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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:
| 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 |
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