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Class Information
Number: 381/77
Name: Electrical audio signal processing systems and devices > One-way audio signal program distribution
Description: Subject matter for delivering the output of an audio signal source to a remote location, or to a plurality of electric-signal-to-sound transducers.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8213631 |
Sound system with multiple speakers |
Jul. 3, 2012 |
| 8208970 |
Directional communication systems |
Jun. 26, 2012 |
| 8208654 |
Noise cancellation for wireless audio distribution system |
Jun. 26, 2012 |
| 8208642 |
Method and apparatus for a binaural hearing assistance system using monaural audio signals |
Jun. 26, 2012 |
| 8208653 |
Method and apparatus for reproducing multi-channel sound using cable/wireless device |
Jun. 26, 2012 |
| 8204238 |
Systems and methods of sonic communication |
Jun. 19, 2012 |
| 8199925 |
Loudspeaker array audio signal supply apparatus |
Jun. 12, 2012 |
| 8199931 |
Parametric loudspeaker with improved phase characteristics |
Jun. 12, 2012 |
| 8199937 |
Contents reproduction apparatus and method thereof |
Jun. 12, 2012 |
| 8194866 |
Sound monitoring, data collection and advisory system |
Jun. 5, 2012 |
| 8195091 |
RF audio distribution system including IR presence detection |
Jun. 5, 2012 |
| 8194877 |
Audio processing apparatus |
Jun. 5, 2012 |
| 8194876 |
Sound transmission system |
Jun. 5, 2012 |
| 8189825 |
Sound management techniques for vehicles |
May. 29, 2012 |
| 8184817 |
Multi-channel acoustic signal processing device |
May. 22, 2012 |
| 8184824 |
Differentiated audio |
May. 22, 2012 |
| 8175298 |
Audio output system control method and audio output system |
May. 8, 2012 |
| 8175297 |
Ad hoc sensor arrays |
May. 8, 2012 |
| 8175289 |
Digital audio distribution network |
May. 8, 2012 |
| 8175288 |
User interface for mixing sounds in a media application |
May. 8, 2012 |
| 8175287 |
Sound device |
May. 8, 2012 |
| 8175281 |
Method and apparatus for a binaural hearing assistance system using monaural audio signals |
May. 8, 2012 |
| 8170223 |
Constant-beamwidth loudspeaker array |
May. 1, 2012 |
| 8165315 |
Multichannel wireless system |
Apr. 24, 2012 |
| 8165316 |
Portable terminal |
Apr. 24, 2012 |
| 8160734 |
Changing time intervals of the occurence of audio information from local and remote sites |
Apr. 17, 2012 |
| 8155326 |
System, method, and apparatus for using the sound signature of a device to determine its operability |
Apr. 10, 2012 |
| 8155339 |
Air-droppable loudspeaker |
Apr. 10, 2012 |
| 8155340 |
Method and apparatus for rendering ambient signals |
Apr. 10, 2012 |
| 8150460 |
Wireless speakers and dock for portable electronic device |
Apr. 3, 2012 |
| 8150058 |
Mode switching noise cancellation for microphone-speaker combinations used in two way audio communications |
Apr. 3, 2012 |
| 8150057 |
Companion microphone system and method |
Apr. 3, 2012 |
| 8150056 |
Audio signal transmitting apparatus, audio signal receiving apparatus, audio signal transmission system, audio signal transmission method, and program |
Apr. 3, 2012 |
| 8144892 |
Audio amplification system |
Mar. 27, 2012 |
| 8144893 |
Mobile microphone |
Mar. 27, 2012 |
| 8144900 |
Speaker system |
Mar. 27, 2012 |
| 8135141 |
Audio signal transmitting apparatus, audio signal receiving apparatus, audio signal transmission system, audio signal transmission method, and program |
Mar. 13, 2012 |
| 8131386 |
Method and apparatus for simplified interconnection and control of audio components of an home automation system |
Mar. 6, 2012 |
| 8130973 |
Superdirectional acoustic system and projector |
Mar. 6, 2012 |
| 8125988 |
Network audio terminal and method |
Feb. 28, 2012 |
| 8121305 |
Fetal communication system |
Feb. 21, 2012 |
| 8121306 |
Range-sensitive wireless microphone with out-of-range recording feature |
Feb. 21, 2012 |
| 8116476 |
Audio signal receiving apparatus, audio signal receiving method and audio signal transmission system |
Feb. 14, 2012 |
| 8116475 |
Audio generating module |
Feb. 14, 2012 |
| 8116461 |
Sound volume automatic adjustment method and system |
Feb. 14, 2012 |
| 8111837 |
Data-driven media management within an electronic device |
Feb. 7, 2012 |
| 8107640 |
Car-use extended device and setting method for operation interface of car-use control system |
Jan. 31, 2012 |
| 8107641 |
Communication system and control method therefor, program, and storage medium |
Jan. 31, 2012 |
| 8103015 |
Wire-free headset, portable media player |
Jan. 24, 2012 |
| 8103016 |
Network system and audio signal processor |
Jan. 24, 2012 |
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