuit for compensation control of offset voltages of an integrated circuit chip in a radio receiver circuit
08/16/2000CN1263645A Simplified receiver for frequency shift keyed signals
08/15/2000US6104764 Radio receiving apparatus for receiving communication signals of different bandwidths
08/15/2000US6104238 FM demodulator including tuning of a filter and detector
08/15/2000US6104237 Method for estimating phase in demodulator
08/10/2000WO2000046918A1 Method and circuit for controlling the compensation of offset voltages of a radio receiver circuit which is integrated in a circuit module
08/10/2000WO2000046914A1 Method and circuit for controlling the compensation of offset voltages of a radio receiver circuit which is integrated in a circuit module
08/08/2000US6101226 Radio receiving apparatus for receiving communication signals of different bandwidths
08/03/2000WO2000045523A2 A homodyne radio receiver
08/03/2000WO2000045504A1 Apparatus for phase angle demodulation
07/2000
07/26/2000EP1022847A2 FM demodulator
07/25/2000US6094158 FMCW radar system
07/19/2000EP1020024A1 Filtering arrangement and slope detector for quadrature amplitude modulated signals
07/19/2000CN1260635A Method for eliminating dc. component and filtering device obtained by using said method
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