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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
8712355 Antenna tuning on an impedance trajectory Apr. 29, 2014
8687630 Emergency alerting device Apr. 1, 2014
8670077 Fast service scan Mar. 11, 2014
8655263 Method, terminal and radio network controller for searching for the single frequency network cluster Feb. 18, 2014
8644532 Channel coordination between a wireless earphone and a transmitter Feb. 4, 2014
8615236 System and method for dynamically managing connections using feature prioritization Dec. 24, 2013
8611843 Communications filter package for narrowband and wideband signal waveforms Dec. 17, 2013
8606193 RF transceiver IC having internal loopback conductor for IP2 self test Dec. 10, 2013
8605835 Receiver device, integrated circuit, receiving method, and receiving program Dec. 10, 2013
8598992 Self-calibrating RFID transponder Dec. 3, 2013
8599312 Digital signal processor (DSP) architecture for a hybrid television tuner Dec. 3, 2013
8588704 Simultaneous downlink sensitivity testing for multiple modulation schemes in a wireless test system Nov. 19, 2013
8588715 Receiver, wireless communication system, and receiving method Nov. 19, 2013
8588846 Reporting of multiple IF/RAT layer restrictions Nov. 19, 2013
8571500 Emergency broadcast receiver Oct. 29, 2013
8571142 System and method for non-crystal-based communications Oct. 29, 2013
8571600 Reducing power consumption of wireless devices Oct. 29, 2013
8532601 Integrated low-IF terrestrial audio broadcast receiver and associated method Sep. 10, 2013
8533612 User interface for emergency alert system Sep. 10, 2013
8515411 Reducing power consumption of wireless devices Aug. 20, 2013
8514989 Method circuit and system for adapting a receiver receive chain based on detected background noise Aug. 20, 2013
8509208 Frequency error estimation Aug. 13, 2013
8509711 Wireless terminals, systems, and methods using interlaced diplexers Aug. 13, 2013
8509718 Broadband receive only tuner combined with receive switch Aug. 13, 2013
8498603 Dynamic AC-coupled DC offset correction Jul. 30, 2013
8498596 FM signal quality measurement Jul. 30, 2013
8498366 Architectures for universal or software radio Jul. 30, 2013
8489049 Transmission and receiver system operating on different frequency bands Jul. 16, 2013
8489050 Method for tuning to a radio broadcast frequency in a portable terminal Jul. 16, 2013
8478216 Method and apparatus for searching for or tuning to one or more radio stations with minimum interaction with host processor Jul. 2, 2013
8472903 Entertainment systems with enhanced functionality Jun. 25, 2013
8467758 Frequency tuning circuit, phase-locked loop circuit, communication apparatus, and storage apparatus Jun. 18, 2013
8467752 Receiving device and control method for receiving device Jun. 18, 2013
8462887 Receiver employing selectable A/D sample clock frequency Jun. 11, 2013
8463215 Integrating components in a radio tuner integrated circuit (IC) for a tracking filter Jun. 11, 2013
8457574 Front-end integrated circuit for television receivers Jun. 4, 2013
8447251 Audio signal processing circuit May. 21, 2013
8447252 Adaptive channel scanning for detection and classification of RF signals May. 21, 2013
8436693 Filter-tracking and control method May. 7, 2013
8437715 Multi-carrier-based testing May. 7, 2013
8422977 Programmable filter Apr. 16, 2013
8416758 Reconfigurable radio frequency circuits and methods of receiving Apr. 9, 2013
8407809 Delivery of non-permanent media files to a mobile station Mar. 26, 2013
8391816 Power supply device, power cable, and reception device Mar. 5, 2013
8385867 Tracking filter for a television tuner Feb. 26, 2013
8358985 Radio wave receiving apparatus Jan. 22, 2013
8355683 Simplified high frequency tuner and tuning method Jan. 15, 2013
8351884 Diversity reception in radio receiver Jan. 8, 2013
8351885 Auto-tuning system for an On-Chip RF filter Jan. 8, 2013
8346290 Uplink power control for wireless systems Jan. 1, 2013

1 2 3 4 5 6










 
 
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