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Class Information
Number: 455/191.1
Name: Telecommunications > Receiver or analog modulated signal frequency converter > Signal selection based on frequency (e.g., tuning) > Band selection > With plurality of tuned circuits
Description: Subject matter including two or more tuned circuits each tunable to a different frequency.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620379 |
Radio frequency tuner |
Nov. 17, 2009 |
| 7579912 |
Method and system for multiple tuner application using a low noise broadband distribution amplifier |
Aug. 25, 2009 |
| 7538826 |
Tuner power dissipation reduction in a standby mode |
May. 26, 2009 |
| 7519339 |
Tuner design and system for lossless interconnect of multiple tuners |
Apr. 14, 2009 |
| 7515887 |
Radio-controlled timepiece |
Apr. 7, 2009 |
| 7447489 |
Digital tuner |
Nov. 4, 2008 |
| 7437134 |
Tuner arrangement |
Oct. 14, 2008 |
| 7403756 |
Highly-integrated MEMS-based miniaturized transceiver |
Jul. 22, 2008 |
| 7369827 |
System and method for communicating stored power measurement parameters between devices in a communications system |
May. 6, 2008 |
| 7366478 |
Partitioned radio-frequency apparatus and associated methods |
Apr. 29, 2008 |
| 7292831 |
Radio communicate method and system |
Nov. 6, 2007 |
| 7286804 |
Receiver digital-analog converter and tuning circuit |
Oct. 23, 2007 |
| 7212793 |
Radio reception apparatus and radio reception method |
May. 1, 2007 |
| 7196739 |
Multi-channel tuner apparatus |
Mar. 27, 2007 |
| 7161416 |
Programmable filter |
Jan. 9, 2007 |
| 7120407 |
Receiver and its tracking adjusting method |
Oct. 10, 2006 |
| 7116952 |
Method and apparatus to provide an area efficient antenna diversity receiver |
Oct. 3, 2006 |
| 7095454 |
Broadband single conversion tuner integrated circuits |
Aug. 22, 2006 |
| 7046960 |
Relay apparatus |
May. 16, 2006 |
| 7002639 |
Dual digital television tuner |
Feb. 21, 2006 |
| 6925291 |
Electronic alignment system for a television signal tuner |
Aug. 2, 2005 |
| 6925289 |
Broadcast receiver and channel scanning method |
Aug. 2, 2005 |
| 6822697 |
Television tuner that generates no interfering signal |
Nov. 23, 2004 |
| 6799022 |
Input circuit for FM/AM radio receiver |
Sep. 28, 2004 |
| 6760079 |
TV tuner unit having a resonance network |
Jul. 6, 2004 |
| 6737945 |
Digital broadcast receiving tuner suitable for miniaturization by placing tuner units on oppos surfaces on a board |
May. 18, 2004 |
| 6625431 |
Tuner device |
Sep. 23, 2003 |
| 6606485 |
Candidate system search and soft handoff between frequencies in a multi-carrier mobile communication system |
Aug. 12, 2003 |
| 6535722 |
Television tuner employing micro-electro-mechanically-switched tuning matrix |
Mar. 18, 2003 |
| 6456832 |
Antenna circuit |
Sep. 24, 2002 |
| 6424824 |
Apparatus for setting the tuning voltage of tunable resonant circuits |
Jul. 23, 2002 |
| 6400419 |
Television tuner system |
Jun. 4, 2002 |
| 6321077 |
Reception control system for automobile |
Nov. 20, 2001 |
| 6317168 |
Digital TV receiver for performing channel selection using stored channel information and method performing the same |
Nov. 13, 2001 |
| 6275113 |
High frequency tuning amplifier for buffer |
Aug. 14, 2001 |
| 6173164 |
Method and apparatus for wide range automatic frequency control |
Jan. 9, 2001 |
| 6151488 |
Multi-tuner receiver for concurrent reception of mutually different signals |
Nov. 21, 2000 |
| 6151481 |
Combiner with phase and delay correction |
Nov. 21, 2000 |
| 6131023 |
Cable modem tuner with an up-stream and a reception circuit in the same casing |
Oct. 10, 2000 |
| 6128479 |
Radio frequency amplifier structure |
Oct. 3, 2000 |
| 6094236 |
Tuner circuit |
Jul. 25, 2000 |
| 6055419 |
Radio monitoring apparatus and procedures |
Apr. 25, 2000 |
| 6052569 |
Radio receiver having a first tuner circuit for receiving signals in a first and a second frequency range, and a second tuner circuit for receiving signals in the first and a third frequency r |
Apr. 18, 2000 |
| 6044251 |
TV/FM receiver for multimedia applications |
Mar. 28, 2000 |
| 6026278 |
Radio receiver having temperature compensated voltage controlled crystal oscillator |
Feb. 15, 2000 |
| 5963842 |
Satellite broadcasting receiving tuner |
Oct. 5, 1999 |
| 5905948 |
High frequency channel selecting circuit for radio receiver and method of manufacturing tuning circuits therefor |
May. 18, 1999 |
| 5797087 |
Method and apparatus for performing a preset listening operation for a radio broadcast |
Aug. 18, 1998 |
| 5722079 |
Two band 25 channel cordless telephone system |
Feb. 24, 1998 |
| 5678211 |
Television tuning apparatus |
Oct. 14, 1997 |
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