Patents for H03J 7 - Automatic frequency control; Automatic scanning over a band of frequencies (3,745) |
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08/10/2000 | WO2000031870A3 Methods and systems for frequency generation for wireless devices |
08/09/2000 | EP1025669A2 Method of measuring frequency difference, and receiver |
08/09/2000 | EP1025642A1 Method and apparatus for compliance to multiple frequency plans |
08/08/2000 | US6101369 Radio pager |
08/08/2000 | US6100766 Correction circuit controlling sensitivities of an oscillator circuit and electronic device using the same |
08/08/2000 | CA2071421C Automatic frequency control circuit |
08/03/2000 | WO2000045512A1 Tuning arrangement |
08/02/2000 | EP1024605A2 High-frequency switch |
08/01/2000 | US6097244 Highly-linear continuous-time filter for a 3-volt supply with PLL-controlled resistor and digitally-controlled capacitor |
07/27/2000 | WO2000044097A1 Oscillator using calibration means |
07/27/2000 | DE19818899C2 Digitaler Rundfunkempfänger The digital broadcasting receiver |
07/25/2000 | US6094568 Radio receiver for receiving a main radio broadcast signal and a monolythic integrated circuit for use in such radio receiver |
07/25/2000 | US6094236 Tuner circuit |
07/20/2000 | WO2000042712A1 Receiver and method of reception |
07/20/2000 | DE19860648A1 Frequency correction method for receiver with oscillator and mixer for input signal, involves synchronizing oscillator with divider frequency |
07/19/2000 | CN1260934A Method of synchronization |
07/18/2000 | US6091931 Frequency synthesis architecture in a satellite receiver |
07/12/2000 | EP0729681B1 Apparatus and method for maximizing frequency offset tracking performance in a digital receiver |
07/12/2000 | CN1260092A Clock regeneration circuit |
07/06/2000 | DE19959172A1 Empfängervorrichtung mit Demodulator-Abgleich sowie Verfahren dazu Receiver device with demodulator matching and method therefor |
07/05/2000 | CN1259251A Method and apparatus for band-adaptive demodulation |
07/05/2000 | CN1259001A Wireless telephone transmitter/receiver |
07/04/2000 | US6085075 Communication system, a communication device and a frequency synthesizer |
06/29/2000 | DE19854167A1 Frequenzstabilisierte Sende-/Empfangsschaltung A frequency-stabilized transmitting / receiving circuit |
06/28/2000 | EP1012970A1 Frequency adjustment |
06/27/2000 | US6081702 Method and apparatus for frequency control |
06/27/2000 | US6081699 FM multiplex broadcasting receiver for receiving RDS and DARC signals |
06/27/2000 | US6081696 Method and apparatus for controlling frequency of a multi-channel transmitter |
06/27/2000 | US6081563 AFC circuit of digital demodulation device |
06/22/2000 | WO2000036829A1 Method and apparatus for searching channels |
06/22/2000 | WO2000036431A1 Method and apparatus for acquiring satellite positioning system signals |
06/21/2000 | EP1010251A4 Temperature compensation circuit for a crystal oscillator |
06/21/2000 | EP1010251A1 Temperature compensation circuit for a crystal oscillator |
06/21/2000 | CN1257377A Circuit for generating automatic trimming control voltage |
06/15/2000 | WO1998024204A3 Method of measuring frequency difference, and receiver |
06/15/2000 | DE19956470A1 Automatic channel searching (ACS) in digital radio receiver, such as TV receiver, with sequential channel tuning |
06/14/2000 | EP0649545B1 Virtual radio interface |
06/14/2000 | CN1256562A Method of executive automatic frequency cotrol for mobile station during voice communication mode |
06/13/2000 | US6075979 Radio receivers |
06/07/2000 | EP1006659A1 Timer circuit, sequence generator arrangement, fractional-N PLL and method therefor |
06/07/2000 | CN1256027A Tuning method and transceiver unit |
06/06/2000 | US6072992 High-frequency device |
06/02/2000 | WO2000031870A2 Methods and systems for frequency generation for wireless devices |
06/02/2000 | WO2000031868A1 Frequency-stabilised transmitting/receiving arrangement |
06/02/2000 | WO2000014972A3 Afc device and method of controlling reception frequency in a dual-mode terminal |
05/31/2000 | DE19948799A1 Verfahren und Gerät zur automatischen Frequenzregelungsbereichserweiterung Method and apparatus for automatic frequency control range extension |
05/31/2000 | CN1254994A Method for automatic frequency control of moving station in waiting mode |
05/30/2000 | US6069505 Digitally controlled tuner circuit |
05/30/2000 | CA2206386C Automatic frequency control circuit |
05/25/2000 | WO2000030312A1 Frequency correction in a pilot symbol assisted demodulator |
05/25/2000 | WO2000030254A1 Receiver for digital terrestrial broadcasting |
05/25/2000 | DE19852676A1 Vorrichtung zur Frequenzsynchronisation in einem Nachrichtenübertragungssystem A device for frequency synchronization in a communication system |
05/24/2000 | EP1002365A1 Rds frequency replacement tests at low frequency minimum level |
05/23/2000 | US6067332 Frequency searching method and digital audio broadcast receiver |
05/18/2000 | WO2000028665A1 Frequency tuning for radio transceivers |
05/17/2000 | EP1001523A1 Apparatus for frequency synchronisation in a communication system |
05/17/2000 | EP0835553B1 Automatic local oscillator frequency stabilization process in radio receivers employing a wide-band tunable local dielectric-resonator oscillator and associated device |
05/16/2000 | US6064867 Receiving apparatus with automatic frequency controlling |
05/16/2000 | US6064336 GPS receiver utilizing a communication link |
05/16/2000 | US6064270 System and method for compensating for reference frequency drift in a communications system |
05/04/2000 | WO2000025427A1 Frequency synthesizer |
05/02/2000 | CA2178198C Circuit for the acquisition of a carrier signal by applying a substitute pilot to a synchronous demodulator |
05/02/2000 | CA2118810C Radio having a combined pll and afc loop and method of operating the same |
04/27/2000 | DE19845122A1 Resonance circuit alignment method |
04/26/2000 | EP0995273A2 Am quality detector |
04/26/2000 | CN1251492A Method and apparatus for extension of automatic refrequency control range |
04/19/2000 | CN1251236A TV receiver |
04/18/2000 | US6052571 Tuner for PSK or PAM data applications |
04/18/2000 | US6052419 Frequency adjusting method for use with digital receiver and frequency adjusting circuit thereof |
04/13/2000 | WO2000021206A1 Wideband receiver and channel scanning method |
04/13/2000 | CA2346286A1 Wideband receiver and channel scanning method |
04/06/2000 | WO2000019641A1 Apparatus for low power radio communications |
04/05/2000 | EP0991189A2 Method of performing automatic frequency control in a mobile station during communication mode |
04/05/2000 | EP0991188A2 Method of performing automatic frequency control in mobile station in waiting mode |
04/05/2000 | EP0990340A1 Method of synchronization |
04/05/2000 | CN1249583A Changeable frequency mode, voltage controlled oscillator and spread spectrum communication receiver thereby |
04/04/2000 | US6046781 Automatic fine tuning of TV receiver for receiving both digital and analog TV signals |
03/29/2000 | EP0989706A1 Clock regeneration circuit |
03/29/2000 | EP0989687A2 Automatic frequency control in a Rake receiver |
03/28/2000 | CA2153283C Receiver with automatic frequency control |
03/22/2000 | EP0986883A1 Method and apparatus for band-adaptive demodulation |
03/21/2000 | US6041087 Information receiving system and an information receiving method using such a system |
03/21/2000 | US6041083 Method and system for tuning resonance modules |
03/16/2000 | WO2000014972A2 Afc device and method of controlling reception frequency in a dual-mode terminal |
03/16/2000 | WO2000014881A1 Method of controlling free-running frequency of voltage-controlled oscillator |
03/16/2000 | WO2000014553A1 Accumulated phase measurement using open-loop phase estimation |
03/15/2000 | EP0986224A2 Attenuation and frequency offset estimation |
03/15/2000 | EP0985316A2 Automatic installation |
03/15/2000 | CN1050486C Linkable scan lists for television receiver |
03/09/2000 | WO2000011925A2 Circuit for frequency synthesis and modulation and radio-telephone station |
03/08/2000 | EP0983632A1 Sign-cross product automatic frequency control loop |
03/08/2000 | EP0886921A4 Temperature compensation circuit for a crystal oscillator and method of providing same |
03/08/2000 | CN1246989A Communication system, communication device and frequency synthesizer |
03/07/2000 | US6035344 Data transfer apparatus which outputs data based upon a control signal |
03/07/2000 | US6035185 Selective RF circuit with varactor tuned bandpass switched bandpass filters |
03/07/2000 | CA2166229C Demodulator control system and a receiver capable of quickly acquiring a desired carrier wave |
02/29/2000 | US6032030 Process for storing of data of a received carrier frequency of a broadcast transmitter |
02/22/2000 | US6029055 Frequency stabilization circuit using signal level threshold |
02/22/2000 | CA2222575C Tuner for digital satellite receiver |
02/22/2000 | CA2020839C Automatic fine tuning circuit |