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Class Information
Number: 381/317
Name: Electrical audio signal processing systems and devices > Hearing aids, electrical > Noise compensation circuit
Description: Subject matter including circuitry to ameliorate effects of undesired signals.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7599507 |
Hearing aid and a method for enhancing speech intelligibility |
Oct. 6, 2009 |
| 7590254 |
Hearing aid with active noise canceling |
Sep. 15, 2009 |
| 7574012 |
Hearing aid with noise suppression, and operating method therefor |
Aug. 11, 2009 |
| 7522738 |
Dual feedback control system for implantable hearing instrument |
Apr. 21, 2009 |
| 7519193 |
Hearing aid circuit reducing feedback |
Apr. 14, 2009 |
| 7499554 |
Electronic devices, methods, and computer program products for detecting noise in a signal based on autocorrelation coefficient gradients |
Mar. 3, 2009 |
| 7492916 |
Method for manufacturing acoustical devices and for reducing especially wind disturbances |
Feb. 17, 2009 |
| 7489789 |
Method for noise reduction in an audio device and hearing aid with means for reducing noise |
Feb. 10, 2009 |
| 7477754 |
Method for counteracting the occlusion effects |
Jan. 13, 2009 |
| 7471799 |
Method for noise reduction and microphonearray for performing noise reduction |
Dec. 30, 2008 |
| 7457422 |
Method and implementation for detecting and characterizing audible transients in noise |
Nov. 25, 2008 |
| 7441458 |
Systems for measuring physical quantities |
Oct. 28, 2008 |
| 7435228 |
High fidelity hearing restoration |
Oct. 14, 2008 |
| 7415118 |
System and method for distributed gain control |
Aug. 19, 2008 |
| 7400738 |
Acoustic module for a hearing aid device |
Jul. 15, 2008 |
| 7386141 |
Hearing device and method of operating a hearing device |
Jun. 10, 2008 |
| 7372969 |
Method for processing an input signal to generate an output signal, and application of said method in hearing aids and listening devices |
May. 13, 2008 |
| 7343023 |
Hearing prosthesis with automatic classification of the listening environment |
Mar. 11, 2008 |
| 7340072 |
Signal processing in a hearing aid |
Mar. 4, 2008 |
| 7340068 |
Device and method for detecting wind noise |
Mar. 4, 2008 |
| 7305099 |
Electronic devices, methods, and computer program products for detecting noise in a signal based on autocorrelation coefficient gradients |
Dec. 4, 2007 |
| 7289636 |
Electronic earplug for monitoring and reducing wideband noise at the tympanic membrane |
Oct. 30, 2007 |
| 7260163 |
Noise blanker using an adaptive all-pole predictor and method therefor |
Aug. 21, 2007 |
| 7248711 |
Method for frequency transposition and use of the method in a hearing device and a communication device |
Jul. 24, 2007 |
| 7245732 |
Hearing aid |
Jul. 17, 2007 |
| 7239713 |
Wireless transmission system for hearing devices |
Jul. 3, 2007 |
| 7181033 |
Method for the operation of a hearing aid as well as a hearing aid |
Feb. 20, 2007 |
| 7127076 |
Method for manufacturing acoustical devices and for reducing especially wind disturbances |
Oct. 24, 2006 |
| 7113589 |
Low-power reconfigurable hearing instrument |
Sep. 26, 2006 |
| 7106871 |
Feedback cancellation using bandwidth detection |
Sep. 12, 2006 |
| 7092538 |
Switched microphone buffer |
Aug. 15, 2006 |
| 7082204 |
Electronic devices, methods of operating the same, and computer program products for detecting noise in a signal based on a combination of spatial correlation and time correlation |
Jul. 25, 2006 |
| 7076073 |
Digital quasi-RMS detector |
Jul. 11, 2006 |
| 7072480 |
Hearing aid system with a hearing aid and an external processor unit |
Jul. 4, 2006 |
| 7043037 |
Hearing aid having acoustical feedback protection |
May. 9, 2006 |
| 7024010 |
Electronic earplug for monitoring and reducing wideband noise at the tympanic membrane |
Apr. 4, 2006 |
| 7020297 |
Subband acoustic feedback cancellation in hearing aids |
Mar. 28, 2006 |
| 7010136 |
Resonant response matching circuit for hearing aid |
Mar. 7, 2006 |
| 6888949 |
Hearing aid with adaptive noise canceller |
May. 3, 2005 |
| 6882736 |
Method for operating a hearing aid or hearing aid system, and a hearing aid and hearing aid system |
Apr. 19, 2005 |
| 6813490 |
Mobile station with audio signal adaptation to hearing characteristics of the user |
Nov. 2, 2004 |
| 6778955 |
System and method for processing low signal-to-noise ratio signals |
Aug. 17, 2004 |
| 6778674 |
Hearing assist device with directional detection and sound modification |
Aug. 17, 2004 |
| 6754356 |
Two-stage adaptive feedback cancellation scheme for hearing instruments |
Jun. 22, 2004 |
| 6751325 |
Hearing aid and method for processing microphone signals in a hearing aid |
Jun. 15, 2004 |
| 6735317 |
Hearing aid, and a method and a signal processor for processing a hearing aid input signal |
May. 11, 2004 |
| 6735316 |
Cup-in-a-cup structure and assembly method for active-noise-reduction headsets |
May. 11, 2004 |
| 6728385 |
Voice detection and discrimination apparatus and method |
Apr. 27, 2004 |
| 6724900 |
Hearing aid |
Apr. 20, 2004 |
| 6714654 |
Hearing aid operative to cancel sounds propagating through the hearing aid case |
Mar. 30, 2004 |
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