Title:
HEARING AID
Document Type and Number:
WIPO Patent Application WO/2011/055489
Kind Code:
A1
Abstract:
A hearing aid is provided with a gain calculation means for calculating a gain which amplifies or compresses an input sound signal, a sound pressure calculation means for calculating an output sound pressure level from the input signal and the gain, a timer means for calculating exposure time by integrating a time interval whereat the output sound pressure level occurs with respect to each output sound pressure level, and an exposure time determination means for detecting whether or not the exposure time of each output sound pressure level exceeds the allowable time.
More Like This:
| WO/2003/049495 | METHOD FOR PRODUCING A HEARING AID |
| WO/2021/094450 | COMPACT, WATERTIGHT AND ACOUSTICALLY-TIGHT BUTTON STRUCTURE |
| WO/2001/001732 | HEARING AID WITH CONTROLLABLE DIRECTIONAL CHARACTERISTICS |
Inventors:
IWANO KENJI
Application Number:
PCT/JP2010/006063
Publication Date:
May 12, 2011
Filing Date:
October 12, 2010
Export Citation:
Assignee:
PANASONIC CORP (JP)
IWANO KENJI
IWANO KENJI
International Classes:
H04R25/00
Domestic Patent References:
| WO2007140024A2 | 2007-12-06 |
Foreign References:
| JPS5825799A | 1983-02-16 | |||
| JP2003264892A | 2003-09-19 | |||
| JPH03284000A | 1991-12-13 | |||
| JPH1026998A | 1998-01-27 | |||
| JP2005064745A | 2005-03-10 | |||
| JP2001128297A | 2001-05-11 | |||
| JP2002359899A | 2002-12-13 |
Attorney, Agent or Firm:
Shinjyu Global IP (JP)
fresh green -- a global IP patent business corporation (JP)
fresh green -- a global IP patent business corporation (JP)
Download PDF: