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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 |
170 |
| 455/179.1 |
Channel or station selection |
138 |
| 455/161.1 |
Frequency scanning |
155 |
| 455/196.1 |
Including variation of local oscillator frequency |
100 |
| 455/160.1 |
Plural tuning modes (e.g., manual and scanning, etc.) |
38 |
| 455/151.1 |
Remote control of channel or station selection |
70 |
| 455/195.1 |
Variable voltage or current tuning |
137 |
| 455/193.1 |
With antenna circuit tuning |
126 |
| 455/192.1 |
With frequency control |
90 |
| 455/154.1 |
With indication of frequency, channel, or selector condition (e.g., tuning aid) |
105 |
| 455/170.1 |
With mechanical or electromechanical selection |
23 |
| 455/194.1 |
With muting (e.g., silent tuning) |
74 |
| 455/200.1 |
With other control (e.g., volume, gain, bandwidth, etc.) |
132 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 7447488 |
Broadcast signal reception enhancing |
Nov. 4, 2008 |
| 7447489 |
Digital tuner |
Nov. 4, 2008 |
| 7447493 |
Tuner suitable for integration and method for tuning a radio frequency signal |
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 |
| 7369824 |
Receiver storage system for audio program |
May. 6, 2008 |
| 7369830 |
Monolithic GPS RF front end integrated circuit |
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 |
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