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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
7885623 Frequency tunable arrangement Feb. 8, 2011
7876869 Wideband digital spectrometer Jan. 25, 2011
7869785 Method and apparatus for enhancing the speed of wideband signal search systems Jan. 11, 2011
7869779 Method and system for processing channels in a FM communication system Jan. 11, 2011
7865191 Wireless communication method and wireless communication apparatus Jan. 4, 2011
7856217 Transmission and receiver system operating on multiple audio programs Dec. 21, 2010
7853225 Simplified high frequency tuner and tuning method Dec. 14, 2010
7853239 Simplified high frequency tuner and tuning method Dec. 14, 2010
7831229 FM receiver with digitally controlled antenna tuning circuitry Nov. 9, 2010
7804917 Clear channel assessment method and system for ultra wideband OFDM Sep. 28, 2010
7801476 Software signal receiver Sep. 21, 2010
7796961 Method and apparatus for detecting the presence and locations of radio controlled improvised explosive devices in real time Sep. 14, 2010
7778614 Receiver storage system for audio program Aug. 17, 2010
7773955 Radio frequency unit analog level detector and feedback control system Aug. 10, 2010
7756497 Method and apparatus for switching between subchannels on a single radio frequency broadcast Jul. 13, 2010
7747214 Mobile terminal and method for providing user interface using received terrestrial digital broadcasting data Jun. 29, 2010
7715813 Receiver having tunable amplifier with integrated tracking filter May. 11, 2010
7710906 Transmitting and receiving system, transmitting apparatus, transmitting method, receiving apparatus, receiving method, and program May. 4, 2010
7672651 Tuner circuit Mar. 2, 2010
7664475 Multi-band wireless transceiver and method of controlling the same Feb. 16, 2010
7660566 System for creating a programmable tuning voltage Feb. 9, 2010
7647031 Vehicle receiver system in which a single receiver circuit is controlled to receive signals transmitted from a plurality of remote devices having respectively different transmission frequencie Jan. 12, 2010
7643807 Methods for using broadcast media content information and related broadcast media receivers/playback devices Jan. 5, 2010
7639821 System and method for improved detection of AM signals Dec. 29, 2009
7639996 Simplified high frequency tuner and tuning method Dec. 29, 2009
7634225 Signal reception device, signal reception circuit, and reception device Dec. 15, 2009
7623485 Method for providing user interface using received terrestrial digital broadcasting data in a mobile communication terminal Nov. 24, 2009
7616705 Monolithic GPS RF front end integrated circuit Nov. 10, 2009
7603080 Multiple channel wireless communication system Oct. 13, 2009
7603089 Methods and apparatus for conditioning low-magnitude events in communications signals Oct. 13, 2009
7596360 Broadcast receiver and program Sep. 29, 2009
7587182 Receiver input circuit Sep. 8, 2009
7565150 Reducing DSP schedule bottlenecks in a wireless communication system Jul. 21, 2009
7542747 Wide bandwidth transceiver Jun. 2, 2009
7523507 Delivery of non-permanent media files to a mobile station Apr. 21, 2009
7519345 Receiving apparatus and receiving method, and program Apr. 14, 2009
7505746 IC receiver to minimize tracking error Mar. 17, 2009
7472075 System and method to associate broadcast radio content with a transaction via an internet server Dec. 30, 2008
7466973 Single conversion tuner Dec. 16, 2008
7447493 Tuner suitable for integration and method for tuning a radio frequency signal Nov. 4, 2008
7447489 Digital tuner Nov. 4, 2008
7447488 Broadcast signal reception enhancing Nov. 4, 2008
7444128 Method of estimating a high frequency carrier signal Oct. 28, 2008
7437134 Tuner arrangement Oct. 14, 2008
7415272 Method for improving data throughput in wireless networks with schedulable interruptions Aug. 19, 2008
7403753 Receiving system operating on multiple audio programs Jul. 22, 2008
7400868 Automatic tuning apparatus for filter and communication instrument Jul. 15, 2008
7395031 Mobile device and method for receiving and processing program-accompanying data Jul. 1, 2008
7373119 Method and apparatus for analog-to-digital conversion May. 13, 2008
7369830 Monolithic GPS RF front end integrated circuit May. 6, 2008

1 2 3 4 5 6










 
 
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