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Class Information
Number: 381/56
Name: Electrical audio signal processing systems and devices > Monitoring of sound
Description: Subject matter having a qualitative (yes-no) indication dependent upon a parameter of sound waves, e.g., loudness, quality, etc.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616767 |
Method and device for determining acoustical transfer impedance |
Nov. 10, 2009 |
| 7613312 |
Audio processing apparatus for implementing level corrections of audio data |
Nov. 3, 2009 |
| 7609840 |
System and method for hierarchical audio conflict control |
Oct. 27, 2009 |
| 7599502 |
Sound control installation |
Oct. 6, 2009 |
| 7587055 |
Sound collection system |
Sep. 8, 2009 |
| 7579958 |
Audio power meter |
Aug. 25, 2009 |
| 7577263 |
System for audio signal processing |
Aug. 18, 2009 |
| 7567676 |
Sound event detection and localization system using power analysis |
Jul. 28, 2009 |
| 7561698 |
Auto shutoff for portable audio devices |
Jul. 14, 2009 |
| 7548791 |
Graphically displaying audio pan or phase information |
Jun. 16, 2009 |
| 7522035 |
Enhanced bedside sound monitoring and alarm response method, system and device |
Apr. 21, 2009 |
| 7519443 |
Information signal reproducing apparatus |
Apr. 14, 2009 |
| 7508307 |
Home health and medical monitoring method and service |
Mar. 24, 2009 |
| 7502483 |
Hearing aid, training device, game device, and audio output device |
Mar. 10, 2009 |
| 7499554 |
Electronic devices, methods, and computer program products for detecting noise in a signal based on autocorrelation coefficient gradients |
Mar. 3, 2009 |
| 7499553 |
Sound event detector system |
Mar. 3, 2009 |
| 7492908 |
Sound localization system based on analysis of the sound field |
Feb. 17, 2009 |
| 7482942 |
Arrangement and method for starting a machine |
Jan. 27, 2009 |
| 7477142 |
Residential fire, safety and security monitoring using a sound monitoring screen saver |
Jan. 13, 2009 |
| 7477144 |
Breathing sound monitoring and alarm response method, system and device |
Jan. 13, 2009 |
| 7477143 |
Enhanced personal monitoring and alarm response method and system |
Jan. 13, 2009 |
| 7471987 |
Determining location of an audience member having a portable media monitor |
Dec. 30, 2008 |
| 7467084 |
Device and method for operating a voice-enhancement system |
Dec. 16, 2008 |
| 7460919 |
Music contents reproducing apparatus |
Dec. 2, 2008 |
| 7457422 |
Method and implementation for detecting and characterizing audible transients in noise |
Nov. 25, 2008 |
| 7450724 |
Hearing aid adjustment device |
Nov. 11, 2008 |
| 7447318 |
System for using digital signal processing to compensate for power compression of loudspeakers |
Nov. 4, 2008 |
| 7437935 |
Continuous chatter boundary criteria for manufactured parts |
Oct. 21, 2008 |
| 7430004 |
Volume control linked with zoom control |
Sep. 30, 2008 |
| 7428310 |
Audio output adjusting device of home theater system and method thereof |
Sep. 23, 2008 |
| 7426417 |
Method and apparatus for efficiently accounting for the temporal nature of audio processing |
Sep. 16, 2008 |
| 7424333 |
Audio fidelity meter |
Sep. 9, 2008 |
| 7415119 |
Method for hierarchical audio conflict control |
Aug. 19, 2008 |
| 7409065 |
Apparatus and method for detecting sound direction |
Aug. 5, 2008 |
| 7409066 |
Method of adjusting filter parameters and an associated playback system |
Aug. 5, 2008 |
| 7403110 |
Enhanced alarm monitoring using a sound monitoring screen saver |
Jul. 22, 2008 |
| 7401519 |
System for monitoring exposure to impulse noise |
Jul. 22, 2008 |
| 7394907 |
System and process for sound source localization using microphone array beamsteering |
Jul. 1, 2008 |
| 7391316 |
Sound monitoring screen savers for enhanced fire, safety, security and health monitoring |
Jun. 24, 2008 |
| 7386135 |
Cardioid beam with a desired null based acoustic devices, systems and methods |
Jun. 10, 2008 |
| 7377233 |
Method and apparatus for the automatic identification of birds by their vocalizations |
May. 27, 2008 |
| 7372966 |
System for limiting loudspeaker displacement |
May. 13, 2008 |
| 7373209 |
Sound features extracting apparatus, sound data registering apparatus, sound data retrieving apparatus, and methods and programs for implementing the same |
May. 13, 2008 |
| 7346172 |
Auditory alert systems with enhanced detectability |
Mar. 18, 2008 |
| 7340064 |
Active noise control system |
Mar. 4, 2008 |
| 7336793 |
Loudspeaker system for virtual sound synthesis |
Feb. 26, 2008 |
| 7330551 |
Apparatus and method for controlling input signal level |
Feb. 12, 2008 |
| 7327848 |
Visualization of spatialized audio |
Feb. 5, 2008 |
| 7319760 |
Apparatus for creating sound image of moving sound source |
Jan. 15, 2008 |
| 7319761 |
Method and apparatus for locating and correcting sound overload |
Jan. 15, 2008 |
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