U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

US Patent Application 20050008176 - Dynamic compression in a hearing aid

Application 20050008176 Filed on February 13, 2004. Published on January 13, 2005

Inventor

Assignee

US Classes

381/316, Frequency transposition381/320Spectral control

Attorney, Agent or Firm

Foreign Documents

  • PA 2003 00228 DK 02/14/2003

International Class

07 H04R025/00

Issued Patent Number:

7305100


Abstract text


The present invention relates to a hearing aid with a compressor having a low and gain independent delay and low power consumption. The hearing aid comprises a multi-channel compressor for compensation of dynamic range loss and with a digital input for inputting a digital sound signal, and an output connected to an amplifier with a selectable gain as a function of frequency for compensation of frequency dependent hearing loss, and connected to an output for outputting the processed digital sound signal.

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