| |
 |
|
Class Information
Number: 381/91
Name: Electrical audio signal processing systems and devices > Having non-electrical feature (e.g., mounting) > Having microphone
Description: Subject matter where the specific container holds a microphone.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7596230 |
Method for detection of ultrasound in a listening device with two or more microphones, and listening device with two or more microphones |
Sep. 29, 2009 |
| 7590252 |
Heat-resistant electret condenser microphone |
Sep. 15, 2009 |
| 7587056 |
Small array microphone apparatus and noise suppression methods thereof |
Sep. 8, 2009 |
| 7587053 |
Audio-based position tracking |
Sep. 8, 2009 |
| 7583808 |
Locating and tracking acoustic sources with microphone arrays |
Sep. 1, 2009 |
| 7574011 |
Detection device |
Aug. 11, 2009 |
| 7542575 |
Digital sound processing system for a vehicle |
Jun. 2, 2009 |
| 7526094 |
Normalization and calibration of microphones in sound-intensity probes |
Apr. 28, 2009 |
| 7512245 |
Method for detection of own voice activity in a communication device |
Mar. 31, 2009 |
| 7502481 |
Microphone with ultrasound/audible mixing chamber to secure audio path |
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 |
| 7492908 |
Sound localization system based on analysis of the sound field |
Feb. 17, 2009 |
| 7492914 |
Audio receiving system |
Feb. 17, 2009 |
| 7471798 |
Microphone array having a second order directional pattern |
Dec. 30, 2008 |
| 7460677 |
Directional microphone array system |
Dec. 2, 2008 |
| 7454023 |
Audio processing arrangement with multiple sources |
Nov. 18, 2008 |
| 7443988 |
Vehicle accessory microphone |
Oct. 28, 2008 |
| 7430300 |
Sound production systems and methods for providing sound inside a headgear unit |
Sep. 30, 2008 |
| 7424119 |
Voice matching system for audio transducers |
Sep. 9, 2008 |
| 7400736 |
Method for extending the frequency range of a beamformer without spatial aliasing |
Jul. 15, 2008 |
| 7366308 |
Sound pickup device, specially for a voice station |
Apr. 29, 2008 |
| 7366310 |
Microphone array diffracting structure |
Apr. 29, 2008 |
| 7327852 |
Method and device for separating acoustic signals |
Feb. 5, 2008 |
| 7317804 |
Sound collecting device minimizing electrical noise |
Jan. 8, 2008 |
| 7313243 |
Sound pickup method and system with sound source tracking |
Dec. 25, 2007 |
| 7269263 |
Method of broadband constant directivity beamforming for non linear and non axi-symmetric sensor arrays embedded in an obstacle |
Sep. 11, 2007 |
| 7219763 |
Microphone assembly fitted to vehicle-mounted control module panel, that fits well |
May. 22, 2007 |
| 7171008 |
Reducing noise in audio systems |
Jan. 30, 2007 |
| 7162043 |
Microphone array sound source location system with imaging overlay |
Jan. 9, 2007 |
| 7158645 |
Orthogonal circular microphone array system and method for detecting three-dimensional direction of sound source using the same |
Jan. 2, 2007 |
| 7138576 |
Sound system and method for creating a sound event based on a modeled sound field |
Nov. 21, 2006 |
| 7136671 |
Speaker module connectable to an earphone jack of mobile phone and method for using same |
Nov. 14, 2006 |
| 7130431 |
Vehicle accessory microphone |
Oct. 31, 2006 |
| 7085390 |
Method for controlling multi-mode audio gain balance |
Aug. 1, 2006 |
| 7076069 |
Method of generating an electrical output signal and acoustical/electrical conversion system |
Jul. 11, 2006 |
| 7035416 |
Microphone array apparatus |
Apr. 25, 2006 |
| 7027804 |
Communications terminal |
Apr. 11, 2006 |
| 6980661 |
Method of and apparatus for producing apparent multidimensional sound |
Dec. 27, 2005 |
| 6950528 |
Method and apparatus for suppressing an acoustic interference signal in an incoming audio signal |
Sep. 27, 2005 |
| 6851512 |
Modular microphone array for surround sound recording |
Feb. 8, 2005 |
| 6760450 |
Microphone array apparatus |
Jul. 6, 2004 |
| 6757394 |
Microphone array |
Jun. 29, 2004 |
| 6748088 |
Method and device for operating a microphone system, especially in a motor vehicle |
Jun. 8, 2004 |
| 6740805 |
Sound system and method for creating a sound event based on a modeled sound field |
May. 25, 2004 |
| 6714653 |
Sound capturing method and device |
Mar. 30, 2004 |
| 6697494 |
Method to generate a predetermined or predeterminable receiving characteristic of a digital hearing aid, and a digital hearing aid |
Feb. 24, 2004 |
| 6690804 |
Lighted microphone cable indicator |
Feb. 10, 2004 |
| 6661899 |
Book microphone system |
Dec. 9, 2003 |
| 6603861 |
Method for electronically beam forming acoustical signals and acoustical sensor apparatus |
Aug. 5, 2003 |
| 6522756 |
Method for shaping the spatial reception amplification characteristic of a converter arrangement and converter arrangement |
Feb. 18, 2003 |
|
|
|
