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Class Information
Number: 381/23.1
Name: Electrical audio signal processing systems and devices > Binaural and stereophonic > Hearing aid
Description: Subject matter having a small ambient sound reproducing system wherein two or mote output transducers transmit independent sound signals directly into the ear or skull for use by a hearing impaired individual to increase the sound level received by the ear (i.e., listening assistance.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7587052 |
Hearing aid and method for adjusting a hearing aid |
Sep. 8, 2009 |
| 7587058 |
Method and device for matching the phases of microphone signals of a directional microphone of a hearing aid |
Sep. 8, 2009 |
| 7561707 |
Hearing aid system |
Jul. 14, 2009 |
| 7555356 |
Method for manufacturing a body-worn electronic device adapted to the shape of an individual's body area |
Jun. 30, 2009 |
| 7545944 |
Controlling a gain setting in a hearing instrument |
Jun. 9, 2009 |
| 7526958 |
Audiometer receiver and audiometer |
May. 5, 2009 |
| 7457426 |
Method to operate a hearing device and arrangement with a hearing device |
Nov. 25, 2008 |
| 7457741 |
Device for transmitting speech information |
Nov. 25, 2008 |
| 7369669 |
Diotic presentation of second-order gradient directional hearing aid signals |
May. 6, 2008 |
| 7349741 |
Cochlear implant sound processor with permanently integrated replenishable power source |
Mar. 25, 2008 |
| 7317932 |
Portable phone capable of being switched into hearing aid function |
Jan. 8, 2008 |
| 7308107 |
Method for activating a hearing device |
Dec. 11, 2007 |
| 7295121 |
Methods and apparatus for aurally presenting notification message in an auditory canal |
Nov. 13, 2007 |
| 7286672 |
Binaural hearing device and method for controlling a hearing device system |
Oct. 23, 2007 |
| 7245731 |
Device and method for communication of hearing aids |
Jul. 17, 2007 |
| 7240416 |
Process for manufacturing electrically conductive components |
Jul. 10, 2007 |
| 7221765 |
System and method for individualized training of hearing aid users |
May. 22, 2007 |
| 7202774 |
Eye shield sleeping device |
Apr. 10, 2007 |
| 7016507 |
Method and apparatus for noise reduction particularly in hearing aids |
Mar. 21, 2006 |
| 6920226 |
Hearing aid having a deactivatable signal processing device, and deactivation method |
Jul. 19, 2005 |
| 6895345 |
Portable hearing-related analysis system |
May. 17, 2005 |
| 6879692 |
Hearing aid with a self-test capability |
Apr. 12, 2005 |
| 6870940 |
Method of operating a hearing aid and hearing-aid arrangement or hearing aid |
Mar. 22, 2005 |
| 6791433 |
Signal processing by means of resonators |
Sep. 14, 2004 |
| 6735318 |
Middle ear hearing aid transducer |
May. 11, 2004 |
| 6658307 |
Method for configuring the functional properties of an audiological device |
Dec. 2, 2003 |
| 6647345 |
Portable hearing-related analysis system |
Nov. 11, 2003 |
| 6589688 |
Battery holder with integrated switch |
Jul. 8, 2003 |
| 6405164 |
Audio compression circuit and method |
Jun. 11, 2002 |
| 6366863 |
Portable hearing-related analysis system |
Apr. 2, 2002 |
| 6322521 |
Method and system for on-line hearing examination and correction |
Nov. 27, 2001 |
| 6167138 |
Spatialization for hearing evaluation |
Dec. 26, 2000 |
| 6160895 |
Hearing aid system with acoustical horn |
Dec. 12, 2000 |
| 6157728 |
Universal self-attaching inductive coupling unit for connecting hearing instrument to peripheral electronic devices |
Dec. 5, 2000 |
| 6157727 |
Communication system including a hearing aid and a language translation system |
Dec. 5, 2000 |
| 6148087 |
Hearing aid having two hearing apparatuses with optical signal transmission therebetween |
Nov. 14, 2000 |
| 6122500 |
Cordless time-duplex phone with improved hearing-aid compatible mode |
Sep. 19, 2000 |
| 6118877 |
Hearing aid with in situ testing capability |
Sep. 12, 2000 |
| 6084516 |
Audio apparatus |
Jul. 4, 2000 |
| 6067006 |
Personal audible alarm |
May. 23, 2000 |
| 6009311 |
Method and apparatus for reducing audio interference from cellular telephone transmissions |
Dec. 28, 1999 |
| 5923764 |
Virtual electroacoustic audiometry for unaided simulated aided, and aided hearing evaluation |
Jul. 13, 1999 |
| 5757935 |
Audio listening device for the hearing impaired |
May. 26, 1998 |
| 5717818 |
Audio signal storing apparatus having a function for converting speech speed |
Feb. 10, 1998 |
| 5479522 |
Binaural hearing aid |
Dec. 26, 1995 |
| 5434924 |
Hearing aid employing adjustment of the intensity and the arrival time of sound by electronic or acoustic, passive devices to improve interaural perceptual balance and binaural processing |
Jul. 18, 1995 |
| 5404407 |
Programmable hearing aid unit |
Apr. 4, 1995 |
| 5386476 |
Locking device for a hearing aid battery chamber |
Jan. 31, 1995 |
| 5381484 |
Hearing aid with pull-out-string, pull-out string, and method of making a hearing aid |
Jan. 10, 1995 |
| 5289544 |
Method and apparatus for reducing background noise in communication systems and for enhancing binaural hearing systems for the hearing impaired |
Feb. 22, 1994 |
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