Patents for H03J 7 - Automatic frequency control; Automatic scanning over a band of frequencies (3,745) |
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01/24/2002 | WO2001022583A3 Pll with memory for electronic alignments |
01/24/2002 | US20020010010 Process for reducing the electrical consumption of a transmitter/receiver of digital information, in particular a cellular mobile telephone, and corresponding transmitter/receiver |
01/24/2002 | DE19543844C2 UHF-Signalgenerator UHF signal generator |
01/16/2002 | EP1172952A2 Receiver for receiving digital broadcast transmissions comprising a means for determining the bit error rate and the signal strength of the digital broadcast transmissions |
01/16/2002 | EP1172938A1 Digital broadcast receiver |
01/16/2002 | EP1171952A1 Method and system for tuning resonance modules |
01/16/2002 | EP1171951A1 Carrier tracking method |
01/15/2002 | US6339711 Radio apparatus |
01/08/2002 | US6337913 Wireless transmitter/receiver circuit system with floating frequency tracing function for a wireless audio equipment |
01/02/2002 | EP1168634A1 Method for reducing the electricity consumption of a mobile cellular telephone |
01/02/2002 | EP1168617A2 Closed loop frequency control |
01/02/2002 | CN1329425A Closed ring frenquency control |
12/27/2001 | US20010055980 Multi-mode cellular phone terminal |
12/27/2001 | US20010054929 Filter characteristic regulating apparatus and regulating method therefor |
12/20/2001 | US20010053192 Portable radio system and portable radio equipment to be used in the same and frequency error prediction method used therefor |
12/19/2001 | EP0883951A4 Receiver with filter offset correction |
12/19/2001 | CN1327354A Multiple module honeycomb telephone terminal |
12/19/2001 | CN1327318A Method and equipment for reducing frequency shifting in radio frequency receiver |
12/18/2001 | US6332007 Automatic frequency control in FSK receiver using voltage window deviation |
12/18/2001 | CA2080171C Diversity radio receiver automatic frequency control |
12/12/2001 | EP1162834A1 Channel selection device for receiving digital tv broadcasting, receiving device and channel selection method |
12/12/2001 | EP1162754A2 Multi-mode cellular phone terminal |
12/12/2001 | EP1161799A1 Transmitter-receiver |
12/12/2001 | CN1326632A Frequency correction in pilot symbol assisted demodulator |
12/06/2001 | WO2001093570A1 Channel selection apparatus |
12/06/2001 | US20010049272 Circuit configuration having a filter, and a method for operating a circuit configuratin having a filter |
12/06/2001 | US20010048330 Clock generator and digital or telephone poratble terminal using the same |
12/05/2001 | EP1160981A2 Method and arrangement for reducing frequency offset in a radio receiver |
12/05/2001 | CN1325492A Method and apparatus for acquiring satellite positioning system signals |
12/05/2001 | CN1075918C Apparatus for finely adjusting tuning data for a television receiver and the method thereof |
12/04/2001 | US6327464 Frequency conversion circuit having a variable trap circuit tuned to the local oscillator frequency |
11/28/2001 | EP1158676A2 Interference reducing circuit and television broadcasting receiver |
11/28/2001 | EP1157464A1 Frequency tracking loop and method of frequency tracking |
11/28/2001 | EP1157463A1 Tuning arrangement |
11/28/2001 | EP1157461A1 Speeding up search tuning in television receivers |
11/22/2001 | US20010044280 Method and apparatus for transmitting and receiving signals |
11/21/2001 | EP1156611A2 Receiver comprising a frequency scanning means |
11/21/2001 | CN1075291C Method and apparatus for automatic modulation calibration in a radio transmitter |
11/15/2001 | WO2001086810A1 Scanning rf receiver |
11/15/2001 | WO2001086809A2 Method and apparatus for compensating local oscillator frequency error through environmental control |
11/15/2001 | WO2001086316A2 Method and apparatus for compensating local oscillator frequency error |
11/07/2001 | CN1074637C Channel scanning device and method |
11/07/2001 | CN1074618C Method for adjusting reference frequencies in communication system |
11/06/2001 | US6314145 Tracking carrier timing |
10/31/2001 | EP1150426A2 Synthesizer receiver |
10/31/2001 | CN1319951A Synthesizer type receiver |
10/25/2001 | US20010034210 Enhanced GPS receiver utilizing wireless infrastructure |
10/24/2001 | EP1148643A2 Radio communication apparatus and radio frequency correcting method |
10/24/2001 | EP1148642A2 Frequency error estimaton method used in a portable radio system |
10/24/2001 | CN1318932A Portable radio system, portable radio device for it and frequency error predicting method |
10/23/2001 | US6307427 Filter characteristic regulating apparatus and regulating method therefor |
10/18/2001 | US20010030585 Tunable filter and methods of characterizing and tuning said filter |
10/17/2001 | EP1145438A1 Oscillator using a calibration means |
10/16/2001 | US6304620 Sign-cross product automatic frequency control loop |
10/11/2001 | WO2001076097A1 Method and apparatus for automatic frequency control and demodulator |
10/11/2001 | WO2001075473A2 Enhanced gps receiver utilizing wireless infrastructure |
10/11/2001 | WO2001024537A3 Method and apparatus for peak tracking a baseband signal |
10/11/2001 | US20010029171 Radio communication apparatus and radio frequency correcting method |
10/11/2001 | US20010028689 Radio FM receiver |
10/11/2001 | US20010028321 GPS receiver utilizing a communication link |
10/04/2001 | US20010026597 Synthesizer receiver |
10/03/2001 | CN1316148A Frequency error estimating device and frequency error estimating method |
10/03/2001 | CN1072427C 数字数据接收机 Digital data receiver |
10/02/2001 | US6298227 Method and apparatus for frequency conversion for a receiver with a limited-accuracy oscillator |
09/27/2001 | WO2001028150A3 Method and apparatus for eliminating the effects of frequency offsets in a digital communication system |
09/26/2001 | EP1137178A1 Circuit comprising a filter and method for operating a circuit comprising a filter |
09/26/2001 | CN1315092A Method and apparatus for wireless reception |
09/26/2001 | CN1315082A Wideband receiver and channel scanning method |
09/26/2001 | CN1314752A Correcting method for frequency tracking of local oscillator of radio equipment receiver |
09/20/2001 | WO2001069773A1 Voltage controlled crystal oscillator temperature compensating circuit |
09/20/2001 | US20010022539 Electronic circuit |
09/20/2001 | DE10011260A1 Transmitted information recording method has reception and evaluation circuit supplied with clocked energy during monitoring mode used for detection of information identification key |
09/19/2001 | EP1134919A2 Receiver for receiving broadcast signals comprising a frequency scanning means |
09/19/2001 | EP1134897A1 Intelligent software controlled correction of frequency tracking for a local oscillator of a receiver of a wireless device |
09/19/2001 | EP1133826A1 Frequency-stabilised transmitting/receiving arrangement |
09/19/2001 | EP1133825A2 Methods and systems for frequency generation for wireless devices |
09/17/2001 | CA2335212A1 Intelligent software controlled correction of frequency tracking for a local oscillator of a receiver of a wireless device |
09/13/2001 | WO2001067655A2 Method for recording information that is transmitted via a radio frequency |
09/13/2001 | WO2001017117A3 Channel encoding and decoding method and apparatus |
09/11/2001 | US6289208 Radio receiver |
09/11/2001 | US6289061 Wideband frequency tracking system and method |
09/07/2001 | WO2001065702A2 A modulation scheme for fdd/tdd transceivers |
09/05/2001 | EP0901664B1 Method and device for the contactless transmission of energy or data |
09/04/2001 | US6285864 Method for adjustment of a transmitter carrier frequency in a subscriber station of a point-to-multipoint radio transmission system |
08/29/2001 | CN1310570A Clock generator and digital or telephone portable terminal using with the same clock generator |
08/28/2001 | US6282500 Accumulated phase measurement using open-loop phase estimation |
08/28/2001 | US6282249 Satellite receiver |
08/28/2001 | US6281946 Television receiver |
08/23/2001 | WO2001061874A1 Digital broadcast receiver |
08/23/2001 | WO2001061850A1 Tunable filter, combiner and methods of characterizing and tuning said filter |
08/23/2001 | US20010015995 Radio and communication method using a transmitted intermediate frequency |
08/21/2001 | US6278867 Methods and systems for frequency generation for wireless devices |
08/21/2001 | US6278865 Receiver and method for measuring the frequency difference between a turning frequency and a transmission frequency |
08/21/2001 | US6278746 Timing recovery loop circuit in a receiver of a modem |
08/16/2001 | US20010014590 Portable telephone apparatus and stablly supplying method of reference frequency |
08/14/2001 | US6275699 Mobile communication terminal for rapid adjustment of a reference frequency to a target frequency |
08/09/2001 | WO2001058029A1 Radio fm receiver |
08/09/2001 | DE10003340A1 Schaltungsanordnung zum selbsttätigen Sendersuchen und Feinabstimmen einer Empfängervorrichtung Circuitry for automatic station search and fine tuning a receiver device |
08/08/2001 | EP0960472A4 Method and system for controlling frequency |
08/08/2001 | CN1307683A Satellite positioning reference system and method |