Patents for H03J 3 - Continuous tuning (1,764)
07/2002
07/09/2002US6417727 Circuit for automatically tuning filter circuits over process, voltage, and temperature
07/04/2002WO2001077705A3 Global positioning system receiver capable of functioning in the presence of interference
07/03/2002CN1357195A Tuner alignment
06/2002
06/18/2002US6407557 Process for measuring the electrical resistance of a resistive body for example for checking the conformity of a liquid product and devices for carrying out such a process
06/13/2002WO2002047195A1 A method and apparatus for tuning a combiner filter
06/13/2002US20020071653 Tuner
06/12/2002EP1213834A2 A method for tuning a filter
06/06/2002US20020068541 Method for tuning a filter
06/04/2002US6400932 Low offset automatic frequency tuning circuits for continuous-time filter
05/2002
05/30/2002US20020063803 Television tuner which maintains UHF band tuning circuit bandwidth constant in low to high band range
05/29/2002EP1209812A1 A method and apparatus for generating an input signal for a parameter sensitive circuit
05/29/2002CN1085905C Voltage controlled oscillator circuit capable of changing over between oscillation frequency bands
05/23/2002US20020060597 Method and apparatus for generating an input signal for a parameter sensitive circuit
05/21/2002US6392501 Method and arrangement for tuning a resonator
05/08/2002DE10047343A1 Resonatoranordnung Resonator
04/2002
04/25/2002US20020047942 Digital IF demodulator for video applications
04/25/2002DE10047379A1 Bauelement mit akustisch aktivem Material Component with acoustically active material
04/24/2002EP1198878A1 Variable oscillator and filter circuit
04/23/2002US6377315 System and method for providing a low power receiver design
04/11/2002US20020041340 TV signal receiving tuner capable of outputting oscillation signal having wide frequency band by means of single local oscillator
04/10/2002EP1195899A2 TV tuner capable of outputting a wide band signal by means of a single local oscillator
04/10/2002EP1195889A2 Tuner
04/04/2002WO2001089081A3 Radio frequency feedback amplifier circuits
04/02/2002US6366765 Receiver
03/2002
03/28/2002WO2002025813A1 Resonator configuration
03/28/2002WO2002025811A1 Component having an acoustically active material
03/28/2002US20020036553 Tuning circuit
03/20/2002EP1188306A2 Tuner alignment
03/20/2002CN1341291A Tuning arrangement
03/12/2002US6356143 Method and apparatus for filtering radio frequency signals
03/12/2002US6356142 Digital filter tune loop
02/2002
02/27/2002EP1182778A1 Receiver comprising a digitally controlled capacitor bank
02/06/2002EP1177621A2 Mos variable gain amplifier
02/06/2002CN1334643A Voltage controlled oscillation circuit
02/05/2002CA2280878C An amplifier for continuous high gain, narrowband signal amplification
01/2002
01/31/2002WO2002009280A1 Receiver comprising a digitally controlled capacitor bank
01/31/2002US20020012411 Global positioning system receiver capable of functioning in the presence of interference
01/23/2002CN1332535A TV tuning element
01/17/2002US20020005764 Voltage controlled oscillator
01/10/2002US20020003585 Television tuner capable of receiving FM broadcast
12/2001
12/19/2001EP1163720A1 Method and circuit for automatically tuning filter circuits over process, voltage, and temperature
12/19/2001EP1053595B1 Apparatus and methods for tuning bandpass filters
12/19/2001EP0883951A4 Receiver with filter offset correction
12/13/2001WO2001041424A3 Tuner alignment
12/06/2001US20010049272 Circuit configuration having a filter, and a method for operating a circuit configuratin having a filter
12/04/2001US6327464 Frequency conversion circuit having a variable trap circuit tuned to the local oscillator frequency
12/04/2001US6326783 Method of measuring axially symmetric electromagnetic fields
11/2001
11/28/2001EP1157463A1 Tuning arrangement
11/22/2001WO2001089081A2 Radio frequency feedback amplifier circuits
11/22/2001WO2001088967A1 High-q tank
11/22/2001US20010043116 Method and apparatus for filtering radio frequency signals
11/13/2001US6317008 Clock recovery using an injection tuned resonant circuit
10/2001
10/31/2001EP1150426A2 Synthesizer receiver
10/31/2001EP1149391A1 Multi-track integrated spiral inductor
10/31/2001CN1319951A Synthesizer type receiver
10/23/2001US6307443 Bandpass filters with automatic tuning adjustment
10/18/2001WO2001078231A1 Structural element with an integrated high-frequency circuit
10/18/2001WO2001077705A2 Global positioning system receiver capable of functioning in the presence of interference
10/17/2001EP1146640A1 Integrated resonant circuit comprising tuning capacitors
10/17/2001EP1145430A2 Fully integrated tuner architecture
10/17/2001EP1145318A2 System and method for esd protection
10/04/2001US20010027093 Circuit configuration for filtering a radio-frequency signal
10/04/2001US20010026597 Synthesizer receiver
09/2001
09/27/2001US20010024241 Television tuner having simple layout and capable of receiving FM broadcast signals without interference
09/27/2001US20010024145 Tuning method and system
09/26/2001EP1137179A2 Television tuner
09/26/2001EP1137178A1 Circuit comprising a filter and method for operating a circuit comprising a filter
09/25/2001US6295443 Automatic tuning AM transmitter
09/20/2001WO2001069687A1 Electronic component comprising variable capacitance diodes, use of said component in a receiving unit and a circuit arrangement comprising said component
09/18/2001US6292232 Receiving apparatus
09/04/2001US6285865 System and method for on-chip filter tuning
08/2001
08/30/2001WO2001063762A1 Receiver
08/30/2001WO2001063761A1 Tuning method and system
08/29/2001EP1128555A1 Receiver
08/29/2001EP1128552A1 Circuit device for filtering a high frequency signal
08/09/2001US20010013132 Frequency converter for cable television transmitter with simplified configuation
08/09/2001DE10012872C1 Elektronisches Bauelement mit Kapazitätsdioden, Verwendung des Bauelements in einer Empfangseinheit und Schaltungsanordnung mit dem Bauelement (zB Drei-Band-Fernseh-Tuner) Electronic component with variable capacitance diodes, use the device in a receiving unit and circuit arrangement with the component (eg, three-band TV tuner)
08/02/2001US20010011013 System and method for on-chip filter tuning
07/2001
07/26/2001WO2000028664A3 Fully integrated tuner architecture
07/24/2001US6266522 Apparatus and methods for tuning bandpass filters
07/19/2001US20010008430 System and method for providing a low power receiver design
07/10/2001US6259315 FM demodulator being tuned to reference frequency by auxiliary detector
07/05/2001US20010007151 Fully integrated tuner architecture
06/2001
06/21/2001WO2000042659A9 System and method for esd protection
06/07/2001WO2001041424A2 Tuner alignment
06/07/2001WO2001041306A1 Method and circuit for automatically tuning filter circuits over process, voltage, and temperature
06/05/2001US6243570 Radio receiver capable of temperature adjustment to tuning frequency of RF tuning circuit
05/2001
05/24/2001US20010001759 Apparatus and methods for tuning bandpass filters
05/22/2001US6236842 Radio receiver
05/22/2001US6236556 Variable capacitor tuning apparatus
05/09/2001CN1294778A Demodulator circuits
05/02/2001EP1095509A1 Television tuner employing micro-electro-mechanically-switched tuning matrix
04/2001
04/17/2001CA2224899C Receiver with analog and digital channel selectivity
03/2001
03/28/2001CN1289479A Apparatus and methods for tuning bandpass filters
03/27/2001US6208850 Direct conversion receiver per-selection
02/2001
02/28/2001CN1285653A Electronic tuner
02/27/2001CA2190904C Rf filter arrangement with image trap
02/21/2001EP1076927A1 Method for mechanically tuning a voltage controlled oscillator
02/15/2001WO2000028664A8 Fully integrated tuner architecture
02/13/2001US6188970 Method of calibrating a multistage selective amplifier
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