| Patents for H03D 7 - Transference of modulation from one carrier to another, e.g. frequency-changing (7,673) |
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| 01/02/2002 | EP1168648A2 Radio communications apparatus |
| 01/02/2002 | EP1168642A2 Multi-carrier receiver frequency conversion architecture |
| 01/02/2002 | EP1168640A2 Architecture for multi-carrier receiver |
| 01/02/2002 | EP1168638A2 A multi-carrier receiver for a wireless telecommunication system |
| 01/02/2002 | EP1168609A2 Encapsulated mems band-pass filter for integrated circuits and method of fabrication thereof |
| 01/02/2002 | EP1168598A2 High precision, low phase noise synthesizer with vector modulator |
| 01/02/2002 | EP0927434B1 Thick film construct for quadrature translation of rf signals |
| 01/02/2002 | CN1328955A Bandpass filter of packaged microelectronic machinery system with integrated circuit and its manufacturing method |
| 01/01/2002 | US6335651 Low voltage mixer |
| 12/27/2001 | WO2001099270A2 Gilbert cell multiplier in a quadrature modulator |
| 12/27/2001 | WO2001043275A3 Circuit configuration for direct modulation |
| 12/27/2001 | US20010056350 System and method of voice recognition near a wireline node of a network supporting cable television and/or video delivery |
| 12/27/2001 | US20010055864 Encapsulated MEMS band-pass filter for integrated circuits and method of fabrication thereof |
| 12/25/2001 | US6334051 Direct conversion receiver with wide band analog frequency conversion front end and digital demodulating and selecting back end |
| 12/25/2001 | CA2251959C Distribution of radio-frequency signals through low bandwidth infrastructures |
| 12/20/2001 | WO2001069777A3 Assembly and method for compensating the offset of a mixer |
| 12/20/2001 | DE10107441A1 Determining characteristics of frequency translation devices by extracting expressions from reflection responses including variations in sum and difference signal components |
| 12/19/2001 | EP1163719A1 Radio fm receiver |
| 12/19/2001 | EP1082817A4 Merged variable gain mixers |
| 12/19/2001 | EP0909485B1 Dual band transceiver |
| 12/18/2001 | US6332083 Apparatus and associated method, for operating on receive signals received at a receiver |
| 12/13/2001 | WO2001095625A1 System and method of voice recognition near a wireline node of a network supporting cable television and/or video delivery |
| 12/13/2001 | WO2001095552A2 High frequency network receiver |
| 12/13/2001 | WO2001095479A2 Dual band fet mixer |
| 12/13/2001 | WO2001043295A3 Receiver circuit |
| 12/13/2001 | WO2001026214A3 Frequency converter and method |
| 12/13/2001 | WO2001018953A3 Gilbert cell balanced fet mixer |
| 12/13/2001 | US20010050587 Radio frequency amplifier and tuner |
| 12/13/2001 | US20010050586 Low supply voltage analog multiplier |
| 12/13/2001 | DE10115235A1 Bildunterdrückungsmischstufe Image rejection mixer |
| 12/12/2001 | EP1162737A1 Semiconductor device and communication device |
| 12/12/2001 | EP1161792A1 Linearized transconductance cell |
| 12/12/2001 | CN1076148C 双超外差调谐器 Double superheterodyne tuner |
| 12/11/2001 | US6330391 VTR signal processing circuit |
| 12/11/2001 | US6330290 Digital I/Q imbalance compensation |
| 12/11/2001 | US6329865 Linearized transconductance cell |
| 12/11/2001 | US6329864 Semiconductor circuitry |
| 12/06/2001 | WO2001093491A2 High frequency network transmitter |
| 12/06/2001 | WO2001093417A2 Low noise, low distortion gilbert cell mixer with gain control, and method |
| 12/06/2001 | WO2001054266A3 Mixer circuit and corresponding method |
| 12/06/2001 | US20010049272 Circuit configuration having a filter, and a method for operating a circuit configuratin having a filter |
| 12/06/2001 | DE10026227A1 Anordnung zum Transformieren von Übertragungsleitungsstrukturen und Mischer Arrangement for transforming transmission line structures and mixers |
| 12/05/2001 | EP0960473B1 Signal analog processing circuit for satellite positioning receiver |
| 11/29/2001 | US20010046849 MMIC double-balanced mixer |
| 11/28/2001 | EP1158679A1 Method and device for controlling the phase shift of four signals mutually in phase quadrature |
| 11/28/2001 | EP1158660A1 Double balanced mixer in MMIC |
| 11/28/2001 | EP1158598A1 Device for transformation of transmission line structures and mixer |
| 11/28/2001 | EP1157456A1 Direct conversion receiver employing subharmonic frequency translator architecture and related preprocessor |
| 11/27/2001 | US6324388 Image reject mixer circuit arrangements |
| 11/27/2001 | US6324385 Transmitting and receiving apparatus |
| 11/25/2001 | CA2348803A1 Mmic double balanced mixer |
| 11/22/2001 | WO2001089093A2 Apparatus for radio frequency processing with single oscillator for intermediate frequency processing |
| 11/22/2001 | WO2001089092A2 Apparatus for radio frequency processing with dual modulus synthesizer |
| 11/22/2001 | WO2001089079A2 Frequency converter for mulziple-channel systems |
| 11/22/2001 | WO2001089078A2 Apparatus, system, and method for down-converting and up-converting electromagnetic signals |
| 11/22/2001 | US20010044280 Method and apparatus for transmitting and receiving signals |
| 11/22/2001 | CA2375159A1 Agile frequency converter for multi-channel systems with if/rf exchange and low loss spurious noise rejection |
| 11/21/2001 | EP1155505A1 Multi-band transceiver utilizing direct conversion receiver and direct conversion receiver |
| 11/21/2001 | CN1075284C High performance mixer and designing method thereof |
| 11/21/2001 | CN1075283C Gradient drift and offset compensation in zero-medium frequency receivers |
| 11/20/2001 | US6321076 90° phase shifter and image rejection mixer |
| 11/20/2001 | US6320529 A/D conversion apparatus and a radio apparatus |
| 11/15/2001 | US20010041546 Direct-conversion modulation with reduced local oscillator leakage |
| 11/15/2001 | US20010041542 Modulated local oscillator |
| 11/15/2001 | US20010041532 Direct-conversion tuner integrated circuit for direct broadcast satellite television |
| 11/15/2001 | US20010040477 Circuit configuration for mixing an input signal and an oscillator signal with one another |
| 11/14/2001 | EP1154567A2 Radio frequency amplifier and tuner |
| 11/13/2001 | US6317590 Mixer for a receiver |
| 11/13/2001 | US6317075 FMCW sensor |
| 11/13/2001 | US6317006 Frequency synthesizer utilizing phase shifted control signals |
| 11/13/2001 | US6316996 Adjustable AC load structure |
| 11/08/2001 | WO2000008480A3 Multi-conversion radar detector having increased tuning range and self-calibrating function |
| 11/08/2001 | US20010038672 Multi-tap, digital-pulse-driven mixer |
| 11/08/2001 | US20010038318 Phased array antenna applications for universal frequency translation |
| 11/08/2001 | EP1145030A3 Multi-conversion radar detector having increased tuning range and self-calibrating function |
| 11/07/2001 | CN1074607C Modulator and used frequency multiplicator thereof |
| 11/06/2001 | US6314279 Frequency offset image rejection |
| 11/01/2001 | US20010036818 Printed circuit doubly balanced mixer for upconverter |
| 10/31/2001 | EP1150426A2 Synthesizer receiver |
| 10/31/2001 | EP1149391A1 Multi-track integrated spiral inductor |
| 10/31/2001 | CN1319951A Synthesizer type receiver |
| 10/30/2001 | US6310513 Demodulator and demodulation method for demodulating quadrature modulation signals |
| 10/25/2001 | WO2001080419A2 System and method for frequency translation using an image reject mixer |
| 10/25/2001 | WO2001080418A2 Frequency converter |
| 10/25/2001 | WO2000064042A3 Device for frequency down-converting using undersamling, and method |
| 10/25/2001 | US20010033193 MOSFET mixer for low supply voltage |
| 10/24/2001 | EP1148631A1 Frequency translator with image frequency signal suppression |
| 10/24/2001 | EP1147598A1 Universal modulator |
| 10/24/2001 | EP0756780B1 Improvements in or relating to communications receivers |
| 10/23/2001 | US6308058 Image reject mixer |
| 10/23/2001 | US6308057 Radio receiver having compensation for direct current offset |
| 10/23/2001 | US6308056 Double super tuner |
| 10/23/2001 | US6308050 Dual band mobile phone using the same intermediate frequency for both bands |
| 10/23/2001 | US6308048 Simplified reference frequency distribution in a mobile phone |
| 10/23/2001 | US6307894 Power amplification using a direct-upconverting quadrature mixer topology |
| 10/18/2001 | US20010031628 Integrated circuit device and commuunication apparatus using the same |
| 10/18/2001 | US20010031627 Multiband frequency generation using a single PLL-circuit |
| 10/17/2001 | EP1145451A1 Improvements in or relating to polyphase receivers |
| 10/17/2001 | EP1145430A2 Fully integrated tuner architecture |
| 10/17/2001 | EP1145423A2 Combined cmos mixer and vco circuit |