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Class Information
Number: 455/150.1
Name: Telecommunications > Receiver or analog modulated signal frequency converter > Signal selection based on frequency (e.g., tuning)
Description: Subject matter comprising means to cause the receiver to respond, selectively, to any one of two or more carrier waves.










Sub-classes under this class:

Class Number Class Name Patents
455/188.1 Band selection 254
455/179.1 Channel or station selection 214
455/161.1 Frequency scanning 269
455/196.1 Including variation of local oscillator frequency 131
455/160.1 Plural tuning modes (e.g., manual and scanning, etc.) 77
455/151.1 Remote control of channel or station selection 102
455/195.1 Variable voltage or current tuning 152
455/193.1 With antenna circuit tuning 214
455/192.1 With frequency control 140
455/154.1 With indication of frequency, channel, or selector condition (e.g., tuning aid) 157
455/170.1 With mechanical or electromechanical selection 27
455/194.1 With muting (e.g., silent tuning) 78
455/200.1 With other control (e.g., volume, gain, bandwidth, etc.) 149


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7369824 Receiver storage system for audio program May. 6, 2008
7359671 Multiple channel wireless communication system Apr. 15, 2008
7356007 CDMA receiver and method of judging TFCI candidates of the same Apr. 8, 2008
7353008 Method and system for optimizing decibel data conversion Apr. 1, 2008
7343135 Method and apparatus for down conversion of radio frequency (RF) signals Mar. 11, 2008
7327992 Tracking generator with internal vector modulation source Feb. 5, 2008
7299018 Receiver comprising a digitally controlled capacitor bank Nov. 20, 2007
7286808 Broadcast receiving system and broadcast receiving method Oct. 23, 2007
7283796 Electronic tuning system Oct. 16, 2007
7272375 Integrated low-IF terrestrial audio broadcast receiver and associated method Sep. 18, 2007
7236755 Broadcast wave receiving apparatus Jun. 26, 2007
7236756 Tuning signal generator and method thereof Jun. 26, 2007
7233769 Multiple channel wireless communication system Jun. 19, 2007
7233779 Radio human-machine interface using knobs and menu picks Jun. 19, 2007
7228103 Method and apparatus for improving co-existence between bluetooth and 802.11 networks Jun. 5, 2007
7218179 Methods and apparatus for calibrating gm-Z May. 15, 2007
7206558 Technique for determining a tuning frequency of an audio receiver Apr. 17, 2007
7184726 Broadcast receiver Feb. 27, 2007
7180420 System and method using triangulation with RF/LF and infrared devices for tracking objects Feb. 20, 2007
7177612 Frequency generator and communication system using the same Feb. 13, 2007
7174140 RF system integrated with RF switch and RF modulation Feb. 6, 2007
7174142 Receiver having a built-in antenna and method of impedance-matching for the same Feb. 6, 2007
7171178 Tuning circuit having amplitude-varying function Jan. 30, 2007
7164895 Antenna tuned circuit for a superheterodyne receiver Jan. 16, 2007
7162227 Signal routing for reduced power consumption in a conferencing system Jan. 9, 2007
7158760 Frequency synthesizer with selectable preconfigured synthesizer characteristics Jan. 2, 2007
7130600 Apparatus, and an associated method, for facilitating entry of location information at a weather band radio or other receiving station Oct. 31, 2006
7123888 Variable communication system Oct. 17, 2006
7120405 Wide bandwidth transceiver Oct. 10, 2006
7088951 Receiver, method thereof, program thereof, recording medium recording the program, and communication system Aug. 8, 2006
7079807 Substantially integrated digital network and broadcast radio method and apparatus Jul. 18, 2006
7076204 Multiple channel wireless communication system Jul. 11, 2006
7072629 Method for recording information transmitted over a radio frequency Jul. 4, 2006
7065331 Resonator configuration Jun. 20, 2006
7062249 Apparatus and method for branching signal for mobile terminal Jun. 13, 2006
7058375 Low noise block down-converter having temperature characteristic compensating circuit Jun. 6, 2006
7035311 Apparatus and method for a digital, wideband, intercept and analysis processor for frequency hopping signals Apr. 25, 2006
7035608 Methods and apparatus for tuning in an inductive system Apr. 25, 2006
6999716 Dual mode radio frequency reception device and corresponding multimedia receiver Feb. 14, 2006
6995808 Television tuner Feb. 7, 2006
6987947 Multiple channel wireless communication system Jan. 17, 2006
6980769 Method for determining the validity of a radio station lookup table Dec. 27, 2005
6975844 Tuner receiving system, control unit for receiving radio waves by using tuner, storage medium from which data can be read out by using computer, and method of receiving radio waves by using tu Dec. 13, 2005
6968164 Method of controlling filter bandwidth in a radio receiver for a duplicative broadcast signal Nov. 22, 2005
6931240 System and method for eliminating signal zero crossings in single and multiple channel communication systems Aug. 16, 2005
6912378 Multiple band scanning receiver system having data and speech searching capability Jun. 28, 2005
6907234 System and method for automatically tuning an antenna Jun. 14, 2005
6904269 Signal type identification Jun. 7, 2005
6904270 Radio receiver for processing digital and analog audio signals Jun. 7, 2005
6898420 Method and apparatus for avoiding spurious signal receiver desensitizing May. 24, 2005

1 2 3 4 5 6










 
 
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